A solution is made using 450.0 mL of isopropanol (density 0.7860 g/mL) and 137.5 mL of water (density 1.000 g/mL). What is the mass percent of the isopropanol?

Q: 1L of 25mM SDS solution is prepared by adding ml of 10% SDS solution to ml of water.

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Q: One brand of laundry bleach is an aqueous solution containing 4.00% sodium hypochlorite (NaOCl) by…

A: Given that: NaOCl solution = 4% by mass (4 g NaOCl/100 g solution) x (1 mol NaOCl/  74.44 g NaOCl) =…

Q: À 0.690 m aqueous solution of KBr has a total mass of 64.0 g. What masses of solute and solvent are…

A: What masses of solute and solvent are present in 0.690m aqueous solution

Q: solution contains 4.80 g of solute in 12.5 g of solvent. What is the mass percent of the solute in…

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Q: A 100mL sample of concentrated H2SO4 is diluted with water until the final volume is 500 mL.…

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Q: A Pb contaminated water sample contains 0.0013 % Pb by mass. How much of the water (in mL) contains…

A: The mass percent refer the mass of solution in 100gm of solution  Use this is a conversion factor to…

Q: The concentration of a NaCl solution is 25.0% (%w/v). What volume (mL) of this solution contains…

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Q: An aqueous solution is 3.50% by mass HCl, and has a density of 1.02g/mL. What is the molarity of HCl…

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Q: PERCENT BY MASS Percent by Mass mass of solute mass of solution Percent by mass equals the mass of…

A: We have to solve the mass % of the data of student A and student B.

Q: A solution is made using 200.0 mL of methanol (density 0.792 g/mol) and 1049.1 mL of water (density…

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Q: A solution is made up of 20.0 mL of ethyl alcohol and 50.0 mL of water. What is the volume percent…

A: Volume percent or percentage by volume v/v is one of the concentration terms that indicates the…

Q: An aqueous solution is1.983% by mass of sodium sulfite pentahydrate, Na2SO3∙5H2O. What is the…

A: Molarity is defined as the number of moles present in 1 liter of solution. It is given as: Molarity…

Q: Benzene is a carcinogenic (cancer-causing) compound. A benzene-contaminated water sample contains…

A: Given :  Concentration of benzene = 4.3 x 10-5 % by mass  Mass of benzene = 115 mg  Density of water…

Q: A aqueous cleaning solution has a total mass of 4.50 kg, 630 g of which is hydrochloric acid.  What…

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Q: What is the molarity of a solution containing 15 g sulphuric acid in 150 ml solution? What is the…

A: Molarity: the number of moles of a solute dissolved in one litre of the solution is called molarity.…

Q: To what volume should you dilute 125 mL of an 8.00 M CuCl2 solution so that 50.0 mL of the diluted…

A: In the given question we have to calculate the volume of diluted solution by using the dilution law,…

Q: A solution was prepared by dissolving 34 g of KCl in 225 g of water. Calculate the mass percent of…

A: Given that, Mass of KCl (solute) = 34 g Mass of water (solvent) = 225 g Mass of solution = 34 g +…

Q: To what volume should you dilute 133 mL of a 7.90 M CuCl2 solution so that 51.5 mL of the diluted…

A: from molarity of initial solution calculate mole of copper Sulphate And then amount of copper…

Q: A 6.9 M KOH solution in water has 30% by weight of KOH. What is density of KOH in g/mL

A: Given: Molarity of KOH solution = 6.9 M Weight % of KOH = 30% Molar mass of KOH = 56 g/mol

Q: What is the total mass (in grams) of a solution that contains 22.5 grams of MgCl2 where the solution

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Q: What volume of 0.5 M NaCl solution contains 212.9 grams of NaCl?

A: Molarity is the number of moles of solute dissolve in one litre of the soltion.

Q: An aqueous NaCl solution is made using 138 g of NaCl diluted to a total solution volume of 1.25 L.…

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Q: household bleach contains 6% sodium hypochlorite. How much household bleach should be combined with…

A: Answer: In this question we have to find out volume of household bleach needs to be mixed in weaker…

Q: One brand of laundry bleach is an aqueous solution containing 4.55% sodium hypochlorite (NaOCl) by…

A: % of Sodium Hypochlorite (NaOCl) = 4.55 % Density = 1.02 g/ml Assuming the mass of solution = 1000 g…

Q: The total mass of a solution is 159.0 g. The solvent mass is 125.2 g. What is the mass percent of…

A: Given the mass of the solution = 159.0 g  Mass of solvent = 125.2 g

Q: An 804. g solution of Kool-Aid contains 377. g of water. What is the mass percent of Kool-Aid mix in…

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Q: A solution is made containing 20.8 grams of phenol )C6H5OH) and 425 grams of ethanol (C2H5OH).…

A: Mass percentage = grams of solute /grams of solute +grams of solvent *100

Q: What is the normality of a solution made by diluting 6.5 g of H2SO4 to a volume of 200 mL? What is…

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Q: What is the molarity of sodium chloride in solution that is 13.0% by mass sodium chloride and that…

A: Determination is the molarity of sodium chloride: Given: Mass of sodium chloride is = Density…

Q: A potassium bromide solution is 7.55 % potassium bromide by mass and its density is 1.03 g/mL. What…

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Q: Lead is a toxic metal that affects the central nervous system. A Pb-contaminated water sample…

A: Percent mass of a solute is related to mass of a solution as shown below:

Q: A solution is 5.0% m/v. What is the mass of dissolved solid in 2500 mL of the solution?

A: Mass by volume percentage is defined as the mass of solute dissolved in 100 mL of the solution.…

Q: How many mL of a 5.02% copper(I) bromide solution contains 2.66 g copper(I) bromide?  The density of…

A: Mass percent :- The mass of solute present in 100 grams of solution is known as its mass percent .…

Q: Stock solution of HF is 49 % HF by mass and has a density of 1.17 g/mL.  What is the concentration…

A: The mass percent concentration of HF solution is = 49 % The density of the solution is = 1.17 g/mL…

Q: o what volume should you dilute 125 mL of an 8.00 M CuCl2 solution so that 50.0 mL of the diluted…

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Q: ethanol has a density of 0.789 g/mL, 24.3 mL of ethanol has been added to 140.6 grams of water.…

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