A solution is made by combining 30 mL of acetone and 75 mL of water. Solve  for the concentration (% vol/vol) of the solution.

Q: .5 moles x 111g/mole = 55.5 g 2.0 x .250 = .5 moles %3D # 5-8 : Calculate the number of moles and…

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Q: The amount of sodium citrate in 60 mL of 22.5% w/v sodium citrate solution is _______ g.

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Q: What happens when a saturated solution is in contact with undissolved solute?

A: The term saturated solution is used in chemistry to define a solution in which no more solute can be…

Q: ] mean ___________. mole fraction mole percent molarity…

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Q: 5 mL of 3% hydrogen peroxide solution (0.88 M) and 5 mL of potassium iodide solution (0.25 M) are…

A: Total volume the solution after addition of 5 mL of hydrogen peroxide solution and 5 mL of potassium…

Q: 100 mL of 0.5 M H2SO4 solution is needed.  The stock solution is 6 M.  How many milliliters of stock…

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Q: Which substance is present in the [Choose] largest proportion in a solution? [Choose ] Solute Which…

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Q: What mass of HCI is needed to make 3000g of 3% solution? (MW: H = 1g/mol, Cl = 35g/mol) A. 0.09 gram…

A: Given:: Make mass of HCl = 3000 g % solution = 3% mass of HCl = ?

Q: The density of the H3PO4 stock solution (85% by weight) is 1.70 g/mL. How to prepare 2.5 L and 0.5 M…

A: The question is based on the concept of solutions. we have to make the given phosphoric acid…

Q: If a 4.5 v/v% solution contains 320.0 mL of ethanol, how many mL of solution are present

A: % by volume of ethanol = 4.5%(v/v)Volume of ethanol = 320 mL% by volume of component = ( Volume of…

Q: An aqueous solution of acetone is made by transfering 3.18 mL of liquid acetone to a 100. mL…

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Q: No. of grams of 500 ml solution of 2000 ppm NaCl is 1000 2,

A: Given that  Concentration of NaCl solution = 2000ppm Volume of solution = 500mL = (500mL×1L/1000mL)…

Q: In order to prepare 10% 100 mL of HCl solution from 37% HCl solution, how many mL of concentrated…

A: For Concentrated HCl solution : Concentration, C1 = 37 % Volume, V1 =? For New HCl solution :…

Q: What mass of benzoic acid (130 g/mol) is required to prepare 75.0 mL 120.0 mM benzoic acid solution?

A: Here, we have to find the mass of benzoic acid that is required to prepare 75.0 mL 120.0 mM benzoic…

Q: A solution is make by weighing out 15 g of KCl in 100 g of H2O. What is the weight/percent…

A: Weight percent = (mass of solute/mass of solution)*100

Q: Assuming that the volumes are additive, what volume of water must be added to 35mL of 15%  KOH to…

A: Initial volume =35ml Initial strength Percentage =15% Final strength percentage =10%

Q: Calculate the final concentration when a 28.0 mL sample of 25% (m/v) sodium chloride solution is…

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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: Mass Solution Volume Solute (if liquid) 20 % by volume, 50 mL NaCI solution

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Q: A solution is 20% m/v. What is the mass of dissolved solid in 150 ml of the solution?

A: Given: %(m/v) of solution = 20 % And volume of solution = 150 mL

Q: What mass of propane is contained in 80 al of a 13.9% by mass solution of propane in hexane? The…

A: Volume of solution = 80.0 mL density of solution = 0.611 g/mLmass percent of propane = 13.9%

Q: 10 mL of 6M HCl solution needs to be diluted to 3 M HCI solution. How much water is needed to dilute…

A: We have to calculate the volume of water needed to dilute the solution

Q: If we wish to prepare 500. mL of 0.15 M BaSO, solution, how many grams of solid BaSO, is…

A: Molarity or molar concentration of a solution can be defined as the amount of moles of the solute…

Q: What volume (in mL) of a 28.5 % v/v solution of ethyl alcohol in water would be needed to have a…

A: We have given that  What volume (in mL) of a 28.5 % v/v solution of ethyl alcohol in water would be…

Q: Please answer all parts or leave for someone else. Convert the following units of solution…

A: a). 1 ppm = 1000 ppb Therefore 100 ppm = 100 × 1000 = 1.0×105 ppb Answer: 1.0×105 ppb

Q: If 90 grams of NaNO3 is completely dissolved at 10°C is the solution saturated, unsaturated or…

A: Given : Mass of NaNO3 dissolved = 90 g Since there is no mass of water given in the question. Hence…

Q: Bourbon Street sells a 2000 mL Miler Lite. If Miller Lite is 5% ethanol v/v, how many mL of pure…

A: The equation relating volume percent and volume of solution is, Volume % = Volume of soluteVolume of…

Q: A Pb-concentrated water sample contains 0.0011% Pb by mass. How much of the water (in mL) contains…

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Q: Calculate the final concentration of each of the following. A 53.5 mL sample of an 8.8 % (m/v) KBr…

A: The final concentration of the 8.8 % (m/v) KBr solution is to be calculated.

Q: Sodium hydroxide (NaOH) is extremely soluble in water. A saturated solution contains 572 g of NaOH…

A: Using concept of mass percentage and molality.

Q: Calculate the mass/volume percent (m/v) of 23.5 g NaCl in 74.0 mL of solution. Express your answer…

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Q: Assuming that the volumes are additive, what volume of water must be added to 35mL of 15%  KOH to…

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