D IS A SOLUTION CONTAINING 4.9G/DM³ OF H²SO⁴. E CONTAINS IMPURE SAMPLE OF KOH PER DM³ OF SOLUTION. THE VOLUME OF D IS 25CM³ WHILE THAT OF E IS 24.50CM³ 1. Write a balance chemical equation of reaction
2. Calculate the
i. Concentration of solution D in mol/dm³
ii. Concentration of solution E in mol/dm³
iii. Mass of KOH in 1.00dm³ of solution E
{H=1, O=16, S=32, K=39}

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