Question

If 15ml of 1M sulfuric acid is used until faint pink endpoint is reached how many moles of magnesium hydroxide are in 50ml solution. Please help

Answer 1

mols H2SO4 = M x L = ?

mols Mg(OH)2 = mols H2SO4 (from the coefficients in the balanced equation).
Mg(OH)2 + H2SO4 ==> MgSO4 + 2H2O