Calculate the ph of a 2 M H2SO4 solution Ka HSO412x102Soluti

Calculate the ph of a .2 M H2SO4 solution. Ka HSO4-=1.2x10^-2

Solution

since 1 mole contains 2 mol of H+

so moles of h+ = 0.2*2 = 0.4

ph = -log(0.4) = 0.397