Arun has prepared 0.01% (by mass) solution of sodium chloride in water. Which of the following correctly represents the composition of the solutions? (a) 1.00 g of NaCl + 100 g of water (b) 0.11 g of NaCl + 100 g of water (c) 0,01 g of NaCl + 99.99 g of water (d) 0.10 g of NaCl + 99.90 g of water ANSWER IS C PLEASE EXPLAIN
Answers
Answered by
1
Answer:
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.
Explanation:
Answered by
1
Answer:
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Explanation:
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.
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