A solution is prepared by adding 2 g of a
substance A to 18 g of water. Calculate
the mass per cent of the solute.
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Answered by
3
Answer:
10%
Explanation:
Mass % of solute = Mass of solute/ Mass of solution× 100
=Mass of solute
__________________________×100
(mass of solute+mass of solvent)
=2 /( 18 +2)× 100
= 2/20× 100
= 1/10× 100
= 10%
Answered by
5
Explanation:
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