What is the definition of acid ?
WILL MARK BRAINLIEST (if the answer is good and hasn't been copied from google and the first one who answer the question )

Answer:

The time you will get to Atlantic City is 3 pm

Explanation:

Given;

speed limit, v = 50 km/h

distance to be traveled, d = 150km

The time of the motion is given as;

time = distance / speed

t = (150 km) / (50 km/h)

t = 3 hours

Thus, if you leave your home at noon, the time you will get to Atlantic City is given as;

time to get home = 12 pm + 3hours = 3 pm

Therefore, the time you will get to Atlantic City is 3 pm

Answer:

518.52K

Explanation:

Charles law, which describes the direct relationship between the volume and the temperature of a gas when the pressure is constant, will be used for this question. The Charles law equation is:

V1/T1 = V2/T2

Where; V1 is the volume of the gas at an initial state (Litres)

T1 is the absolute temperature of the gas at an initial state (Kelvin)

V2 is the volume of the gas at a final state (Litres)

T2 is the absolute temperature of the gas at a final state (Kelvin)

According to the question, V1 = 2.3L, T1 = 25°C, V2 = 4L, T2 = ?

We need to convert the temperature to the absolute temperature unit in Kelvin (K) i.e.

T(K) = T(°C) + 273.15

T(K) = 25°C + 273.15

T1 (K) = 298.15K

To find for T2 in the equation, we make T2 the subject of the formula:

T2 = V2 × T1 / V1

T2 = 4 × 298.15 / 2.3

T2 = 1192.6/2.3

T2 = 518.52

Thus, the temperature must be heated to 518.52K in order to expand to a volume of 4L. This answer is in accordance to Charles law that the volume increases with increase in temperature and vice versa.

Answer:

a) 0.06 mol K₂(CO₃) and 0.07 mol Al(NO₃)₃

b) The limiting reactant is K₂CO₃

c) 0.03 moles of Al₂(CO₃)₃

Explanation:

The balanced reaction between K₂CO₃ and Al(NO₃)₃ is the following:

3 K₂CO₃ + 2 Al(NO₃)₃ → Al₂(CO₃)₃ + 6 KNO₃

(a) We can calculate the moles for each reactant as the product of the molarity (M) and the volume (V) in liters.

K₂(CO₃): M = 2.4 mol/L , V = 25 mL x 1 L/1000 mL = 0.025 L

⇒ moles K₂(CO₃) = M x V = 2.4 mol/L x 0.025 L = 0.06 mol K₂(CO₃)

Al(NO₃)₃: M = 2.0 mol/L , V = 35 mL x 1 L/1000 mL = 0.035 L

⇒ moles Al(NO₃)₃ = M x V = 2.0 mol/L x 0.035 L = 0.07 mol Al(NO₃)₃

(b) According to the balanced equation, the stoichiometric ratio is 3 moles K₂CO₃/2 moles Al(NO₃)₃. We have 0.07 moles of Al(NO₃)₃, so we multiply the moles of Al(NO₃)₃ by the stiochiometric ratio to calculate how many moles of K₂CO₃ are needed:

0.07 mol Al(NO₃)₃ x 3 mol K₂CO₃/2 mol Al(NO₃)₃ = 0.105 moles of K₂CO₃

We need 0.105 moles of K₂CO₃ but we have only 0.06 moles of K₂CO₃. Therefore, the limiting reactant is K₂CO₃.

(c) We use the limiting reactant to calculate how many moles of product (Al₂(CO₃)₃) are formed. According to the equation, 2 moles of K₂CO₃ produce 1 mol of Al₂(CO₃)₃, thus the stoichiometric ratio is 1 mol Al₂(CO₃)₃/2 moles K₂CO₃. We have 0.06 moles of K₂CO₃, so the number of moles of Al₂(CO₃)₃ will be:

0.06 moles K₂CO₃ x 1 mol Al₂(CO₃)₃/2 moles K₂CO₃ = 0.03 moles of Al₂(CO₃)₃

Answer:

Explanation:

If you are not increasing the amount of vinegar, the adding more baking soda has nothing to react with. The limiting reagent is vinegar (or some other acid).

