Household bleach contains 6% sodium hypochlorite. How much household bleach should be combined with 70 L of a weaker 1% hypochlorite solution to form a solution that is 2.5% sodium hypochlorite?

Q: What is the molarity of a solution containing 27.5 g KBrd water to make 2.00 L of solution?

A: The given data contains,   weight of KBr =27.5 g   volume =2 Litre

Q: 1. A solution is made by mixing 3.40 g of tea in 76.0 g of water. What is the mass percent of tea in…

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Q: How many grams of a KCL solution that is 1.14% KCL by mass are needed to obtain 20.4 g of sucrose?

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Q: A pharamacist prepares a solution by adding 3.00 mg of sodium ions to 114 g of water. How many ppm…

A: Number of moles of a chemical compound is used to measure the amount of the compound in the given…

Q: Describe how you would prepare 545 mL of a 5% glucose solution using a 13% stock solution of…

A: C1V1 = C2V2 Where, C1 = initial concentration, C2 = final concentration, V1 = initial volume, V2 =…

Q: What is the molarity of solution that contains 30g of NaOH in 500ml of a solution?

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Q: how much 2% glucose solution can be made from 50mL of 35% glucose solution

A: Given: Initial concentration of glucose solution = 35 % Concentration after dilution of glucose…

Q: A student placed 17.5 g of glucose (C6H12O6) in a volumetric flask, added enough water to dissolve…

A: Mass of Glucose = 17.5 g The volume of water = 100. mL Moles of Glucose = Mass/ Molar mass…

Q: How many grams of glucose are present in 250.00 ml of a 10.0% m/v glucose solution?

A: Given : % m/v of glucose = 10.0 % And volume of glucose solution = 250 mL

Q: Consider 500mL of a 0.30 M CuSO4 solution. How many moles of solute are present in the solution?…

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Q: What volume of a 40 % m/v solution contains 70 g of solute?

A: Given :-  % m/v of solution = 40%  Mass of solute = 70 g  To calculate :-  Volume of solution

Q: If 768 g of water is added to 38 g of a 4.9-m NaCl solution, what is the mass percent of NaCl in the…

A: Molality of NaCl solution = 4.9 m Mass of the solution = 38 grams Mass of water added = 768 grams…

Q: How would you prepare a 1 M solution of sodium chloride (NaCl)? O Add 58.5g of NaCl to water to make…

A: Add 58.5 g of NaCl to water to make 1L of solution.  To prepare a 1M solution of sodium chloride (…

Q: How many grams of C13H18ClNO will be needed to prepare 50.0 mL of 2.30 x 10-2 M solution of…

A: Molarity = Number of moles / Volume in litre Number of moles = Molarity × Volume in litre Molarity =…

Q: How many grams of oil are in 500.g of a gasoline-oil mixture (solution) that is 5.0% oil? (w/w)

A: Welcome to bartleby!  Introduction :  We have to calculate mass of oil .

Q: How many grams of a 18.4% sugar solution contain 48.5 g of sugar? g solution:

A: Mass by mass percent ( % W/W) :-         It is mass of solute present in 100 gram solution .…

Q: How many grams of sodium sulfate, Na2SO4, are required to prepare 200. mL of a 0.150 M sodium…

A: Given: Molarity of Na2SO4 solution = 0.150 M Volume of solution = 200 mL

Q: 400 g of a 12.0 % aqueous solution of sucrose?

A: Solution are described other than molarity, molality by using weight percentage too.  Weight…

Q: A solution is 2.25% by weight NaHCO3. How many grams of NaHCO3  are in 150.0 g of solution? A)…

A: SOLUTION: Step 1: The weight percentage of a solution can be calculated as follows.

Q: How many grams of a 2.47 percent zinc bromide solution contains 3.92 g zinc bromide?

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Q: How many grams of CaCl2 are needed to prepare 606.5 mL of 0.33 M CaCl2 solution?

A: Given: Concentration of CaCl2 = 0.33 M And volume of CaCl2 solution = 606.5 mL = 0.6065 L…

Q: A saline solution used in itravenous drips for patients who cannot take oral fluids contains 0.92%…

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Q: How many mL of 10.0 % NaCl solution is needed to prepare 200 mL of 1.0 % NaCl solution?

