Answer:
Let total solution be y
20/y×100 = 5
2000=5y
y = 400 ml
water added = total solution - acetone
= 400-20 = 380 ml
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Answer:
Let total solution be y
20/y×100 = 5
2000=5y
y = 400 ml
water added = total solution - acetone
= 400-20 = 380 ml