20 A 0.600 m aqueous solution of KBr has a total mass of 88.0 g. What masses of solute and solvent are present?

Q: If 200 g of 40.0% by mass methanol is combined with another methanol solution to produce 500 g of…

A: 40% methanol  by mass means 100 g of solution contains 40 g of nethanol. Amount = Mass of solution ×…

Q: There are 200 mmol NaOH in a 400 mL NaOH solution.  What is the molarity of this solution?

A: The objective of this question is to calculate the molarity of a NaOH solution given the amount of…

Q: A 77.0 mL77.0 mL portion of a 1.70 M1.70 M solution is diluted to a total volume of 258 mL.258 mL. A…

A: given data  A 77.0 mL or 1.70 M total volume = 258 ml after dilution  129 mL portion of that…

Q: A 122-mL sample of a 1.2 M sucrose solution is diluted to 500.0 mL. What is the molarity of the…

A: Given, volume of sample, V1 = 122 mL Molarity of sucrose solution, M1 = 1.2 M Volume of the…

Q: A 12.2 M solution has a volume of 4.0 L. The volume is doubled by adding water. What is the final…

A: Molarity is defined as number of mole of solute divide by volume of solution in liter

Q: What volume (in mL) of a 1.96 M glucose solution contains 0.942 moles of glucose?

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Q: An aqueous NaCl solution is made using 125 g of NaCl diluted to a total solution volume of 1.5 L.…

A: Molarity (M) is a concentration term for a solution. The molarity of a solution is defined as the…

Q: A concentrated solution of HCI has a molarity of 7.75 M. You add 28.50 mL to a flask and then dilute…

A: Given 28.5mL of 7.75M HCl is solution is diluted such that final mass of solution is 125g  We have…

Q: A 0.580 m aqueous solution of KBr has a total mass of 61.0 g. What masses of solute and solvent are…

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Q: How many milliliters of water should a chemist add if they want to prepare an 0.200 M aqueous…

A: Molarity of a solution is defined as the number of moles of solute present in one litre of solution.…

Q: A 65.0 mL portion of a 1.20 M solution is diluted to a total volume of 288 mL. A 144 mL portion of…

A: When the solution is diluted then the concentration of the solution decreases.  So the concentration…

Q: A 65.0 mL65.0 mL portion of a 1.50 M1.50 M solution is diluted to a total volume of 228 mL.228 mL. A…

A: Molarity(M) is the moles of solute per unit volume of the solution in liters. It's unit is mol/L

Q: what is the molarity of the resulting solution?

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Q: A KNO3 solution is made using 92.4 g of KNO3 and diluting to a total solution volume of 1.80 L.…

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Q: Assume that you want to create a 50.0g aqueous solution that is 5.659% by mass sodium chloride. How…

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Q: A 10.00 g sample of NaOH is to be used to mal M. What is the total volume of this solution in

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Q: How many grams of solute are present in 645 mL of 0.200 M KBr?

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Q: A solution is prepared by mixing 8.82 g of sodium carbonate with 173. mL of water. What is the…

A: mass to volume percent is defined as mass of solute devided by volume of solution.

Q: Calculate the mass, in grams, of solute present in each of the following solutions. a. 362 g of…

A: Consider the given information as follows; (a) 362 g of 1.79% ammonium chloride solution…

Q: A KNO3 solution is made using 98.4 g of KNO3 and diluting to a total solution volume of 1.60 L.…

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Q: Determine the mass of 22.2% NaNO3 solution (in g) needed to provide 0.686 moles of solute.