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Q: What mass (in mg) of aluminum sulfate is required to prepare 500.0 g of a solution that contains…

A: Here the concentration of aluminum sulfate is expressed in terms of ppm. That is also identified as…

Q: If 27.2 g of (NH4)3PO4 is dissolved in 658.0 ml of water, what is the percent mass of  (NH4)3PO4  in…

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Q: How many mg of NaCl are contained in 250ml of a 0.45% NaCl solution?

A: Volume of solution= 250 ml %m/v = 0.45 Mass of NaCl = ? Let solve the question by applying formula…

Q: You mix a solution with 22 grams NaCl, 15.6 grams NaHCO3, and 174 grams of water. What is the mass…

A: Mass percent is one of the ways of expressing the concentration of a solution in chemistry. It is…

Q: How many grams of KNO3 would be needed to prepare a 275 g of a 6.3% KNO3 solution

A: Fromula: %(w/W)= solute mass/solution mass ×100  Mass of solute in grams  present in 100 gram of…

Q: A solution is prepared by dissolving 150 ml of isopropyl alcohol in enough water to produce 1.5 L of…

A: A solution consists of solute and solvent. A solute is defined as the component that is present in…

Q: percentage of 250 ml of aqueous sodium chloride solution containing 10 g of Na

A: A solution has two components. One is solute and another is solvent. Here NaCl is solute and water…

Q: A 2 L sulfuric acid solution containing 320 g of H2SO4 per liter of solution has a density of 1.329…

A: Mass of solute in 2L of solution= 320*2= 640g of H2SO4 Moles of solute= mass /molar mass…

Q: a solution contains 830.0 g of liquid water amd 35.0 g nacl what is the mass percent of nacl in the…

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Q: How many grams of NaCl is required to prepare 0.25 M of 500 ml NaCl solution?

A: The molarity of the NaCl solution is = 0.25 M The volume of the solution is = 500 mL The required…

Q: What mass of cesium sulfite is contained in 120. mL of a 2.39 M solution

A: given, the molarity of the solution, M = 2.39M volume of the solution = 120.mL = 0.120L

Q: How many milliliters of a 1.50 M NaBr solution contain 75.0g of NaBr?

A: Molarity: The concentration for solutions is expressed in terms of molarity as follows,

Q: How much water must be added to 36.0 g of SrCl2 to produce a solution that is 35.0 wt% SrCl2?

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Q: What is the concentration of a solution formed by diluting 12.0 mL of a 5.6 M glucose solution to…

A: We have to calculate the final concentration of glucose solution.

Q: 3. Will 70 grams of HCI at 80°C in 100 g of H20 be saturated, unsaturated, or supersaturated?…

A: Solute dissolves in solvent to get the solution. The extent with which the solute dissolves in a…

Q: What is the molarity of an aqueous solution that contains 14.2 g NaCI dissolved in 2.35L of…

A: Given,  Mass of NaCl = 14.2 g  Volume of solution in L = 2.35 L  What is the molarity of the…

Q: How many grams of sucrose are dissolved in 400 g of a 12.0 % aqueous solution of sucrose

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Q: What is the concentration of a solution formed by diluting 25.0 mL of a 3.8 M glucose solution to…

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Q: grams of 2 nacl solution that contains 7.50g of nacl

A: Given :  Concentration of NaCl solution = 2%  Weight of NaCl in solution = 7.50 gm

Q: If 846 g of water is added to 42 g of a 5.3-m NaCl   solution, what is the mass percent of NaCl in…

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Q: Calculate the grams of a 2.0% (m/m) NaCl solution that contains 7.50g of NaCl.

A: Amount of NaCl solution can be determined using the given formula,

Q: How many grams of a 0.90% NaCl solution contain 0.450g of NaCl? O 50g O 25g O 75g O 40g

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Q: What is the molality of a solution containing 75.5 g sucrose in 400 g water? Show your solution.

A: Given: Mass of sucrose is 75.5 g. Mass of water is 400 g. To find: Molality of solution.

Q: How many g of NaCl should you use to make 37 mL of a 1.0 M solution?

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Q: grams of 2.0% (m/m) NaCl solution that contains 7.50 g of NaCl

A: % (m/m) = (mass of solute/mass of solution) × 100 %  % (m/v) = (mass of solute in g/volume of…

Q: How much glucose (in mg) is needed to prepare 50 mL of a 5 mM solution? (Glucose MW = 180g/mol)

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Q: Which solution is more concentrated, a glucose solution prepared by dissolving 75 g of glucose in…

A: Given,  A solution prepared by dissolving 75 g of glucose in 250 g of water and another 250 g…