what hydrogen ions that didi disassociate were completely neutrlized by the hydroide we added from the base. whhow many mole of h did we neutralize

The false statement among the three given options is option c. According to Le Chatelier's principle, when the concentration of a product is increased, the equilibrium of the reaction shifts to the left to balance the increased concentration.

This is because the reaction tries to reduce the excess concentration of the product by forming more reactants. Therefore, option c stating that the reaction shifts left to reestablish equilibrium when the product concentration is increased is false. Instead, the reaction shifts to the right when the reactant concentration is increased, and it shifts to the left when the product concentration is increased. Options a and b are correct statements based on Le Chatelier's principle. Increasing the temperature of an endothermic reaction provides energy to the reactants, which causes the reaction to shift towards the products to absorb the extra energy. Similarly, when a solid is added to a solution, the solution becomes saturated when no more solid can dissolve, and there is undissolved solid present at the bottom. Therefore, option c is the false statement, and the correct statement is that the reaction shifts right when the reactant concentration is increased and shifts left when the product concentration is increased.

learn more about concentration

https://brainly.com/question/14228116

#SPJ11

Water vapor is formed through a process called evaporation.

When water is heated, the molecules gain energy and become more active. This causes some of the water molecules to escape from the liquid phase and enter the gas phase, forming water vapor.

This process occurs naturally in various bodies of water, such as oceans, lakes, and rivers, as well as in plants through a process called transpiration.

Water vapor in the atmosphere can then condense to form clouds, and when these droplets become large enough, they fall as rain.

Learn more about evaporation from this link:

https://brainly.com/question/2013258

#SPJ11

Water vapor is formed through a process called evaporation.

When water is heated, the molecules gain energy and become more active. Some of these molecules gain enough energy to break free from the liquid and escape into the air as water vapor.

This process occurs naturally in bodies of water, such as oceans, lakes, and rivers, as well as on a smaller scale, like when water evaporates from a puddle or a wet surface.

Learn more about evaporation from this link:

https://brainly.com/question/2013258

#SPJ11

The balloon inflated indoors after deflating outdoors in the chilly winter weather due to Charles law.

A rule that says the volume of a perfect gas at constant pressure is inversely correlated with the absolute temperature.

The balloon contracts as a result of the helium becoming denser than before as the temperature drops. In order to preserve heat, the helium molecules lose energy, slow down, and migrate closer together. As a result, the volume within the balloon reduces since they are moving closer together rather than outward toward the balloon's shell, which would cause the balloon to expand and subsequently contract. The Charles law is the gas law that makes this happen.

To learn more about Charles law :

https://brainly.com/question/16927784

#SPJ4

Norman sliding his foot across the floor would create heat energy through friction (C)

When a person is sliding on the floor, the foot would rub against the floor. The process would result in friction between the feet and the floor.

In addition to that, the potential energy (resting energy) is getting converted to kinetic energy (energy resulting from motion). The difference between the energy of an object at resting state and motion would result in production of heat energy. This is caused mainly due to friction.

Thus, when Norman’s foot is sliding across the floor, it would create heat energy through friction.

To know more about Friction

https://brainly.com/question/13000653

#SPJ1

Answer:

Explanation:

The question requires us to calculate the volume (in L) of a gas under the conditions given.

The following information was provided by the question:

Initial volume of gas = V1 = 2.00 L

Initial temperature of gas = T1 = 25.0 °C

Initial pressure of gas = P1 = 1.08 atm

Final temperature of gas = T2 = 100 °C

Final pressure of gas = P2 = 1.50 atm

To solve this problem, we'll need to apply the equation of ideal gases (shown below) twice: first, to determine the number of moles of gas, and again to calculate the volume of gas under the final conditions. Note that we'll determine the number of moles of gas under the initial conditions because this amount won't change (as we're talking about the same sample of gas).

