What volume of 0.5mldm3 H2SO4 will exactly neutralize 20cm3 of 0.1moldm3 NaOH Solution?
The correct answer is A. 2.0cm3
2NaOH + H2SO4 â Na2SO4 + 2H2O
CaVa) ÷ (CbVb) = ratio of acid / ratio of base
0.5Va ÷ (0.1 à 20) = ½
Va = 2.0cm3
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