21.7 mL of 1.15 M KOH (aq) was required to titrate 25 mL of H2SO4 (aq) as follows:

Question

H2SO4 (aq) + 2KOH (aq) --arrow-- K2SO4 (aq) + 2H2) (l)

What is the molarity of the H2SO4 (aq)?

Answer 1

mols KOH = M x L = ?
1 mol KOH = 1/2 mol H2SO4 (from the equation)
M H2SO4 = mols H2SO4/L H2SO4