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mol H2SO4 = 0,1 × 25 × 10^ -3 = 25 × 10^ - 4
mol NaOH = 2 × 25 × 10^ - 4 = 50 × 10^ -4
massa NaOH = 50 × 10^ -4 × 40 = 0,2
% NaOH dalam cuplikan = ( 0,2 ÷ 0,3) × 100% = 66,67%
mol H2SO4 = 0,1 × 25 × 10^ -3
= 25 × 10^ - 4
mol NaOH = 2 × 25 × 10^ - 4
= 50 × 10^ -4
massa NaOH = 50 × 10^ -4 × 40
= 0,2 %
cuplikan NaOH = ( 0,2 ÷ 0,3) × 100% = 66,67%