Answer: Quick Meaning and Difference

Explanation: As an electron moves from one level of energy to another within an atom or artificial atom, it appears discontinuous as it "jumps" from one level of energy to another. It is a form of deexcitation, atomic transition or quantum leap, this occurs when electrons are excited or de-excited. while In an atom or artificial atom, an electron transitions from one energy level to another. The quantum jump involves abruptly switching between quantum states or energy levels within a quantum system. A transition from one energy level to another occurs when the system absorbs energy; a transition from one energy level to another occurs when the system loses energy. I'm not sure quantum jumps even exist at the moment. A quantum leap has been the subject of controversy among physicists for over a century. The answer is now in, and everyone was a little bit right. Basically, quantum leaps or jumps are energy level jumps made by orbiting electrons in an atom. Atoms create photons when electrons move to a lower energy level and absorb them when electrons move to a higher energy level or leave the atom (ionization).

There is zero plagirism in this entire paragraph so feel free to copy and paste this into whatever assignment you like.

Answer:

Number 6

Explanation:

A reflex action is an involuntary action and nearly instantaneous movement in response to a stimulus.

Answer:

2. Nerves helps to send impulses or information from one place to another and it also carries sensory and motor fibres and most however are mixed nerves carrying both sensory and motor fibres.

3.The brain has many functions and the brain has different regions that deals with different functions in the body.

6.Reflex actions are automatic responses to stimuli.They do not involve the conscious (voluntary) or higher centres of the brain and so are also known as involuntary actions.

10.Loop of Henle,Bowman's Capsule, Glomerulus, Proximal Capsule.

13.Urter is part of the reproductive organ in an human being.

14.We should drink enough water and we should not store our urine,we should always empty our bowels when we feel like using the toilet.

15.Water is good for urinary system because it help for easy digestion and for easy work in the system.

12.The urine is stored in the bladder.

11.Kidneys remove nitrogenous wastes and also control the amount of water,salts and acids - the osmoregulatory function.

5.Nerves that carries the sensory fibre and nerves that carries the motor fibre.

1. Brain and the spinal cord or the central nervous system and the peripheral nervous system.

4.They carry informations from one part of the body to another and they also help in the coordination of the body.....

I think some of the answers are correct...Thank you for the questions.....

The concentration of the initial Ca(OH)₂ solution was approximately 0.053 M.

To determine the concentration of the initial Ca(OH)₂ solution, we need to use the given number of moles of Ca(OH)₂ and the volume of the solution.

The number of moles of Ca(OH)₂ (n) is given as 0.00294 mol.

The volume of the solution (V) is not provided in the question. Without the volume information, it is not possible to calculate the exact concentration. However, we can demonstrate the process of calculating concentration using the given number of moles.

The concentration (C) of a solution is defined as the amount of solute (in moles) divided by the volume of the solution (in liters). Mathematically, it can be expressed as:

C = n/V

If we assume a hypothetical volume of 0.055 L (55 mL) for the solution, we can calculate the concentration using the given number of moles:

C = 0.00294 mol / 0.055 L ≈ 0.053 M

Therefore, the concentration of the initial Ca(OH)₂ solution, based on the assumption of a 0.055 L volume, would be approximately 0.053 M.

The concentration of the initial Ca(OH)₂ solution, based on the assumption of a 0.055 L volume, was approximately 0.053 M. However, please note that without the actual volume information, this value is an estimate and may not reflect the true concentration.

To know more about concentration, visit:

https://brainly.com/question/28564792

#SPJ11

A 50:50 mixture of (2r,3r)-2,3-dibromobutane and (2r,3s)-2,3-dibromobutane would be optically inactive because the two enantiomers have opposite configurations at the stereocenter.

In other words, they are mirror images of each other and have equal and opposite rotations of plane-polarized light. When they are mixed in equal amounts, the rotations cancel out and the resulting mixture shows no net optical rotation. Therefore, it is important to note that even though the two enantiomers are present in equal amounts, the resulting mixture is still not optically active.

To know more about enantiomers visit:

https://brainly.com/question/30401546

#SPJ11

Answer:

The answer is "The number of feedings per day and fishes body fat".

Explanation:

In the independent variable, it is the fish feed to its fish, that because it variable affects the factor-dependent. In this case, the fish weight is equal to the dependent variable. In the water storage capacity as well as the conditions are also constant in variable and become maintain but don't alter during the procedure, whereas altering its experiment will modify its tank, which is usually fed into the comparison group-which is used to compare its results to that of therapies.

Burning 1000 grams of gasoline results in about 2.3 kilograms (5.1 pounds) of carbon dioxide.

