Question

30 g of common salt are present in 800 ml of its solution in water.What is the mass by volume percentage of the solution.

Answer 1

Explanation:

mass =30g

volume=800ml

easily

M by V %=mass/volume × 100

=

$= \frac{30}{800} \times 100 \\ = \frac{30}{8} \\ = 3.75\%$

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