The usual reaction is

HC2H3O2 + NaHCO3 ===>  NaC2H3O2 + HOH + CO2 which is the gas being expelled.

If you increase the NaHCO3 nothing more will happen until you increase the vinegar.

Hexanoic acid + Ethanol → Ethyl Hexanoate + Water .The reaction involves the condensation of the carboxylic acid (hexanoic acid) with the alcohol (ethanol), resulting in the formation of an ester (ethyl hexanoate) and water as a byproduct.

When hexanoic acid (also known as caproic acid) reacts with ethanol in the presence of an acid catalyst, an esterification reaction occurs. This reaction is known as esterification, where an ester is formed.

The ester formed from the reaction between hexanoic acid and ethanol is called ethyl hexanoate (also known as ethyl caproate). It can be represented by the following chemical equation:

Hexanoic acid + Ethanol → Ethyl Hexanoate + Water

The reaction involves the condensation of the carboxylic acid (hexanoic acid) with the alcohol (ethanol), resulting in the formation of an ester (ethyl hexanoate) and water as a byproduct.

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Answer:

The number is known as 3 carbon molecules followed by 2 oxygen molecules. This is because on the periodic table, the letter C means carbon, and O2 means oxygen.

The predominant intermolecular force found in Na⁺ (aq) is Ion-Dipole Interactions.

Intermolecular forces can be defined as the attractive or repulsive forces that produce between the molecules or ions of a solution or substance. These forces are responsible for the physical properties and chemical properties of matter.

Forces that develop between the molecules themselves are intermolecular forces.  The intermolecular forces are Ion-Dipole Interactions, Dipole-Dipole Interactions, Ion-Induced Dipole Interactions, Dispersion Forces, and Dipole-Induced Dipole Interaction.

In the Na⁺ aqueous solution, sodium Na⁺ ions interact with the dipole of water molecules therefore, the predominant intermolecular forces in such solution are Ion-Dipole Interactions.

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Answer:

\(Cu(s)+2Ag^+(aq)\rightarrow Cu^{2+}(aq)+2Ag(s)\)

Explanation:

Hello there!

In this case, according to the given description of the reaction whereby copper metal reaction a solution of silver nitrate; it turns out possible for us to write out the resulting net ionic equation by firstly write the complete molecular equation:

\(Cu(s)+2AgNO_3(aq)\rightarrow Cu(NO_3)_2(aq)+2Ag(s)\)

Now, we write the complete ionic equation, by taking into account that just the aqueous species are ionized:

\(Cu(s)+2Ag^+(aq)+2(NO_3)^-(aq)\rightarrow Cu^{2+}(aq)+2(NO_3)(aq)+2Ag(s)\)

And finally, we cancel out the nitrate ions as the spectator ones in order to obtain:

\(Cu(s)+2Ag^+(aq)\rightarrow Cu^{2+}(aq)+2Ag(s)\)

Regards!

Answer: self-actualization (C)

Explanation:

it’s at the top of the hierarchy of needs.

1. In preparing his speech for a youth association, Eric considers the demographics and other important information about the people who will be listening to him speak. Like all successful speakers, Eric is engaging in the process of

C. Analyzing the audience

2. To gather formal information about audience members' attitudes, beliefs, and values, you can

D. ask open-ended and closed ended question on a survey

3. Debbie planned a speech calling for higher student fees. She thought about how her audience might react to this message. She prepared a survey and asked a group of her classmates to take it. What kind of audience analysis did Debbie use?

C. Formal

4. Why is audience analysis important?

A. It helps you understand the audience as much as possible before giving your speech

5. The audience's educational level is a factor related to

B. demographics

6. A speaker that collects information about the audience, evaluates what has been collected, and adapts his or her speech using that information is considered a(n) _____ speaker

B. Audience-centered

7. Maslow refers to the stage where one reaches his or her full developmental potential as

C. self-actualization

8. Which of the following is a method of collecting informal data about your audience?
D. observing the audience

9. Sara is preparing a speech to endorse a political candidate. She uses the information she gathered about her audience to determine their vales, beliefs, and attitudes so she can better prepare her speech. Sara is conducting which type of analysis?

