what is the percentage mass of sodium bicarbonate in a solution containing 20 grams of nahco3 dissolved in 750 ml of water
Answers
Answered by
1
Answer:
Explanation:
We simply work out the quotient:
Mass of sodium bicarbonate
Mass of sodium bicarbonate solution
×
100
%
=
20
⋅
g
20
⋅
g
+
600
⋅
g
×
100
%
=
3.2
%
(
m
m
)
Approx 3%
Answered by
1
Answer:
Explanation:
Mass of sodium bicarbonate /
Mass of sodium bicarbonate solution× 100%
=20g/770(750+20)×100
=2.59%
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