A solution contains 100 g of salt in 400 g of water. What is the concentration of solution in terms of mass by mass percentage?
Answers
Answered by
1
Explanation:
Mass of solute = 100 g
Mass of solvent = 400 g
Mass of solution = 400 + 100 = 500 g
Mass % of solution =
Mass of solution
Mass of solute×100
=
500
100×100
=20%
Hence, the correct option is A
Answered by
0
mass by mass percentage= mass of solute/total mass of solution*100
100/500*100
= 20%
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