A. Psychographic analysis

10. As you learn more about the audience, you are able to identify the beliefs, values, and attitudes of the audience. This is known as

B. Psychographics

I hope this helps!

Answer:

DNA bases pair up with each other, A with T and C with G, to form units called base pairs. Each base is also attached to a sugar molecule and a phosphate molecule. Together, a base, sugar, and phosphate are called a nucleotide. Nucleotides are arranged in two long strands that form a spiral called a double helix.

The nurse should expect assessment findings such as respiratory alkalosis progressing to metabolic acidosis, CNS disturbances, gastrointestinal symptoms, tinnitus, cardiovascular abnormalities, and hyperthermia in a client with salicylate poisoning.

In a client with salicylate poisoning, the nurse can expect to observe several assessment findings related to the toxic effects of salicylates on the body. Salicylates, such as aspirin, can lead to a range of symptoms and complications, including metabolic acidosis and central nervous system (CNS) disturbances.

One of the hallmark findings of salicylate poisoning is respiratory alkalosis followed by metabolic acidosis. Initially, the client may present with hyperventilation, tachypnea, and respiratory alkalosis, which is caused by direct stimulation of the respiratory center in the brain. As the poisoning progresses, metabolic acidosis can occur due to the accumulation of salicylate metabolites, leading to symptoms such as confusion, lethargy, and eventual coma.

The client may also exhibit gastrointestinal manifestations, including nausea, vomiting, and abdominal pain. Salicylates can irritate the gastric mucosa, leading to these symptoms. Additionally, clients with salicylate poisoning may experience tinnitus (ringing in the ears), which can progress to hearing loss if the toxicity is severe. Other CNS findings may include dizziness, headache, hyperactivity, and seizures.

Furthermore, salicylate poisoning can affect multiple organ systems, leading to cardiovascular abnormalities such as tachycardia and hypotension. Clients may also present with hyperthermia, which is a result of increased metabolic rate and impaired thermoregulation.

In summary, the nurse should expect assessment findings such as respiratory alkalosis progressing to metabolic acidosis, CNS disturbances, gastrointestinal symptoms, tinnitus, cardiovascular abnormalities, and hyperthermia in a client with salicylate poisoning. Prompt recognition and appropriate management are crucial in addressing the potential complications associated with salicylate toxicity. Immediate medical intervention should be sought for suspected cases of salicylate poisoning.

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Answer:

The answer is "Ammonium nitrate is the reactant of this chemical reaction".

Explanation:

The Ammonium nitrate (NH4NO3)  is an ammonium and nitrate ionic crystalline solid. In water and hygroscopic as a strong, it's also highly soluble, although it does not form hydrates.

It uses as a nutrient for generating medications as well as leaven fertilizers and explosive materials. Nitrate in ammonium is sodium bicarbonate ammonium chloride. It is incendiary, an oxidizing agent, and a fertilizer.

Answer:

i think it is A

Explanation:

i got this answer from a good friend

The magma deep below Earth's surface cool slowly.Large crystals form results from magma cooling deep below Earth's surface. Therefore, option A is correct.

Magma is the molten or semi-molten natural material that gives rise to all igneous rocks. Magma can be found beneath the Earth's surface, and evidence of magmatism has been discovered on other terrestrial planets and natural satellites.

When magma slowly cools deep within the crust, the resulting rock is known as intrusive or plutonic. Because of the slow cooling, crystals can grow large, giving intrusive igneous rock a coarse-grained or phaneritic texture. Individual crystals in phaneritic texture can be seen with the eye.

Intrusive igneous rocks form when magma slowly cools and solidifies beneath the Earth's surface. Large, well-formed crystals are found in intrusive igneous rocks such as granite, gabbro, diorite, and dunite.

Thus, option A is correct.

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The perimeter of the square is 48 meter if the length of the side is 12 meter.

A square can be defined as a two-dimensional closed shape with 4 equal sides and 4 vertices. The opposite sides of the square are parallel to each other. Square is also a rectangle with equal length and breadth. The perimeter of the square is a two-dimensional shape. The perimeter the length of one side must be multiplied by 4 as squares have 4 sides. so, 12 is multiplied by 4 and the result will be 48 meters. so, the parameter of the square will be 48 meters. A square is a quadrilateral with four equal sides. There are so many objects that are in the shape of a square. The square shape is identified by its equal sides and the interior angles are equal to 90°.

