o 18.59) Unknown: Freezing point of solvent: 1.0°C (Water froge alettle wormer then -3.0°C 4°G 4.0°C Freezing point of solution: Depression of freezing point: Weight of solvent: 34.741g Weight of solute: . 382g 8.5g Molecular weight of unknown: (shou callculations)

Q: Which of the following increases the rate of dissolving a solid solute in a solvent?

A: Various factors increases rate of dissolving a solid solute in a solvent.

Q: rect Question 8 If a solution contains less than the maximum amount of solute that it could dissolve…

A:

Q: What do you expect to happen to the solubility of any solute as temperature is increased in a…

A: Solubility is defined as the amount of solute dissolves in a given amount of solvent at a particular…

Q: Which of these compounds dissolves

A: In general polar compound dissolve in polar solvents . Non-polar compounds dissolve in non-polar…

Q: A supersaturated solution O 1) contains less than the maximum amount of solute at that temperature.…

A: A supersaturated solution is the solution that exceeds the solubility limit and dissolves greater…

Q: How many grams of a 21.8% sugar solution contain 57.0 g of sugar? g solution:

A: Given: The mass of sugar is 57.0 g The percentage of sugar solution is 21.8 %

Q: True or False: The equivalent mass is always larger in value than the molar mass.

A: Given statement :-  The equivalent mass is always larger in value than the molar mass.

Q: What are the consequences of solubility of gas in a liquid?

A: The law states that the concentration of gas dissolved in liquid is directly proportional to the…

Q: A solution is made by combining 128 mL of ethanol and 0.452 L of water in this solution what is the…

A: A solvent is a liquid that dissolves a solid, liquid or gaseous solute.A solute is a substance that…

Q: Indicate whether the following statement is true or false.   The solubility of a solute is…

A: On increasing the temperature of the solvent, they gain thermal energy.

Q: Use colligative properties of solutions to calculate molar massesof solutes?

A:

Q: normal boiling point or freezing point of a solution? Explain and share

A:

Q: How many milliliters of a 0.22 M sucrose solution contain 0.750 g sucroseZ?

A:

Q: 10g

A: According to the question, we have 10 grams of NaCl in 600 g of solution. We need to calculate the…

Q: 1. What is a unit?

A: A unit of measurement is some specific quantity that has been chosen as the standard against which…

Q: Molarity : (The molar concentration of a solution of a solute species ) is the number of moles of…

A: We have to tell whether the statement is true or false.

Q: What is the Molarity when 1.7 moles of solute dissolve in 22 solution? (Round your answer to 2…

A: NOTE : Since the units of volume 22 is not given. Hence I'm assuming it first L and than mL to solve…

Q: "Like dissolves like" refers to which property of the solute and solvent? A. mass B. geometry C.…

A: A)Mass : It is a measure of the amount of matter in a substance.

Q: What is the molarity of a solution which contains 86.7g of LiBr dissolved in 0.400L of solution?…

A: Molarity or the molar concentration is the measure of the conc. of a chemical species. Given: The…

Q: Give three examples of solutions and identify the solute and the solvent in them. (Phase: solid,…

A: Solution - A solution is a homogeneous mixture of a solute dissolved in a solvent.  Solute - The…

Q: If a solutions contains 3.7 moles of carbon tetrachloride how many grams of carbon tetrachloride are…

A: The number of moles of a molecule can be calculated by using the given below equation.

Q: How many moles of NaCl are prepared in the following solution? .1 Liter of .2 M NaCl are combined…

A: The number of moles can be calculated by taking the product of molarity of a solution and the volume…

Q: What volume of the solution 0.915 M KCl contains 0.14 mol of KCl

A: Molarity of any solution is given by  Molarity = moles of solute / volume of solution in L  Since in…

Q: What volume of a 0.1 M Sodium Hydroxide solution could be made with 200g of solute?

A: Given data: Molarity = 0.1M Weight of solute = 200 grams

Q: 9. True/False: Stirring a solute affects the overall amount dissolved. f materia olued

A: Stiring of solute affects the overall amount dissolves as follows.

Q: If 20.0 grams of an aqueous solution of copper(II) sulfate, , contains 2.20 grams of copper(II)…

A: we have to calculate the weight/weight percent of copper(II) sulfate in the solution

Q: What are the Colligative properties please define two of them

A: Colligative property is a property of a solution that is dependent on the ratio between the total…

Q: What is the percent concentration of solution containing 15.5 g of solute dissolved in 937.77 mL of…

A:

Q: D Question 31 A solution in which the dissolved solute is in dynamic equilibrium with the solid…

A: Dynamic equilibrium is the state of a reversible reaction in which the rate of the forward reaction…

Q: Does the Molarity change if some solution is removed?  Explain. Will adding solute to the saturated…

A: 1. Concentration is an intensive property. Therefore removing some solution will not affect the…

Q: What type of colloid is formed when a liquid is dispersed in a solid?

A: When a liquid is dispersed in a solid, the type of colloid which is formed is Gel.

Q: What percent of water is in the compound magnesium sulfate hydrate

A: The chemical formula of magnesium sulfate hydrate is MgSO4.H2O. Its formula mass is 138.37 g/mol.

Q: 85.0 g of solute is added to 450.0 g of solvent, what is the percent concentration of the solution

A: The concentration of a solute in a solution is its relative amount present.  It can be expressed in…

Q: Which of the following terms has as it's definition: a solution with high concentration? dilute…

A: Given :- a solution with high concentration?  Options :-  dilute solution solution solute…

Q: Determine the amount in grams of KCl that exists n 20.3 g of a solution that contains 1.14 % KCl by…

A: Mass percent : Mass percentage is a way of depicting the concentration of an element in a compound…

Q: A solution is prepared by dissolving 78.5 g of NaCl in 889 g water to make a total solution volume…

A: The mass pf NaCl = 78.5 g The mass of water = 889 g = 0.889 kgThe volume of solution = 925 mL =…

Q: Solutions 1. What are the three factors that increase the rate of dissolving a solute?

A: The rate of dissolving of a solute in a solution is influenced by several factors such as the size…

Q: What is the Molarity of of the BaCl2 solution? volume BaCl2=25.0 mL moles BaCl2=0.0024

A: The molarity (M) of the solution that contains the available moles of the solute is determined as…

Q: How many moles are in a solution with a molarity of 1.2 M and 566 ml

A: Given Molarity-: 1.2 M Volume of solution -: 566 ml we know  Molarity =Number of moles (n)volume of…

Q: What are associated colloids? Given an example.

A: A mixture where one substance that contains particles which are fine in nature is mixed with another…

Q: What is the percentage by mass of a solution made by dissolving 14.8 g of sodium surface in 23.1 g…

A: Given mass of sodium sulfate = 14.8g mass of water = 23.1 g

Q: What is the mass of 21% alcohol solution is needed to provide 18g of alcohol?

A: Given :-  %w/w of solution = 21% Mass of alcohol = 18 g  To be calculated :-  Mass of alcohol…

Q: A saturated solution of a compound contains .15g of solute in 100 g of water.  Is a second solution…

A: