Question

Calculate the molality of 9.8 grams of weight/weight solution H2So4

Answer 1

ANSWER:-

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Explanation:

9.8% (w/w) of H

2

SO

4

solution means 9.8 g of solute in 100 g of solution.

Density of H

2

SO

4

=1.2 g/ml

The volume of the solution =

Density

Mass

=

1.2

100

=83.33ml

Molarity =

98×83.33

9.8×1000

=1.2 M