Question

find the mass of 5% w/w KCL solution which contains 3.2g KCL?​

Answer 1

Explanation:

% w/w = (mass of solute)/(mass of solution) × 100

5 = 3.2 / (mass of KCl solution) × 100

5/100 = 3.2/(mass of KCl solution)

mass of KCl solution

= 3.2 × 100/5

= 320/5 = 64 g

Answer 2

Explanation:

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