A volume of 100mL of a 0.330M HNO3 solution is titrated with 0.370M KOH. Calculate the volume of KOH required to reach the equivalence point.

1 answer

HNO3 + KOH ==> KNO3 + H2O
mols HNO3 = M x L = ?
mols KOH = same as mols HNO3 because the ratio of mols is 1:1 from the balanced equation.
Then M KOH = mols KOH/L KOH. You know M and mols, solve for L and change to mL as you wish.