An aqueous solution of acetone is made by transfering 38.1 mL of liquid acetone to a 500. mL volumetric flask, and then adding enough water to fill the flask to the mark. What is the volume/volume percentage of acetone in the solution?

Q: A chemistry student must write down in her lab notebook the concentration of a solution of sodium…

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Q: A potassium iodide solution is made by mixing 6.299 grams of potassium iodide and mixing it into 307…

A: We know that, Molarity = Number of moles/Volume (L) Number of moles = Given mass / Molar mass Molar…

Q: In the laboratory you dilute 4.25 mL of a concentrated 12.0 M hydrochloric acid solution to a total…

A: Answer: Dilution of a solution is done by gradually adding water in the stock solution. Addition of…

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Q: An aqueous solution is 3.50% by mass potassium bromide, KBr, and has a density of 1.02 g/mL.The…

A: The molarity of potassium bromide in the solution is calculated in step two.

Q: The mass percentage of hydrochloric acid within a solution is 40.00%. Given that the density of this…

A: Given: Mass percent = 40% Density = 1.200 g/mL Molarity = ?

Q: what masses of solute and solvent are present?

A: Number of moles = Molarity × Volume(L)  Molar mass of LiCl = 42.394 g/mol  Solution = solute +…

Q: An aqueous solution of acetone is made by transfering 27.6 mL of liquid acetone to a 300 . mL…

A: The volume/volume percentage of acetone in the solution is = 9.20 %

Q: A 14.8 M solution of concentrated nitric acid has 15.7 mL withdrawn from it. The 15.7 mL sample is…

A: When a concentrated solution of concentration C1 and volume V1 is diluted by adding water to a final…

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: If 0.069 mol of salicylic acid was added to 62.92 mL of pentanol, what would be the concentration of…

A: given Moles of salicylic acid = 0.069  mol volume of pentanol = 62.92 ml MW of salicylic acid=…

Q: You dissolve 9.9 mmol of sodium bicarbonate into a total volume of 4.31 mL. What is the molarity of…

A: Given : moles = 9.9mmol              Volume = 4.31mL  Molarity = moles ÷ volume

Q: A potassium iodide solution is made by mixing 3.241 grams of potassium iodide and mixing it into…

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Q: Convert 98.67 gal/m² to mL/pm2. (1 gallon = 3.7854 L) %3D O 3.735 x 10 19 mL/pm2 O 2.607 x 10 20…

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Q: What does it mean when we say that a 200-mL sample and a 400-mL sample of a solution of salt have…

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Q: If 426 mL of 0.204 M HCI solution is needed to neutraize a solution of Ca(OH)2. how many grams of…

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