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Answer:

Hunds rule is violated here.

Hunds rule : pairing of electrons takes place only if all the orbitals are filled with single electrons each.

Ribosomes are the structures in the cell where protein synthesis occurs. Proteins, which are critical to cellular functions, would be unable to form if ribosomes were destroyed, and a cell's growth and maintenance would be severely affected.

The function that would immediately cease if the ribosomes of a cell were destroyed is protein synthesis. This is because ribosomes are responsible for creating proteins, which are required by the cell for growth and maintenance. Ribosomes are made up of RNA and protein, and they are found in both prokaryotic and eukaryotic cells.Ribosomes are the structures in the cell where translation occurs, which is the process of converting the information stored in RNA into a protein. Ribosomes bind to mRNA (messenger RNA) and move along it, reading the information encoded in the RNA sequence and using it to create a specific protein.

The destruction of ribosomes would result in the inability to synthesize proteins, leading to a failure of the cell to carry out many vital functions. Without the production of proteins, the cell would be unable to maintain itself and perform its normal functions. In addition, the cell would eventually die due to the inability to repair itself or replicate its genetic material. Thus, it can be concluded that the function that would immediately cease if the ribosomes of a cell were destroyed is protein synthesis.

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Answer: Endothermic Reaction

Explanation:

Radiant energy is the energy of electromagnetic waves. Light energy is a form of radiant energy that is visible to the human eye.

Radiant energy is the energy of electromagnetic waves. These waves can travel through space. Electromagnetic radiation is made up of tiny particles called photons – think of them as little packets of energy. Light energy is a form of radiant energy that is visible to the human eye.

A warm air mass that is caught between two cooler air masses is called a warm front.

When a warm air mass advances and replaces a colder air mass along a frontal boundary, this is called a warm front. As the warm air mass ascents over the cooler air, it can make a steady lifting of the sodden air, prompting the development of mists and precipitation.

When compared to cold fronts, which are more intense and abrupt, warm fronts are typically associated with precipitation that is more gentle and lasts for a longer period of time.

The warm air mass frequently condenses into a vast misty area as it ascends. Behind the warm front, the warm air at the surface gradually replaces the virus air at the surface.

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The equilibrium constant (Kc) for the given reaction is approximately 0.077.

Step 1: Write the balanced chemical equation for the reaction:

N2(g) + 3H2(g) ⇌ 2NH3(g)

Step 2: Determine the initial concentrations of N2 and H2:

N2: Initial moles = 0.4811 mol

Initial concentration = 0.4811 mol / 4.50 L = 0.1069 M

H2: Initial moles = 1.721 mol

Initial concentration = 1.721 mol / 4.50 L = 0.3824 M

Step 3: Determine the equilibrium concentrations of N2 and H2:

N2: Equilibrium moles = 0.1601 mol

Equilibrium concentration = 0.1601 mol / 4.50 L = 0.0356 M

H2: Equilibrium moles = (1.721 - 3 * 0.1601) mol = 1.0807 mol

Equilibrium concentration = 1.0807 mol / 4.50 L = 0.2402 M

Step 4: Determine the equilibrium concentration of NH3:

NH3: Equilibrium moles = 2 * 0.1601 mol = 0.3202 mol

Equilibrium concentration = 0.3202 mol / 4.50 L = 0.0712 M

Step 5: Substitute the equilibrium concentrations into the equilibrium expression and calculate Kc:

Kc = ([NH3]^2) / ([N2] * [H2]^3)

= (0.0712^2) / (0.0356 * 0.2402^3)

≈ 0.077

Therefore, the equilibrium constant (Kc) for the given reaction is approximately 0.077.

