Arun has prepared 0.01%(by mass) solution of NaCl in water. Which of the following, correctly represents the composition of the solution?
1.00g of NaCl + 100g of water
0.11g of NaCl + 100g of water
0.01g of NaCl + 99.99g of water
0.10g of NaCl + 99.90g of water
Answers
Answered by
1
Explanation:
0.0l g of NaCl + 99.99g of water
is correct
Mass by mass % =
Massofsolution
Massofsolute
×100
=
100
.01
=0.01%
=
0.01+99.99
.01
×100
=
100
0.01
×100
Hence, mass of solute =0.01 g and mass of solvent =99.99gms.
Similar questions