A solution 25g of common salt in 75g of water. Calculate the concentration in terms of mass by mass percentage of the solution
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the answer is very simple
mass by mass %= mass of solute ÷ mass of solution ×100
25÷75+25×100=25%
mass by mass %= mass of solute ÷ mass of solution ×100
25÷75+25×100=25%
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