Chemistry, asked by rairaj2708, 1 year ago

20g of a substance are dissolved in 350 g of water find percent by wight of the substance

Answers

Answered by Anonymous
1

Mass of dissolved substance=20g

Mass of water=350g

Mass% of substance dissolved in water=20/350×100=5.71428571%


Anonymous: Sorry i did wrong
Anonymous: Mass of solution=350+20=370g
Anonymous: Mass percentage=20/370x100=5.4percentage
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