How many grams of KNO3 are there in 198 grams of an aqueous solution that is 11.2 % by weight KNO3?

Q: What is the mass percent of KOH in a solution which contains 30.0g of KOH and 170g of water?

A: Given the mass of KOH =30.0 grammass of water =170 gramwe are asked to calculate the mass percent of…

Q: How many grams of NaOH  are there in 183 grams of an aqueous solution that is 2.65% (w/w) NaOH ?…

A: Weight concentration of a solution is expressed as % w/w. Like before, this stands for weight per…

Q: How many grams of solution that is 5.2% sucrose by mass are needed to obtain 18g of sucrose

A: Solution stoichiometry involves the calculation of concentration of solutions in the given…

Q: (a) A solution is made by dissolving 13.5 g of glucose (C6H12O6) in 0.100 kg of water. What is the…

A: a) Since mass percentage is defined as the percentage of solute in the solution  i.e % m/m = mass of…

Q: What is the percent by volume of a solution of 2.80 g of acetone dissolved in 33.7 mL of solution?

A: Ratio of volume of the solute present in the solution to the volume of the solution multiply by 100…

Q: How many grams of are there in 206 grams of an aqueous solution that is 13.5% (w/w) ?

A: The answer to the following question is given as -

Q: In 33 g of a 4.6% by mass solution of CaSO4: (a) how many grams of solute are present? (b) how…

A: Given, mass percent of a solution=4.6 %mass of solution =33 gwe are asked to calculate, mass of…

Q: How many grams of Na2CO3Na2CO3 are present in 27.0 mL27.0 mL of a solution that is 27.0% Na2CO327.0%…

A: The volume of the solution is = 27.0 mL The mass percent concentration of the solution is = 27.0 %…

Q: How many grams of copper sulfate would you need to make 3 L of a 7 M copper sulfate solution (m.w. =…

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

Q: The density of an aqueous solution containing 15.0 percent ethanol (C2H5OH) by mass is 0.974 g/mL.…

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Q: How many milliliters of 5.0 M K2Cr2O7 solution must be diluted to prepare 350mL of 0.10 M solution?

A:

Q: How many moles of solute are in 200 . mL of a 2.5 molar solution?

A: Volume=200mL Molarity=2.5M Moles of solute=?

Q: A solution is formed by adding 29.4 g of ammonium nitrate (NH4NO3) to 201 g of water. What is the…

A: Percent by mass of ammonium nitrate = (mass of of ammonium nitrate in solution / total mass of…

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: The density of the concentrated HBr solution of 48% by mass is 1.50 g / ml.  a) How many grams of…

A:

Q: How many grams of glucose (C6H12O6, 180.16 g/mol) would be required to prepare 2500.0 mL of a 0.265…

A: The volume of the solution is = 2500.0 mL The molarity of the solution is = 0.265 M The molar mass…

Q: How many grams of KNO3 is present in 125 g of solution that is 0.420 M KNO3? The density of the…

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Q: How many grams of H2SO4 are needed to prepare 952 g of a 14 % (m/m) H2SO4 solution?

A: Please have a look on the solution below:

Q: What mass (g) of CuSO4 x 5 H2O is needed to prepare 100.0mL of a 0.0833 M CuSO4 x 5 H2O solution?

A: Since the moles = concentration X volume of solution in L  And concentration given = 0.0833 M  And…

Q: What is the concentration of urea in a solution prepared by dissolving 25 g of urea in 50 g of H2O…

A: Mass percent can be calculated by Mass %=Mass of soluteMass of solution ×100%          ...(1)

Q: What mass of water will contain 106 g of sucrose (C12H22011) to make a 0.57 m solution?

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Q: What mass of solute, in mg, is present in a 250 mL sample of potassium chloride solution with a…

A:

Q: what is the percent by mass of a solution made by dissolving 55.0 g NaCl in 275 g water?

A: Mass of the solution is mass of the solute plus mass of the solvent.

Q: How many grams of NaOH would you need to prepare 5.00L of a 2.00M aqueous solutiong of sodium…

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Q: How many moles of ammonia are in 735. mL of a 4.25 M aqueous ammonia solution?

