a compound with an oh and an or group attached to the same carbon is known as ______. ©gmu_76508
Answers
A compound with an OH group and an OR group attached to the same carbon is known as a hemiacetal because a hemiacetal is a compound with both an OH and an OR group attached to the same carbon atom.
Here's a breakdown of the terms:
Compound: A substance formed from two or more elements chemically bonded together.
Group: A specific arrangement of atoms in a molecule that imparts certain chemical properties to the molecule.
Carbon: A non-metallic element that forms the basis for organic chemistry, as it readily forms bonds with other elements, particularly hydrogen, oxygen, and nitrogen.
A hemiacetal or a hemiketal has the general formula R¹R²C(OH)OR, where R¹ or R² is hydrogen or an organic substituent. They generally result from the addition of an alcohol to an aldehyde or a ketone, although the latter are sometimes called hemiketals. Most sugars are hemiacetals.
In summary, A compound with an OH group and an OR group attached to the same carbon is known as a hemiacetal because a hemiacetal is a compound with both an OH and an OR group attached to the same carbon atom.
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Related Questions
Moving the North Pole to the South Pole, order the major climate zones for Earth.
Answers
The correct order of major climate zones for Earth when moving the North Pole to the South Pole is "Polar, Temperate, Tropical".
Starting from the North Pole and moving towards the South Pole, the first climate zone encountered is the Polar zone. This region experiences extremely cold temperatures and is characterized by ice caps, glaciers, and tundra.
Moving further towards the equator, we encounter the Temperate zone. This zone experiences moderate temperatures and is characterized by distinct seasons. It includes areas with both warm summers and cold winters.
Finally, as we approach the equator, we reach the Tropical zone. This zone is characterized by high temperatures throughout the year and abundant rainfall. It is known for its tropical rainforests, hot and humid climate, and diverse flora and fauna.
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How many moles of atoms are in 454 g of lead?
Answers
Answer:
207.2
Explanation:
One mole of lead weighs 207.2 g. Thus, number of moles in 454 g of lead is determined by dividing the given mass by atomic mass that is ., 2.19 moles.
What is lead ?Lead is 82nd element in periodic table. It is in 14th group. Lead is classified among non-metals but it is a heavy metal in nature. Lead have many naturally stable isotopes of which two are radioactive.
A substance containing 6.02 × 10²³ atoms is called its one mole. This number is called Avogadro number. Hence, one mole of every elements contains Avogadro number of atoms. The mass of one mole of an element is called its atomic mass.
Atomic mass of lead (Pb) = 207. 2 g/mol
thus, number of moles in 454 g of Pb = given mass/atomic mass
no.of moles = 454 /207.2 = 2.19 moles.
Therefore, the number of moles of Pb in 454 g is 2.19.
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A bottle is filled with a small amount of a volatile liquid and sealed. Sometime later it is observed that no liquid is evident in the sealed bottle. Which of the following statements would explain this observation? a. More time is needed to establish equilibrium. b. Liquid and vapor are at equilibrium in the bottle. c. Too little liquid was added to achieve a liquid vapor equilibrium in the closed system d. The vapor state is favored when equilibrium is established e. The liquid has undergone sublimation
Answers
The statement that would best explain the observation of no liquid being evident in the sealed bottle is: b. Liquid and vapor are at equilibrium in the bottle.
When liquid and vapor are at equilibrium in a closed system, it means that the rate of condensation (liquid turning into vapor) is equal to the rate of vaporization (vapor turning into liquid). In this case, it appears that all the liquid has vaporized, and no liquid is evident. This suggests that the liquid and vapor have reached a state of equilibrium, where the amount of liquid remaining is negligible compared to the amount of vapor present.
The vapor state is favored when equilibrium is established because the pressure exerted by the vapor phase reaches a point where it equals the vapor pressure of the liquid at that temperature. At this equilibrium point, no further net condensation or vaporization occurs, resulting in the absence of visible liquid in the sealed bottle.
