What is the percent by mass of solute in a solution containing 13.7 grams of solute and 442 grams of solution? 3.01 0.226 3.10 97.0 impossible to determine without the molecular mass of the solute

Q: 1. Distinguish between the following pair of terms; a. Molarity and normality b. Mole and Avogadro…

A: A) One of the main differences between the normality and molarity of a solution is that normality…

Q: What is the volume in L of a .724 M Nal solution contains .405 mol of Nal?

A: We know  Molarity = mole÷volume Volume=.724×.405=0.29L

Q: solution containing 91.5 g of KCl and has a volume of 187 mL.  Find the molarity of the solution.

A: The question is based on the concept of solutions.   molarity is a method of expressing…

Q: How many grams of solution that is 5.2% sucrose by mass are needed to obtain 18g of sucrose

A: Solution stoichiometry involves the calculation of concentration of solutions in the given…

Q: when a solute is mixed with a solvent the solution could then experience boiling point _______ and…

A: When non volatile solute is added to the solvent  (1) Boiling point increases and  (2) freezing…

Q: 1. The process of freezing is shown below for two samples. The smaller circles represent a solute.…

A: option- C is correct as solute addition cause depression in freezing point.

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: 34.1 g of calcium chloride, CaCl2, is needed to prepare 0.21 M solution, how much volume of solution…

A: Mass of calcium chloride=34.1g Concentration of solution=0.21M Volume of solution=? Molar mass of…

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 would be the volume percentage of the final solution made by mixing 200. mL of ethanol into 2.5…

A:

Q: a formation of a solution is an example of

A: The correct answer is given below

Q: Differentiate between molarity and normality? explain

A: conentration of any solution is defined by different different  terms on the basis of different…

Q: Calculate the mass percent of a vinegar solution with a total mass of 97.29 g that contains 3.63 g…

A:

Q: 3. A solution of 20.91 % by weight H,SO, has a specific gravity of 1.150. What is the normality of…

A: In 20.91 % by weight H2SO4 solution, 20.91 g of H2SO4 in 100 g of solution. The normality of this…

Q: If 38.4 mL of methanol is dissolved in 79.3 mL of water, determine the percent by volume of methanol…

A: Consider the given information is as follows; Volume of methanol = 38.4 mL Volume of water = 79.3 mL…

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: If there is no specific indication we consider a percent solution to be a what percentage

A: Percentage solution It is defined as the number of parts of solute in 100 parts of solution. The…

Q: How does evaporation occu Why does ice float? What is a solution?

A: ANSWER

Q: 4.How many grams of NaCl would be required to create a 12.1 % of a 495 g solution? Numerical…

A: We know that  1 % Solution is defined as 1gram of solute and make upto total mass of 100 gram of…

Q: Calculate the mass percent of a vinegar solution with a total mass of 98.36 g that contains 2.74 g…

A: Mass Percent  It is the ratio of mass of solute and total mass of solution.  Mass percent of vinegar…

Q: The solution becomes hot after a solid was dissolved in water. The shift in temperature implies…

A: A solution becomes hot after a solid was dissolved in water. It means sum of  Gibb's energy of…

Q: Calculate the solution volume in liters of a 4.78 M solution containing 0.95 moles of solute. Do…

A: Given : molarity = 4.78 M              Moles = 0.95 mol Molarity = moles ÷ volume

Q: Calculate the percent by mass of water in magnesium sulfate heptahydrate

A:

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: How is a concentrated solution different from a dilute solution?

A: A concentrated solution has higher amount of solute present in the solvent than that of a dilute…

Q: Calculate the molarity if 136 grams of NaCl is dissolved in water to make exactly one liter of…

A: Since the molarity is defined as  Molarity = moles of solute / Volume of solution in L Since solute…

Q: reaction calls for 25mL of isopropanol, what volume of a solution that is 70% by volume will provide…

A: In this question, we will determine the volume of the solution which have 25mL isopropanol and…

Q: What is the percent by mass concentration of NaCl in a solution that is prepared by adding 15.0 g of…

A:

Q: Why do molecular solids dissolve in water?

A: Many solids dissolve in water readily.

Q: Find the amount of alcohol in a 750 mL bottle of wine that is 12% Alcohol

A: To calculate the amount of alcohol in a 750 mL bottle of wine that is 12% alcohol, we need to…

Q: VOLUME PERCENTAGE Solve the given problem and provide a solution. 1. What is the volume percent of…

A: Volume of ethanol = 40 ml  Volume of solution = 225 ml

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:

Q: For the solution, three grams of potassium chloride (KCI) are combined with one hundred grams of…

A: We know the formula of the mass percent is : => mass percent = (mass of solute / mass of solution…

Q: Question attached

A: The mass of solute in grams present in 100 g of the solution is termed as the mass percent of the…

Q: A concentrated (stock) HNO, solution is 70.3% by mass and has a density of 1.41 g/mL. How much of…

A:

Q: If an aqueous solution is 0.010% by mass, how many ppm is it?

A: Percentage by mass indicates that the amount of solute in grams  present in 100 gram of solution.…

Q: If a student dissolves 17.5 g of sodium chloride in 500 mL of water what is the mass percent?

A: Given   a student dissolves 17.5 g of sodium chloride in 500 mL of water what is the mass percent…

Q: The solution becomes hot after a solid was dissolved in water. The shift in temperature implies…

A: The solution is said to become hot when solid dissolves in water which indicates that the final…