NaCI(s) + H2SO4(I) → HCI(g) + NaHSO4(s). In the reaction above, H2SO4 behaves as?

Home » Past Questions » Chemistry » Jamb » 1993 » NaCI(s) + H2SO4(I) → HCI(g) + NaHSO4(s). In the reaction above, H2SO4 behaves as?