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A _______ is a substance used during electrolysis that splits apart and is attracted to an oppositely charged electrode
Answers
Answer:
electrolyte
Explanation:
Can someone pls help me with this question?:
Rutherford could not find all the mass of the nucleus during his first observations. Describe the discovery that helped explain this phenomenon?
I appreciate your help!
Answers
Answer:
James Chadwick
Explanation:
In his first experiment, Rutherford was unable to predict the total mass of nucleus. He noticed that if only electrons and protons are present in the nucleus then by adding their masses, it falls short of the net mass of the atom. so he concluded that there must be another particle and that Particle was later discovered by James Chadwick in 1932.
if the illustration of thomson's atom represents a neutral atom, what must be true about the total amount of positive charge and the total amount of negative charge?
Answers
The illustration of Thomson's atom represents a neutral atom. In this case, the total amount of positive charge and the total amount of negative charge must be equal. This means that there are equal numbers of protons and electrons in the atom. This is what makes the atom neutral.
What is a neutral atom?A neutral atom is an atom that has no electrical charge. An atom is neutral because it has the same amount of positively charged protons and negatively charged electrons. The nucleus of an atom contains protons, which are positively charged particles. Electrons, which are negatively charged particles, are located in the atom's electron cloud around the nucleus.
Electrons, protons, and neutrons are the three components of atoms. Electrons are negatively charged, protons are positively charged, and neutrons have no charge. Electrons are found outside the nucleus of the atom and are continually moving at high speeds.
In summary, if the illustration of Thomson's atom represents a neutral atom, then the total amount of positive charge and the total amount of negative charge must be equal. This means that there are equal numbers of protons and electrons in the atom. This is what makes the atom neutral.
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if one strand of a dna molecule has the base sequence of 5'-atgtgcc-3' the complemetary strand of dna will read
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If one strand of a DNA molecule has the base sequence of 5'-ATGTGCC-3', the complementary strand of DNA will read 3'-TACACGG-5'.
This is because of the complementary base pairing rules of DNA, where adenine (A) always pairs with thymine (T) and cytosine (C) always pairs with guanine (G). In the given sequence, A pairs with T, T pairs with A, G pairs with C, and C pairs with G.
Therefore, the complementary strand has the opposite sequence, with the nucleotides arranged in the opposite direction. The 3' end of one strand always pairs with the 5' end of the other strand, and vice versa. This base pairing is essential for DNA replication and transcription, as well as for maintaining the genetic code.
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How many bromide ions are there in 2.00g of MgBr2?
Answers
There are 1.31 x 1022 bromide ions in 2.00 g of \(MgBr_2\).
The chemical formula of magnesium bromide (\(MgBr_2\)) contains one magnesium ion (\(Mg2^+\)) and two bromide ions (Br-). To find the number of bromide ions in 2.00 g of \(MgBr_2\), we need to use the molar mass of \(MgBr_2\) to determine the number of moles of \(MgBr_2\) present in 2.00 g of the compound, then use the stoichiometry of the chemical formula to determine the number of bromide ions present. First, we need to calculate the molar mass of \(MgBr_2\). The molar mass of \(MgBr_2\) is equal to the sum of the atomic masses of magnesium (Mg) and two bromine (Br) atoms. The atomic mass of Mg is 24.31 g/mol, and the atomic mass of Br is 79.90 g/mol. Molar mass of \(MgBr_2\) = 24.31 g/mol + (2 x 79.90 g/mol) = 184.11 g/mol Next, we can use the molar mass to determine the number of moles of \(MgBr_2\) present in 2.00 g of the compound: Number of moles of \(MgBr_2\) = mass of \(MgBr_2\) / molar mass of \(MgBr_2\)= 2.00 g / 184.11 g/mol
= 0.0109 mol Finally, we can use the stoichiometry of the chemical formula to determine the number of bromide ions present: Number of bromide ions = 2 x number of moles of \(MgBr_2\)
= 2 x 0.0109 mol
= 0.0218 mol Therefore, there are 0.0218 moles of bromide ions in 2.00 g of \(MgBr_2\). To convert this to the number of bromide ions, we can multiply by Avogadro's number (6.02 x 1023): Number of bromide ions = 0.0218 mol x 6.02 x 1023 ions/mol = 1.31 x 1022 ions
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what atomic or hybrid orbitals make up the sigma bond between and in acetic acid, ch3cooh ? ( is the second carbon in the structure as written. is the first oxygen in the structure as written.) orbital on orbital on what is the approximate c1-c2-o1 bond angle? angle
Answers
An sp2 hybrid orbital from the carbon-1 and the same from the oxygen-1 atoms combine to form the sigma bond between them.
