Chemistry, asked by drmreddy, 1 year ago

a solution is prepared by dissolving 15 grams of sodium chloride in 200 grams of H2O what is the mass by mass percentage of NaCl in this solution

Answers

Answered by khushipriyadarshini

5

as mass by mass percentage=mass of solute/mass of solvent multiplied by 100
so,15/200*100=7.5g

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