A solid that forms when liquids are mixed during a chemical reaction is called: O an enzyme O a precipitate O a product O an inhibitor

Q: When ammonium chloride dissolves in water, the solution becomes cooler. Is the solution process…

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Q: Which of the following statement(s) is/are correct? a. Pressure has little effect on the solubility…

A: Solubility is defined as the ability of a solid, liquid, or gaseous chemical substance to dissolve…

Q: How many calories of heat are produced or absorbed when a solution of HF and KOH are mixed resulting…

A: Given: Mass of solution= 42.0 gInitial temperature, Ti = 22.5°CFinal temperature, Tf =…

Q: A solution is saturated in O2 gas and KNO3 at roomtemperature. What happens if the solution is…

A: Solubility of O2 decreases with increase in temperature and solubility of KNO3 increases with…

Q: A chemist adds 36.0 g of sodium chloride to 200 g of water at STP and all of the sodium chloride…

A: We know that, In the solute, Solute and solvent present.

Q: Wt of precipitate (Silver chloride) MW of silver nitrate MW of silver chloride Meg silver nitrate…

A: Given : Wt of precipitate (Silver chloride) = 0.750g Normality of silver nitrate = 0.105N  MW of…

Q: What does salinity mean? O A. A measurement of the amount of floating particles in fresh water. O B.…

A: Salinity : it is also known as saltiness. It is defined as amount of salt dissolved in a water body…

Q: For each of the following solutions, calculate the normality

A: 1) For acids:  N = M × Basicity  Where basicity is no.of  replaceable H+ ions by an acid  2) For…

Q: What are the units of KM? Os molar 1/s s/molar 1/molar molar/s 0 0 0 0 0 О

A: Michaelis-Menten equation: v=Vmax[S]KM+[S] Here, v- velocity of the reaction.v=Vmax[S]KM+[S]Vmax-…

Q: grams

A: According to the question, twenty grams of potassium dichromate (K₂Cr₂O) is dissolved in 150 mL of…

Q: How many grams of CH3OH (MM=32.04 g/mol) would need to be added to 200.1 g of water in order to…

A: Molality is calculated.

Q: If 130 grams of potassium nitrate (KNO3) is added to 100 grams of water , at what temperature is the…

A: Given:- If 130 grams of potassium nitrate (KNO3) is added to 100 grams of water.                  We…

Q: Label the following processes as exothermic or endothermic: forming solvent-solute interactions from…

A: When solvent-solute interactions are done from separated particles the process is actually…

Q: What determines that a homogeneous solution will form? Identify the steps in the process that…

A: When solute and solvent molecules experience same type of intermolecular forces they form solution…

Q: Table salt is soluble in water. O True O False

A: The above statement is true. Sodium chloride ( NaCl)  is known as table salt.Table salt, or sodium…

Q: Choose the most suitable definition for "enthalpy of solution". Select one: O a. The quantity of…

A: The enthalpy of solution, enthalpy of dissolution, or heat of solution is the enthalpy change…

Q: You add solute to a solution and notice that all the solute crystallizes. The original solution was…

A: Saturated solution: A saturated solution is a solution that contains the maximum amount of solute…

Q: You are given a saltwater solution. When you add more salt to the solution and stir it, the…

A: Saturated solution : Saturated solution are those solution which can dissolve no more amount of…

Q: How many grams of sodium hydroxide are required to prepare 750 mL of a 5.0% solution? We'll assume…

A: In percent solutions, the amount (weight or volume) of a solute is expressed as a percentage of the…

Q: Is the dissolution of ammonium chloride in water an exothermic or endothermic process. O endothermic…

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Q: For any given mixture of two miscible liquids, which component of the mixture will be present in the…

A: Certain properties that could relate the vapor pressure of volatile liquids/volatile liquid mixtures…

Q: B. Solubility of KNO3 1. Mass of 2. Mass of Container + KNO, 4. Mass of 3. Temperature 5. Solubility…

A: Solution - According to the question - Dissolution of KNO3 per 100 mL water ; Temperature (oC)…

Q: Can a gas be dissolved in a solid to make a solution? Choose the BEST answwer. a. Yes, we used…

A: The solution of the gas in solid: If the gas particles are small and the solid particles are large…

Q: The concept "like dissolves like" explains why O l2 is more soluble in CCI4 than water. O MGSO4 is…

A: The concept of like dissolves like can be explained as follows:

Q: A solution is also known as O a. homogeneous mixture O b. solutes O c. heterogeneous mixture O d.…

A: Solution consist of two things solute and solvent.

