A solution contains 40 g of common salt in 320 g of water. Calculate the concentration in terms of mass by mass percentage of the solution . *
2 points
125 %
12.5 %
1.25 %
25 %
Answers
Answered by
1
Answer:
1.25% these is your answer
Answered by
1
Answer:
12.5 %
Explanation:
w/w%= mass of solute / mass of solution × 100
= 40/320 ×100
=12.5%
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