One carbon atom and two oxygen atoms make up the odorless, naturally occurring gas known as carbon dioxide (CO2). The atmosphere of Earth contains most of it, which makes up roughly 0.04 percent of the air there.

Moreover, the respiration of animals, the burning of fossil fuels, and the fermentation of carbohydrates in beer and wine all produce carbon dioxide as byproducts.

A crucial component of the carbon cycle that occurs naturally on Earth and influences climate is carbon dioxide. Animals breathe out carbon dioxide whereas plants absorb it during photosynthesis.

Learn more about carbon dioxide here:

https://brainly.com/question/22963529#:~:text=Expert%2DVerified%20Answer&text=As%20rightly%20stated%20in%20this,for%20the%20flow%20of%20energy.

#SPJ1

Answer:

True

Explanation:

Answer:

Explanation:

A(n) organism can change its genes over time as the environment changes.

The empirical formula of Sample R0103 is \(C_{12}H_{24}O_6\).

This is the molecular formula for a type of sugar called sucrose, which is commonly found in fruits, vegetables, and honey. It is a disaccharide, which Sucrose, a type of sugar that is found naturally in plants and is used as a sweetener in food and beverages. It is made up of 12 Carbon atoms, 24 Hydrogen atoms and 6 Oxygen atoms.The R0103 formula is an empirical formula used to calculate the amount of energy released in a given reaction. The formula uses the known energy content of the reactants and products to predict the energy released. The amount of energy released is determined by the difference between the energy content of the products and the energy content of the reactants.

learn more about sucrose Refer:brainly.com/question/28869238

#SPJ1

The compound that would form a precipitate in water is  BaSO4.

option d.

BaSO4 (barium sulfate) would form a precipitate in water because it is classified as an insoluble compound according to most solubility charts. When a compound is considered insoluble, it means that it has a very low solubility in water, resulting in the formation of solid particles or precipitate when dissolved in water.

In the case of BaSO4, it does not readily dissociate into ions in water and remains as solid particles, causing it to precipitate.

On the other hand, a. KCI (potassium chloride), b. NaOH (sodium hydroxide), and c. (NH4)2S (ammonium sulfide) are soluble compounds in water. They dissociate into ions and form homogenous solutions when dissolved in water, without forming a precipitate.

It's worth noting that solubility can vary depending on factors such as temperature and concentration, so it's always important to consult a solubility chart or reference for accurate and up-to-date information on specific compounds.option d.

for such more questions on  compound

https://brainly.com/question/29108029

#SPJ8

The dot structure that can be shown to be incorrect is the dot structure that has been shown by option A

The Lewis structure is based on the concept that atoms tend to gain, lose, or share electrons in order to achieve a stable electron configuration similar to that of a noble gas. In the Lewis structure, the valence electrons of the atoms are represented as dots around the symbol of the atom.

We can see that in the dot structure that is in option A the both atoms are coming from the hydrogen atoms and shoud not be differently marked.

Learn more about Lewis structure:https://brainly.com/question/32988499

#SPJ1

you need to lose one electron

Answer:

Mass = 40 g

Explanation:

Given data:

Mass of oxygen needed = ?

Mass of propane = 11 g

Solution:

Chemical equation:

C₃H₈ +5O₂   →     3CO₂ + 4H₂O

Number of moles of propane:

Number of moles = mass/molar mass

Number of moles = 11 g/ 44.1 g/mol

Number of moles = 0.25 mol

now we will compare the moles of propane and oxygen.

              C₃H₈        :          O₂

                  1           :            5

                0.25      :            5/1×0.25 = 1.25 mol

Mass of oxygen needed:

Mass = number of moles × molar mass

Mass = 1.25 mol × 32 g/mol

Mass = 40 g

The true statements regarding energetically spontaneous processes are that they decrease the free energy of the system, they increase the stability of the system, and they do not increase the entropy of an isolated system.

Energetically spontaneous processes are processes that occur without the need for external input of energy. These processes are characterized by a decrease in the free energy of the system, which is the energy available to do work. An example of an energetically spontaneous process is the building of large molecules from small ones.

This process is spontaneous because the large molecules have lower free energy than the small ones. Additionally, energetically spontaneous processes increase the stability of the system and do not increase the entropy of an isolated system. The entropy is a measure of disorder and disorder of a closed system is constant. Therefore if the entropy of an isolated system is not increased, it means the disorder of the system is not increased.