A:

Q: How many moles of K3PO4 are present in 343 mL of a 1.27 M of solution?

A: Moles of solute calculation using Molarity and Volume :

Q: What mass of 30% Ca(NO3)2 Solutions contain 60g of water?

A: Given data,  Mass percent of Ca(NO3)2 = 30 %  Mass of water = 60 g

Q: What mass of a concentrated solution of nitric acid (68.0% HNO3 by ,ass) is needed to prepare 300.0g…

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Q: If a 1.0L of red grape wine is 13.0% alcohol by volume, how many mL of the solution is ethanol?

A:

Q: A soft drink contains 50mg of sodium in 301g of H2O. What is the concentration of sodium in the soft…

A: Mass percent is given by, Mass percentage = Mass of the soluteMass of the solution×100

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: = What is the percent by weight of sugar in a solution made by dissolving 10 g of sugar in 90 g of…

A:

Q: What is the concentration in molarity of an aqueous solution which contains 33.61% by mass ethanol…

A: Molarity of any solution is the ratio of moles of solute to the volume of solution in litres.

Q: How many grams of CaCl2 are needed to make 886.5g of a solution that is 37.0% (m/m) CaCl2 in water?…

A: There are numerous ways to specify solution's concentration using percentage method such as…

Q: What mass of calcium chloride dihydrate, CaCl2•2H2O is required to prepare 100.0 mL of a 0.212 M…

A: Molarity (M) :-  The number of moles of solute dissolved in one litre of solution is defined as…

Q: What mass of an aqueous 33.7% sodium chloride solution contains 88.1 g of water?

A: Given Mass of water mass ℅ of sodium Chloride = 33.7 ℅

Q: of what is the percent by volume isapropy! alcohol in a solution that'contains 07 mL of isopopy…

A: Volume of Solute = 27 mL  Volume of water = 2.3 L = 2300 mL  So, Volume of soln =( 27 + 2300 ) mL…

Q: What is the concentration, in mass percent, of a solution prepared from 45.0 g NaCl and 150.0 g of…

A: Mass percent is determined as mass of a substance upon total mass of the mixture multiplied by 100…

Q: What is the percent by mass of a solution of 25 g of KBr dissolved in 4.3 L of solution if the…

A: Mass by percent is equal to the ratio of mass of solute to the total mass of solution multiplied by…

Q: Nitric Acid is usually purchased in a concentrated form that is 70.3% HNO3 by mass and has a…

A: Calculation of no. of moles of HNO3 present in 1.15 L of 0.10 M solution.

Q: How many moles of Mg(CIO2)2 are present in 90.0 mL of 0.010 M MgCl2 solution?

A: Molarity of the solution given by the formula = number of moles of the solute / Volume of the…

Q: Calculate the molarity of a solution composed of 60.0g of KI in 450 mL of aqueous solution.

A:

Q: A student is to prepare a 250.-mL solution of 1.0 M glucose (C6H12O6, 180.16 g/mol). a) How many…

A: Given: The volume of the solution is 250 mL. Molarity of glucose solution =1.0 M   Molarity can be…

Q: How many grams of ethanol (C2H6O) will be contained in 50.0 mL of the solution in a 2.75 M aqueous…

A: We have to calculate the mass of ethanol.

Q: What volume of 37.2%  HCl concentrated Aqueous solution of contains 125 g of HCl? The density of HCl…

A: Given:Concentration of HCl=37.2%Mass of HCl=125 gDensity of HCl=1.19 g/mL

Q: An 800 g solution of Kool-aid contains 780 g of water. What is the mass percent of solute in this…

A: Check below

Q: How many grams of CaCl, are there in 197 grams of an aqueous solution that is 10.2 % by weight…

A: Given Mass of aqueous solution = 197 g Percentage by weight of CaCl2 = 10.2%

Q: How would you prepare 69.5 g of an aqueous solution that is 5.00% potassium iodide, KI, by mass?…

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Q: What is the mass percent (m/m), of a solution prepared from 50.0 g NaCl and 150.0 g of water?

A: Given :-  Mass of NaCl = 50.0 g  Mass of water = 150.0 g  To calculate :-  Mass percent of solution…