Jawabanmu

2014-04-07T17:43:30+07:00
A (2a)^2 = 6 * 10^-12
4a^3 = 6 * 10 ^-12
a^3 = 1.5 * 10^ -12
a = 10^-4

pOH = - log 10 ^-4
pOH = 4
pH = 10