Q: omposition of a solution in which 480 grams Cl, is dissolved in 4 liters of solution. ins 35 g of…

A: Molarity is defined as number of solute present in 1000 ml of solution . Mole=…

Q: Choose the most suitable definition for "enthalpy of solution". Select one: O a. The quantity of…

A: Enthalpy of solution also known as heat of solution.

Q: Grams of TyR in 33.0 g of solution that has 25% TyR by mass

A: Percentage by mass of the solute in the mixture can be expressed as the ratio of mass of solute to…

Q: Vhat usually happens to the solubility of gas as temperatures increases---- nswer

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Q: An aqueous solution of propyl alcohol is made by transfering 21.5 mL of liquid propyl alcohol to a…

A: V/V % is defined as  percent ratio of volume of solute to the volume of solution .

Q: small.unt of sodium chloride (NaCl) is dissolved in a large amount of water. Imagine separating this…

A: The process by which a solid substance breaks down to corresponding ions is called dissociation.…

Q: --- Standard solution is used to determine theconcentrations of - substances.(other, many, some)…

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Q: please answer 2nd quesion   when a nonvolatile solute dissolves in water to form a solution?

A: Given: When a nonvolatile solute dissolves in water to form a solution

Q: 7.49af Nacl is dissolved in 35 mL of water. aalaulate the a saline CNacD solution. mass percnt of…

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Q: When making a solution, the container gets hot. This is an example of an endothermic process O…

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Q: When water and an electrolyte, such as salt, is added, the solution conducts electricity from a…

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Q: 1. The enthalpy change associated with forming a solution is represented by the following equation…

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Q: Determine ΔHsolute for KBr if the ΔHsolution (KBr) = +19.9 kJ/mol and the ΔHhydration(KBr) = -670.…

A: The enthalpy for the solute or lattice energy, ΔH solute or lattice, is calculated as shown below.

Q: A sample of potassium nitrate (49.0 g) is dissolved in 101g of water at 100˚C, with precautions…

A: All known compounds can be dissolve in certain solvents whereas they remain insoluble in other…

Q: The mixture of acetaminophen/aspirin/caffeine is commonly used in over-the-counter migraine…

A: In stomach the pH is very acidic due to the presence of HCl. Basic compounds form salt with HCl…

Q: In determining the normality of an acid, the equivalent number depends on Select one: O The number…

A: We have to choose the correct option.

Q: The dictionary defines homogeneousas “uniform in compo-sition throughout.” River water is a mixture…

A: Heterogeneous mixture: A mixture in which components combine to give a non-uniform composition is…

Q: is the weight of a pure substance which is chemically equivalent to or reacts with a fixed volume of…

A: (a) Mole - A Mole is defined as the amount of substance that contains exactly 6.022 x 1023…

Q: 6.55 g sample of an unknown salt (MM = 116.82 g/mol) is dissolved in 150.00 g water in a coffee cup…

A: Total mass of the reactant is given as: m=150.0 g water + 6.55 g sample=156.55 g Change in…

Q: Which process is incorrect concerning dissolving of a solid in a liquid to form a solution? Your…

A: When a solute get solubilised in a solvent that process is known as dissolution.

Q: Dissolution is an endothermic process when 100 mL of water dissolves 5 grams of which solid…

A: Here, we have to say among the given compound for which solid compound, dissolution is an…

Q: 43. La method used for two immiscible liquids, that is liquids that do not mix together. O…

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Q: How 1) Calculat the con Centration f each i On in Solution when 9. 27g of Mg So4 dissolved in 2.53 L…

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Q: You have 100. g of a solution that is 12% KCl by mass. How many grams of KCl are in the solution?

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