6.A What is % w/v when 15.5 ml of C₂H5OH (density = 0.785 g/ml) dissolves in 251 grams of water? BWhat is % w/w when 15.5 ml of C₂H5OH (density = 0.785 g/ml) dissolves in 251g of solution? CWhat is the molarity of solution, when 15.5 grams of C₂H5OH dissolves in enough water to make up 251 mL of solution? DCalculate ppb and ppm of the above solution

Chemistry: Principles and Reactions
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5. a. What is % w/w when 15.5 grams of C6H12O6 dissolves in enough water to make
251 grams of solution?
b. Determine mass of the solvent.
6.A What is % w/v when 15.5 ml of C₂H5OH (density = 0.785 g/ml) dissolves in 251
grams of water?
B What is % w/w when 15.5 ml of C₂H5OH (density = 0.785 g/ml) dissolves in 251g
of solution?
CWhat is the molarity of solution, when 15.5 grams of C₂H5OH dissolves in enough
water to make up 251 mL of solution?
DCalculate ppb and ppm of the above solution
10. Show your calculation for preparation of 230.0 mL of 0.265 M sodium hydroxide
solution from 0.850M sodium hydroxide.
Transcribed Image Text:5. a. What is % w/w when 15.5 grams of C6H12O6 dissolves in enough water to make 251 grams of solution? b. Determine mass of the solvent. 6.A What is % w/v when 15.5 ml of C₂H5OH (density = 0.785 g/ml) dissolves in 251 grams of water? B What is % w/w when 15.5 ml of C₂H5OH (density = 0.785 g/ml) dissolves in 251g of solution? CWhat is the molarity of solution, when 15.5 grams of C₂H5OH dissolves in enough water to make up 251 mL of solution? DCalculate ppb and ppm of the above solution 10. Show your calculation for preparation of 230.0 mL of 0.265 M sodium hydroxide solution from 0.850M sodium hydroxide.
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