The bond angle is approximately 120°.
The carbon-1 atom is the carbon attached to the two oxygens and the other carbon of the methyl functional group. The oxygen-1 is the carbonyl oxygen that has a double bond to carbon-1. This double bond is made up of one sigma bond and on pi bond. In order for the carbon to be attached to three atoms and be stable requires sp2 hybridization to form single bonds to the three attached atoms leaving one p-orbital available to make the pi-bond part of the double bond. Oxygen also is sp2 hybridized with the other two hybrid orbitals occupied by two pairs of nonbonding electrons. The molecular geometry associated with sp2 hybridization is trigonal planar which is flat triangular in shape with carbon-1 being in the middle. The bond angle formed between carbon-2/carbon-1/oxygen-1 will be 120° as will be the angles between carbon-2/carbon-1/oxygen-2 and oxygen-1/carbon-1/oxygen-2.
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Each of the following solutes was added to the LEFT beaker and either deionized water or a penetrating solute to the RIGHT beaker. Convert molarity (mM) to osmolarity (mOsM) and identify the osmotic pressure (mmHg) when the solute could not diffuse through the membrane. Note: Answers should all be whole numbers - do not add a decimal point. Do not include units in your answers. 5mMNaCl: Osmolarity (mOsM): Osmotic pressure (mmHg) : 10mMNaCl: Osmolarity (mOsM): A Osmotic pressure (mmHg) : A 8mM Glucose: Use the above information to determine the osmotic pressure (mmHg) for 1mOsM of any non-penetrating solute. 1mOsM solute: Osmotic pressure (mmHg) : A
Answers
The provided information does not include the values for osmotic pressure. To determine the osmotic pressure in mmHg, specific data or a relationship between osmolarity and osmotic pressure is required.
To convert molarity (mM) to osmolarity (mOsM), we need to consider the number of particles formed when the solute dissociates. For NaCl, it dissociates into two particles: Na+ and Cl-. For glucose, it remains as a single particle.
5mM NaCl:
Osmolarity (mOsM): 10 mOsM (since NaCl dissociates into 2 particles)
Osmotic pressure (mmHg): A (specific value not provided)
10mM NaCl:
Osmolarity (mOsM): 20 mOsM (since NaCl dissociates into 2 particles)
Osmotic pressure (mmHg): A (specific value not provided)
8mM Glucose:
Osmolarity (mOsM): 8 mOsM (since glucose remains as a single particle)
Osmotic pressure (mmHg): A (specific value not provided)
1mOsM solute:
Osmotic pressure (mmHg): A (specific value not provided)
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Use the picture to identify the average mass for hydrogen in that “sample”.
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explanation.
Martin is presenting a question that he will answer with his science fair project. His question is: How fast do water and nutrients move up the stem of a carnation? Which statement about Martin's question is correct? OA. It is not testable because there is no experiment that can answer it. OB. It is testable because the answer is in the encyclopedia. OC. It is testable because it can be answered using an experiment. OD. It is not testable because it is an opinion.
Answers
Martin's statement is testable because it can be answered using an experiment. Option C.