To learn more about free energy visit: https://brainly.com/question/27686274

#SPJ4

The total energy needed to change 25 grams of water at 75 degrees to water vapor at 125 degrees is 60333.75 J

First, we shall determine the heat needed to change the water from 75 °C to 100°C. Details below:o

H₁ = MCΔT

H₁ = 25 × 4.184 × 25

H₁ = 2615 J

Next, we shall determine the heat needed to vaporize the water. Details below:

H₂ = m × ΔHv

H₂ = 25 × 2259

H₂ = 56475 J

Next, we shall determine the heat needed to change the steam from 100 °C to 125°C. Details below:

H₃ = MCΔT

H₃ = 25 × 1.99 × 25

H₃ = 1243.75 J

Finally, we shall determine the total heat needed to change the water from 75 °C to 120°C. Details below:

Q = H₁ + H₂ + H₃

Q = 2615 + 56475 + 1243.75

Total heat needed = 60333.75 J

Thus, we scan conclude that the total heat needed is 60333.75 J

Learn more about heat transfer:

https://brainly.com/question/25878495

#SPJ1

Answer:

Explanation:

The density of a substance can be found by using the formula

\(density = \frac{mass}{volume} \\\)

From the question

mass = 100 g

volume = 12 mL

We have

\(density = \frac{100}{12} = \frac{25}{3} \\ = 8.333333...\)

We have the final answer as

Hope this helps you

Answer:

A diffraction.

Explanation:

Diffraction takes place with sound; with electromagnetic radiation, such as light, X-rays, and gamma rays; and with very small moving particles such as atoms, neutrons, and electrons, which show wavelike properties.

The ionic product formed when barium (Ba) reacts with water (H2O) is barium hydroxide (Ba(OH)2).

When barium (Ba) reacts with water (H2O), it forms an ionic product called barium hydroxide (Ba(OH)2). The balanced chemical equation for this reaction is:

Ba + H2O → Ba(OH)2 + H2

In this reaction, the barium atom (Ba) loses two electrons to form a barium ion (Ba2+), while the water molecule (H2O) donates a hydrogen ion (H+) to form a hydroxide ion (OH-). The barium ion and hydroxide ion then combine to form the ionic product, barium hydroxide.

Barium hydroxide is an ionic compound composed of barium ions (Ba2+) and hydroxide ions (OH-). It is a white solid that is soluble in water. The formation of barium hydroxide in this reaction is an example of a metal reacting with water to produce an ionic compound.

About Ba + H2O here:

https://brainly.com/question/11847648

#SPJ11

The ionic product of the reaction is \(Ba2+ + 2OH-.\)

The reaction of \(Ba + H2O\) results in the formation of barium hydroxide and hydrogen gas.

Therefore, the balanced chemical equation for the reaction is given as follows: \(Ba + 2H2O → Ba(OH)2 + H2\)

The ionic product of the reaction is \(Ba2+ and OH-\), which are the ions present in the ionic compound barium hydroxide \((Ba(OH)2).\)

Hence, the ionic product of the reaction is \(Ba2+ + 2OH-.\)

The result of ionic species concentrations in either a saturated or unsaturated solution is the ionic product. The equilibrium constant for a chemical reaction in which a solid ionic compound dissolves to produce its ions in solution is known as the soluble product.

The sum of the ions' concentrations in a given solution, taking into account stoichiometry. The ionic product for a solution of sodium chloride is [Na+][Cl]; It is [Ca2+][Cl]2 for a calcium chloride solution.

Know more about ionic product:

https://brainly.com/question/15007469

#SPJ4

The specific heat of titanium is 0.69 J/ g c.

The specific heat of titanium can be calculated by using the principle of calorimetry.

According to this principle, the heat lost by one body is equal to the heat gained by another body in contact with it.

The heat(Q) is calculated by the following formula,

Q = m(s)(ΔT)

Here m is the mass of the body

s is the specific heat of the body

ΔT is the change in temperature

Thus, the heat lost by titanium metal is equal to the heat gained by water present in the calorimeter,

(msΔT)Titanium= (msΔT)Water

Putting the given values in the above equation

15.7 x s x 99.5-24.3 = 75 x 4.184 x 24.3-21.7

s = 0.69 J/g C

Thus, the specific heat of titanium is 0.69 J/ g c.

