Science, asked by jungkookisbests, 4 months ago

A solution is prepared by dissolving 15 g of NaCl in 200 g of H2O. What is the mass by mass percentage of NaCl in this solution

Answers

Answered by keyboardavro

4

Answer:

Mass of solute (NaCl) = 15g

Mass of solvent (H2O) = 200g

Mass of solution = 200+ 15

= 215g

Mass percentage of NaCl= Mass of Nacl÷Mass of solution× 100

=15÷215×100

=6.97

=7% approx

mrk me brainliest plzz

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