Research QuestionsResearch questions are questions raised during observations. These questions are meant to be answered during the course of the research.
Thus, the experiment must be designed in such a way that all the questions raised during observations are answered by the results of the experiment.
Martin is asking how fast water and nutrients move up the stem of a carnation. A carnation is a plant.
The rate at which water and nutrients move up the stem of a plant is something that can be determined by performing a relevant experiment using the plant in question. This has actually been done in several experiments in the past.
Thus, the question asked by Martin is testable using an experiment.
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Answer: C
Explanation:
Calculate the concentration (m) of sodium ions in a solution made by diluting 30. 0 ml of a 0. 574 m solution of sodium sulfide to a total volume of 150 ml.
Answers
0.1148 M is the sodium sulfide concentration.
This is the dilution equation: M1 V1 = M2 V2
where M1 is the stock solution's molarity.
V1 is the stock solution's volume.
A diluted solution's M2 molarity.
V2 is the amount of the diluted solution.
Given:
M1 = 0.875 M
V2 = 250 mL and V1 = 50 mL
The ultimate sodium sulfide concentration in V2 must be determined.
Regarding changing values in the equation,
M1V1 = M2V2
M2 = M1V1 ÷ V2
M2 = (0.574 M × 30.0 mL) ÷ 150 mL
M2 = 0.1148 M
The concentration of salt ions in the solution is 2 0.1148 M = 0.2296 M 0.1148 M because one mole containing sodium sulfide produces two moles of sodium ions.
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in the late 18th century, lazzaro spallanzani boiled broths for long periods of time and sealed the flasks by melting their glass necks closed. based on the results of his experiments, he concluded that
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Lazzaro Spallanzani concluded that boiling the broth killed any potential living organisms and that air was not necessary for life, based on the results of his experiments boiling broths and sealing the flasks.
Lazzaro Spallanzani was an Italian scientist who lived in the late 18th century. In his experiments, he boiled broths for extended periods of time and then sealed the flasks by melting their glass necks closed. By doing this, he aimed to determine the conditions necessary for life to exist.
The results of his experiments showed that boiling the broth killed any potential living organisms and that the broth did not contain any new microorganisms after being sealed and boiled. This led Spallanzani to conclude that air was not necessary for life and that life could not arise spontaneously from non-living matter.
These findings were crucial in disproving the then-prevailing idea of spontaneous generation, which was the belief that life could arise spontaneously from non-living matter. Spallanzani's experiments paved the way for further advancements in microbiology and the understanding of the origins of life.
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Many ions are said to have a "noble gas configuration" because?
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define thermal and electrical conductivity, solubility, magnetism, melting and boiling points
Answers
Answer:
thermal conductivity: the rate at which heat is transferred by conduction through a unit cross-section area of a material, when a temperature gradient exits perpendicular to the area
electrical conductivity: the measure of the amount of electrical current a material can carry or it's ability to carry a current
solubility: the ability to be dissolved, especially in water
magnetism: a physical phenomenon produced by the motion of electric charge, resulting in attractive and repulsive forces between objects
melting point: the temperature at which a given solid will melt.
boiling point: the temperature at which a liquid boils and turns to vapor
Explanation:
hope this helps :D pls mark brainliest :D
HELP PLEASE!!!!!
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You should download the app chem balance
It’s great for this kind of homework
Although commercial planes routinely fly at altitudes of 9 km, where the surrounding atmospheric pressure is approximately 0.3 atm, pressure inside the plane is normally maintained at 0.75 atmospheres or more. Suppose you have an inflatable travel pillow that, once you reach cruising altitude, you inflate and use to take a nap. The volume of the pillow while you are flying is 1.5 L (liters). You manage to sleep through the rest of the flight and when you wake up, the plane is on its way down a) When you land, what is the volume of your pillow? Ignore any effect of the elasticity of the pillow's material; assume that the volume of the pillow is entirelyy determined by the properties of the air inside it and that you can model the air as an ideal gas. State clearly any additional assumptions you make in doing this calculation b) Discuss the advantages and disadvantages of blowing up your travel pillow before the plane takes off. Problem 6. Inflatable Travel Pillows Continued Continue considering your travel pillow from Problem 6. Suppose you were not actually leaning on your pillow while the plane descends, so that the only external pressure on the pillow is the pressure from the surrounding air in the cabin. Assume the pressure changes gradually enough that the pillow remains at thermal equilibrium with its surroundings. Calculate values for AEsys, Q, and W.
Answers
When you land, the volume of the pillow will decrease to 1.125 L due to the increase in atmospheric pressure. Inflating the pillow before takeoff has both advantages and disadvantages, and should be done with caution to avoid damaging the pillow or taking up too much space in your luggage.
What is Volume?
Volume is the amount of space occupied by an object, substance, or region of space. It is a physical quantity that describes the three-dimensional size of an object or the amount of space it takes up.
\(P_1\)\(V_1\)= \(P_2\)\(V_2\)
where\(P_1\) is the initial pressure (0.75 atm), \(V_1\) is the initial volume (1.5 L), \(P_2\)is the final pressure (1 atm), and \(V_2\) is the final volume (unknown). Solving for \(V_2\), we get:
\(V_2\) = (\(P_1\)\(V_1\))/\(P_2\)= (0.75 atm)(1.5 L)/(1 atm) = 1.125 L
Therefore, the volume of the pillow when you land will be 1.125 L.
Blowing up your travel pillow before the plane takes off has the advantage of providing a comfortable pillow to use during the flight without having to worry about inflating it at a high altitude.
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……….CO + ………H2 --> C8H18 + ……… H2O
Answers
Answer:
8CO + 17H2 = C8H18 + 8H2O
8, 17, 1, 8
What volume of a 0.167 M potassium hydroxide solution is required to neutralize 16.6 mL of a 0.366 M nitric acid solution
Answers
36.38 ml of a 0.167 M potassium hydroxide solution is required to neutralize 16.6 mL of a 0.366 M nitric acid solution.
Given that 16.6 mL of a 0.366 M nitric acid solution is neutralized by 0.167 M potassium hydroxide solution.
The balanced equation for the reaction is:
HNO₃ + KOH → KNO₃ + H₂O
From the equation given above,
Mole ratio of the acid, HNO₃ (nA) = 1
Mole ratio of the base, KOH (nB) = 1
From the question:
Molarity of the acid, HNO₃ (Ma) = 0.366 M
Volume of the base, KOH (Vb) =
Molarity of the base, KOH (Mb) = 0.167 M
Volume of the acid, HNO₃ (Va) = 16.6 ml
Now,
MaVa/ MbVb = nA/nB
0.366 × 16.6 / 0.167 × Vb = 1/1
6.0756 = 0.167 × Vb
Vb = 36.38 ml
Therefore, 36.38 ml of potassium hydroxide solution is required for the reaction.
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How many grams of silver will be produced if 86g of copper are used
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hope this help you
what do big differences between mewso (calc) and meweff (experiment) depend on
Answers
The big differences between the mean surface energy (μWSO, calc) and the effective work function (μeff, experiment) depend on various factors. The μWSO is a calculated value, typically obtained through theoretical models and simulations, while μeff is an experimentally measured value.
These differences can depend on:
1. Inaccuracies in the theoretical models: The models used for calculating μWSO might not perfectly capture all the physical processes involved, leading to discrepancies between the calculated and experimental values.
2. Experimental uncertainties: Experimental methods for measuring μeff might have limitations and inaccuracies, which can contribute to the differences observed.
3. Surface irregularities: Real surfaces often have defects, roughness, and contamination, which can affect the measured μeff. These factors might not be considered in the calculations for μWSO.
4. Temperature variations: Differences in temperature between the theoretical calculations and experimental conditions can lead to variations in the measured values.
By addressing these factors and refining both theoretical models and experimental methods, the differences between μWSO and μeff can be minimized, leading to better agreement between calculated and experimental results.
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Why should a distilling flask be filled no more than two thirds of its capacity at the beginning of the distillation procedure?
Answers
A distilling flask should be filled no more than two thirds of its capacity at the beginning of the distillation procedure to prevent boiling over or bumping.
When a liquid is heated, it expands and turns into a gas or vapor. If the flask is overfilled, the expanding vapor can force liquid up into the condenser and potentially contaminate the distillate. Additionally, if the liquid boils too vigorously, it can cause the boiling mixture to bump and splash out of the flask. By filling the flask no more than two thirds full, there is enough headspace for the expanding vapor to collect without risking contamination or bumping. it can cause the boiling mixture to bump and splash out of the flask. By filling the flask no more than two thirds full, there is enough headspace for the expanding vapor to collect without risking contamination or bumping.When a liquid is heated, it expands and turns into a gas or vapor. If the flask is overfilled, the expanding vapor can force liquid up into the condenser and potentially contaminate the distillate.
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An unknown amount of a radioactive isotope with a half-life of 2.0 h was observed for 6.0 h. If the amount of the isotope remaining after 6.0 h was 24 g, what would the original amount have been?
A.3 g
B.4 g
C.144 g
D.192 g
Answers
The original amount of of the isotope remaining after 6.0 h was 24 g would have been 144g.
Thus, the correct answer is D.
To solve this problem, we need to use the formula for radioactive decay:
A = A0 * (1/2)^(t/t1/2)
Where A is the amount of the radioactive isotope remaining after time t, A0 is the original amount of the isotope, t1/2 is the half-life of the isotope, and t is the time elapsed.
In this case, we know that A = 24 g, t1/2 = 2.0 h, and t = 6.0 h. We need to find A0.
Plugging in the known values into the formula, we get:
24 g = A0 * (1/2)^(6.0 h / 2.0 h)
Simplifying the equation, we get:
24 g = A0 * (1/2)^3
24 g = A0 * (1/8)
Multiplying both sides of the equation by 8, we get:
192 g = A0
Therefore, the original amount of the radioactive isotope was 192 g.
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1. How many moles of CO are needed to react with an excess of Fe₂O3 to produce 15
moles of Fe? The equation for the reaction is:
Fe₂O3(s) + 3CO(g) -> 3CO₂(g) + 2Fe(s)
Answers
No. of moles of CO are needed to react with an excess of Fe₂O₃ to produce 15 moles of Fe are 22.5.
Avogadro's number is the number of units in one mole of any substance and equals to 6.02214076 × 10²³. The units can be electrons, atoms, ions, or molecules.
No. of moles is defined as a particular no. of particles that we can calculate with the help of Avogadro’s number.
Mass of a particular product is also find out by stoichiometry of a reaction as per the no. of mole given in the reaction.
Given reaction is-
Fe₂O₃(s) + 3CO(g) -> 3CO₂(g) + 2Fe(s)
According to the reaction,
3 moles of CO form 2 moles of Fe
1 mole of CO form 2/3 moles of Fe
3/2 moles of CO form 1 mole of Fe
Hence, 22.5 moles of CO form 15 moles of Fe
Therefore, No. of moles of CO are needed to react with an excess of Fe₂O₃ to produce 15 moles of Fe are 22.5.
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Write the balanced equation for the ionization of the weak base pyridine, c5h5n , in water, h2o.
Answers
The equation for the ionization of the weak base pyridine in water is:
C5H5N + H2O ⇌ C5H5NH+ + OH-
Explanation:
Pyridine is a weak base, so it will react with water to create hydroxide (OH-) ions, along with the conjugate acid of pyridine, which is called pyridinium ion (C5H5NH+). The overall equation for the reaction can be written as:C5H5N + H2O ⇌ C5H5NH+ + OH-In this equation, the arrows indicate that the reaction is reversible, meaning that the products can also react to form the reactants. Therefore, the concentration of each species in the reaction mixture will be related by an equilibrium constant (K).
The balanced equation for the ionization of the weak base pyridine in water is C5H5N + H2O ⇌ C5H5NH+ + OH-.
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how many moles of water (H2O) would be produced from the reaction of 3.25 moles of hydrochloric acid (HCL) reacting with excess calcium hydroxide (Ca(OH)2)
Answers
Answer:
3.25 moles of H2O
Explanation:
We'll begin by writing the balanced equation for the reaction. This is given below:
2HCl + Ca(OH)2 —> CaCl2 +2H2O
Now, we can obtain the number of mole H2O produced from the reaction as follow:
From the balanced equation above,
2 moles of HCl reacted to produce 2 moles of H2O.
Therefore, 3.25 moles of HCl will also react to produce 3.25 moles of H2O.
Therefore, 3.25 moles of H2O were produced from the reaction.
If atmospheric pressure measurement for taking at regular intervals from sea level to the stratopause The measurements with most likely show that the pressure
Answers
Answer:
Troposphere
Explanation:
The troposphere is the lowest layer of Earth's atmosphere that extends from under the stratosphere down to the surface of the earth. Nearly all weather condition takes place in the troposphere. The troposphere contains about 75% of the atmosphere's mass and 99% of the total mass of water vapour and aerosols in the atmosphere.
Answer: Pressure decreases.
Explanation:
Atmospheric pressure is termed as the downward force applied by the weight of air against a particular area on Earth's surface. the Standard atmospheric pressure is determined by weighing the column of air occupying 1 square inch on Earth's surface which begins at sea level and moves upward to the uppermost layer of the atmosphere
Measuring the Atmospheric pressure from sea level to the stratosphere,the second layer of the atmosphere which contains the most of the ozone gas show that the pressure decreases
chemistry homework helpHeavy metals such as calcium can be extracted from water by a precipitation reaction. Hard water has a Ca2+ ion concentration around 4.24x10^-3 M. A solution of sode ash(sodium carbonat, Na2CO3) is used to precipitate the calcium and soften the water. The precipiatie can be removed by filtration. a. write the complete balanced equation and net ionic equation tha occurs when sodium carbonate is added to hard water. Circle the precipitate. B. A 100mL sode ash solution was prepared with 5.0g of sodium carbonate/ MW=106 g/mol what is the concentration in M of the solution? What is the concentration of sodium ions?Message
Answers
Answer
Explanation
Note: The reaction is a double replacement reaction in which two soluble ionic compounds react in an aqueous solution to form an insoluble solid.
In this case, a solution of sodium carbonate, Na2CO3, will contain
\(undefined\)The complete balanced equation that occurs when sodium carbonate is added to hard water is
What is the balanced net ionic equation of mixed AgNO3 and MgCl2 solutions?
A. Ag+(aq) + Cl–(aq) → AgCl(s)
B. Ag+(aq) + Cl2–(aq) → AgCl2(s)
C. Mg2+(aq) + NO3–(aq) → Mg(NO3)2(s)
D. Ag3+(aq) + 3Cl–(aq) → AgCl3(s)
Answers
Answer:
The balanced net ionic equation of mixed AgNO3 and MgCl2 solutions is Mg2+(aq) + 2Cl–(aq) → MgCl2(s). AgNO3 and MgCl2 are both ionic compounds and the reaction is a double replacement reaction. AgNO3 is composed of silver ions (Ag+) and nitrate ions (NO3–) while MgCl2 is composed of magnesium ions (Mg2+) and chloride ions (Cl–). When these two compounds are mixed together, the silver and nitrate ions react with the magnesium and chloride ions to form the silver chloride (AgCl) and magnesium chloride (MgCl2) products.