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Answer: the answer is c

Explanation:

also, is that canvas? sajdasds

Cell potential is 0.204 and it is 0.315 when half cell potential is 0.258. To calculate the cell potential (E) for the half-reaction of a silver-silver chloride reference electrode, we can use the Nernst equation:

E = E° - (RT / nF) * ln(a)

Where:

E = Cell potential

E° = Standard electrode potential

R = Gas constant (8.314 J/(mol*K))

T = Temperature in Kelvin (25°C = 298 K)

n = Number of moles of electrons transferred in the half-reaction (for Ag/AgCl, it is 1)

F = Faraday's constant (96485 C/mol)

ln = Natural logarithm

a = Activity of Cl-

Given:

E° = 0.222 V

a = 1.94

Substituting the values into the equation:

E = 0.222 V - ((8.314 J/(mol*K)) * 298 K / (1 * 96485 C/mol) * ln(1.94)

Calculating this expression gives us:

E ≈ 0.222 V - (0.0257 V) * ln(1.94)

E ≈ 0.222 V - (0.0257 V) * 0.663

E ≈ 0.222 V - 0.017 V

E ≈ 0.205 V

Therefore, the cell potential for the half-reaction of the silver-silver chloride reference electrode with a Cl- activity of 1.94 is approximately 0.205 V.

To determine the activity of Cl- when the half-cell potential (E) is 0.258 V, we rearrange the Nernst equation:

E = E° - (RT / nF) * ln(a)

Rearranging for a:

a = e^((E° - E) * (nF / RT))

Given:

E = 0.258 V

E° = 0.222 V

Substituting the values and solving the equation:

a = e^((0.222 V - 0.258 V) * (1 * 96485 C/mol) / (8.314 J/(mol*K) * 298 K))

a ≈ e^(-0.036 V * 32226.42)

a ≈ e^(-1158.356 V)

a ≈ 0.315

Therefore, the activity of Cl- when the half-cell potential is 0.258 V is approximately 0.315.

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CuSO4 is soluble in water but ferric oxide is not soluble in water.

Ferric oxide is an insoluble oxide hence it does not dissolve in water. Since the substance is insoluble in water, it exists as solid particles when added to water. When this mixture is filtered,  ferric oxide is separated from water.

On the other hand, copper (II) sulfate is quite soluble in water hence it can not be separated from water by filtration since it dissolves completely in water. Hence, copper (II) sulfate can not be separated from water by filtration but ferric oxide can be separated from water by filtration.

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A similarity between the particles in liquid water and the particles in steam is their chemical composition whereas a difference between the particles in liquid water and the particles in steam is their state of matter.

Steam refers to the gas which is formed when water passes from the state of liquid to the gaseous state. Steam is formed when water molecules break the bonds i.e. hydrogen bonds that keep them together while on the other hand, a liquid is a sample of matter that takes the shape of a container in which it is placed. The term liquid is used to show the state or condition of matter.

So we can conclude that chemical composition is the similarity between liquid and steam while on the other hand, the difference in the state of matter.

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Answer:

The Greeks invented the two main components of watermills, the waterwheel and toothed gearing, and used, along with the Romans, undershot, overshot and breastshot waterwheel mills.

Explanation:

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They are known as the s p 3 hybrid orbitals because they are made up of ones atomic orbital and three p atomic orbitals. Aspartic acid's structural formula is C4H7NO4, as shown in the image below:

The concept of hypothetical orbitals mixing to produce new orbitals with the same energy is referred to as hybridization. The orbitals are shown with hybrid orbitals. Only sigma bonding makes use of hybrid orbitals. Hybridization is the process of combining atomic orbitals to create new hybridized orbitals. These recently hybridized orbitals are known as hybrid orbitals. The total number of atomic orbitals fused will always equal the total number of hybrid orbitals. For example, one s atomic orbital and three p atomic orbitals may combine.

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Answer:

when you multpily or divide powers of 10 you just add or subratact respectivley

Explanation:

(5.93 x 10 ^ 3) (2.3 x 10^ -2) = (5.93 * 2.3 ) x 10 ^ 3 +(-2)

                                             = 13.639 x 10 ^ 3-2

                                             = 13 . 639 x 10

                                              1.3639 x 10^2

The order of compounds from the start of glycolysis to the end of glycolysis is glucose, glucose-6-phosphate, 1,3-BPG, G3P, and pyruvate.

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Answer:

hi

Explanation: