MrSnuffleBuns5662 MrSnuffleBuns5662 09-05-2018 Chemistry contestada Which volume, in cm3 , of 0.20 mol dm-3 naoh (aq) is needed to neutralize 0.050 mol of h2s (g)? h2s (g) + 2naoh (aq) → na2s (aq) + 2h2o (l)?