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: 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: 1 L of solution is made by dissolving to 29.2 G of NACI in water what is the molarity of the…

A:

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

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Q: In an experiment done, a sample of water was found to contain 400 g of calcium per m³ of sample.…

A: Ppm or ppb are concentration terms Here we are required to express the mass of calcium in (a) Parts…

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: How many milliliters of a 2.24% CuSO4 solution can be made with 1.818 g of solute?

A: Answer:- This question is answered by using the simple concept of calculation of volume using the…

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 percent of water is in the compound Magnese (ii) chloride tetrahydrate?

A: The formula of Magnese (ii) chloride tetrahydrate is MnCl2 x 4H2O Hence molar mass of Magnese (ii)…

Q: Why are molarity per liter solution as opposed to moles per liter of water or solvent?

A:

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 96.04 g that contains 2.21 g…

A: Mass percent of a component in a given solution is equal to mass in grams of the component present…

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

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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: Calculate the percent volume of ethanol given 6.55 mL of ethanol in 17.83 mL of a solution.

A: solution=solute +solvent Example :ethanol +water Ethanol=solute Water=solution Percent solution…

Q: How many millimeters of a 0.49M sucrose solution contain 504g sucrose?

A: Introduction If the value of molarity of any particular solution and mass of the solvent is given,…

Q: Determine the mass of a 54.1 % calcium chloride solution that contains 37.3 grams of calcium…

A: Given :  1. Percentage mass of calcium chloride in a solution= 54.1 %  2. Mass of calcium chloride =…

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: Calculate the morality of a 45.8 percent (by mass) aqueous solution of sodium chloride

A: mass % of the Sodium chloride solution = 45.8 %Molality of the solution = ?Note: Molar mass of…

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

A:

Q: A solution containing 84.9 g of KCl and has a volume of 246 mL.  Find the molarity of the solution.

A: Given: Mass of KCl=84.9 g Volume of KCl=246 mL

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

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

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

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Q: What is the molality of a solution that has been prepared by mixing 52.1 g of sodium chloride with…

A: Molality is defined as number of mole of solute divide by weight of solvent in kg

Q: You have a solution that is 4.00 % mass or % (m/m). How many grams of solute do you have in 52.0…

A: Mass %ge of any solution is calculated by dividing the mass of the solute with the total mass of the…

Q: How much water must be added to 75 mL of a 2.1 M solution to make a 0.57 M solution

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Q: Calculate the volume in liters of a 0.21M potassium permanganate solution that contains 400 mmol of…

A: The volume of potassium permanganate in liters is = 1.9 L

Q: How Many liters of 1.5 M solution contains  3 moles of solute ?

A:

Q: Calculate the mass percent of a vinegar solution with a total mass of 97.67 g that contains 3.73 g…

A: the mass percent of solution = mass of analyte * 100 / mass of solution i.e. the mass of solute…

Q: How many grams of Na2CO3 is present in 0.680 L of 0.704 M Na2CO3 solution? Do not include unit. Keep…

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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: How much water is in the chemical compound magnesium sulfate heptahydrate?

A: The formula of magnesium sulfate heptahydrate is MgSO4 x 7 H2O  Hence the molar mass of magnesium…

Q: 1. a. How many grams of potassium nitrate is added to 250.0 g of water to prepare a 15.0% potassium…

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

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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: Calculate the number of moles of barium chloride in 127 g of a 3.81% by mass barium

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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…