To know more about "specific heat", refer to the following link:

https://brainly.com/question/21041726?referrer=searchResults

#SPJ4

Answer:

D on edge

Explanation:

just took test

The list of elements in order from most conductive to least conductive is; potassium (K), germanium (Ge), selenium (Se).

Conductivity is a property of metals. The more "metallic" an element is, the greater its conductivity.

The most metallic element in the list is Potassium hence it has the highest conductivity (1.4×107 S/m) followed by germanium which is a semiconductor (2000 S/m). Selenium has the least electrical conductivity.

Learn more: https://brainly.com/question/1458220

Answer:

Dilute acid + carbonate used in making the salt of copper sulfate.

Explanation:

In this experiment an insoluble metal oxide is reacted with a dilute acid to form a soluble salt.Copper(II) oxide, a black solid, and colourless dilute sulfuric acid react to produce copper(II) sulfate,giving a characteristic blue colour to the solution.

The limiting reactant is the answer. The limiting reactant is the reactant that is completely used up in the reaction and limits how much product can be formed.

What is reactant?
A reagent, also known as an analytical reagent, is a substance as well as compound that is added to a system in chemistry to either initiate a chemical reaction or determine whether one has already taken place. [1] Although the terms reactant as well as reagent are frequently used interchangeably, reactant refers to a substance that is consumed during a chemical reaction. Despite being part of the reaction mechanism, solvents are not typically referred to as reactants. Catalysts are not reactants because they are not used up in the reaction. The reactants in biochemistry are frequently referred to as substrates, particularly when enzymes are involved in the reaction.

To learn more about reactant
https://brainly.com/question/26505550
#SPJ4

As an AI, I will provide the best answer based on the given question and I will not exceed 200 words.The magnitude of the magnetic force experienced by proton 2 is less than the force experienced by proton 1. The explanation for this statement is option (a) Proton 1 experiences the greater force because it moves at right angles to the magnetic field.What is the Magnetic Force?

The force that is exerted on a charged particle that is moving in a magnetic field is referred to as the magnetic force. When a particle moves in a magnetic field, it experiences a force. This is due to the interaction between the magnetic field and the moving charge. In order to understand the effect of a magnetic field on a moving charged particle, it is necessary to first understand the nature of a magnetic field. Magnetic fields are caused by the motion of charged particles. These fields are invisible, but they can be detected with the help of a magnet.The magnetic force on a charge particle is given by:F=qvBsinθwhere,F is the magnetic force q is the charge of the particlev is the velocity of the particleB is the strength of the magnetic fieldθ is the angle between the velocity of the particle and the direction of the magnetic field.When the particle is moving perpendicular to the magnetic field, the angle between the velocity of the particle and the direction of the magnetic field is 90 degrees. The force acting on the particle is then maximum. If the particle moves parallel to the magnetic field, the angle between the velocity of the particle and the direction of the magnetic field is 0 degrees. The force acting on the particle is then zero.The magnitude of the magnetic force experienced by proton 2 is less than the force experienced by proton 1. This is because proton 2 moves in the same direction as the magnetic field, whereas proton 1 moves at right angles to the magnetic field. When a charged particle moves in the same direction as the magnetic field, it experiences very little magnetic force. Therefore, the magnitude of the magnetic force experienced by proton 2 is less than the force experienced by proton 1.

for more such question on Magnetic

https://brainly.com/question/14411049

#SPJ11

Answer:

1.2 × 10²¹ molecules

Explanation:

Step 1: Given data

Step 2: Calculate the number of moles corresponding to 0.045 L of nitrogen gas at STP

At STP, 1 mole of nitrogen gas occupies 22.4 L.

0.045 L × 1 mol/22.4 L = 2.0 × 10⁻³ mol

Step 3: Calculate the number of molecules in 2.0 × 10⁻³ moles of nitrogen

We will use Avogadro's number: there are 6.02 × 10²³ molecules in 1 mole of molecules of nitrogen gas.

2.0 × 10⁻³ mol × 6.02 × 10²³ molecules/1 mol = 1.2 × 10²¹ molecules