A: Moles of NaNO3 = 0.686 Concentration of solution = 22.2% Mass of solution to provide 0.686 moles of…

Q: A 51.0 mL51.0 mL aliquot of a 1.40 M1.40 M solution is diluted to a total volume of 248 mL.248 mL. A…

A: Given: Initial volume = V1 = 51.0 mL Initial Molarity = M1 = 1.40 M Total volume = V2 = 248 mL

Q: How much water would you need to ADD to 500. mL of a 2.4 M KNO3 solution to make a 0.36 M solution

A: Molarity is defined as total number of solute present in 1000 ml of solution . For dilution we will…

Q: A 64.0 mL64.0 mL portion of a 1.40 M1.40 M solution is diluted to a total volume of 258 mL.258 mL. A…

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Q: An aspirin sample, 0.62 g, was turrares with 28 mL of 0.105 M NaOH solution. What is the percent…

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Q: you are provided a 2.5 M NaCl solution. you are tasked with preparing 350.00 mL of a 0.95 M…

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Q: A 53.0 mL53.0 mL portion of a 1.70 M1.70 M solution is diluted to a total volume of 248 mL.248 mL. A…

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Q: 24) A solution is 2.25% by mass of KBr . How many grams of KBr are in 250.0 g of solution? C) 0.900…

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Q: In order to prepare a certain volume of solution with a desired concentration, you would need to…

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Q: mass

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Q: A solution of sucrose and water contains 45.6% by mass sucrose. What mass, in grams, of sucrose is…

A: ℅ sucrose=45.6Total mass of solution=9.6 gmFind out mass of sucrose

Q: A solution is prepared by dissolving 15.7538 g of hemoglobin (64,458 g/mol) in enough water to make…

A: Molarity is equal to the number of moles of solute dissolved in per liter of solution. It is denoted…

Q: What are solutions? Explain one example of each giving their solvent component and one main…

A: A solution is a homogeneous mixture in which solute is completely soluble in solvent. Solute is…

Q: a student prepared a solution by adding 16.75 ml of ethanol (C2H5OH) to obtain a final solution of…

A: Ratio of volume of the solute to the volume of the solution multiply by 100 is known as the…

Q: What volume of a 0.415 M solution contains 0.500 mol of solute?

A: The volume of the solution containing 0.500 mol of solute is calculated as shown below where C is…

Q: An aqueous Nal solution is prepared by dissolving 23.95 g Nal in enough water to produce 175.7 mL of…

A: Given, mass of NaI = 23.95 g we know, molar mass of NaI = 149.89 g/mol we know, => moles of NaI =…

Q: )17.6 g of NaCl is added to water to make 779.5 g of solution. Calculate the mass percent…

A: 1)  Amount of NaCl given m1 = 17.6 g Amount of NaCl solution in water m2 = 779.5 g The mass…

Q: What volume of a 1.63 mass % solution of Mg(NO3)2 is needed to contain 0.316 grams of Mg(NO3)2. The…

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Q: A 0.750 ? aqueous solution of KBr has a total mass of 81.0 g. What masses of solute and solvent are…

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Q: A solution contains 65.1 g of sodium chloride dissolved in sufficient water to give a total mess of…

A: From given statement it is clear that the solute here is NaCl and the solvent is water. First the…

Q: A 1,800 ml solution contains 9 moles of solute. What is the molarity of the solution?

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Q: 21. 325 grams of Copper (II) Chloride (CuCl,) are added to make a 1.25 L solution. 30 milliliters of…

A: This question is related to finding out the molarity of the solution. First find the molarity of the…

Q: How many grams of KBr are required to prepare a 1.50 M solution with a total solution volume of…

A: Given,Molarity of the KBr solution = 1.50M.Total volume of the solution = 650.00mL.

Q: 50 ml of 1 M HCl reacts with 50 ml of 1 M NaOH. what is the mass of the resulting solution

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Q: 65.  A 2.00-L bottle of a solution of concentrated HCl was purchased for the general chemistry…

A: Number of mol of HCl = given mass / molar mass = 868.8 g / 36.46 g/mol = 23.83 mol

Q: A 74.0 mL74.0 mL aliquot of a 1.40 M1.40 M solution is diluted to a total volume of 238 mL.238 mL. A…

A: Given : Initial concentration of aliquot = 1.40 M  Initial volume of solution = 74.0 mL

Q: 25.0 mL of a 6.0 M HCI solution is diluted with water until the final volume is 400.0 mL. What is…

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