6.0 g weak acid HA (mol. mass=60 g/mol.) is dissolved in water and formed 10 m^3 solution. If Ka(HA)=10^−9, then pOH of solution is : [Given: log 4=0.6] 6.0 g weak acid HA (mol. mass=60 g/mol.) is dissolved in water and formed 10 m^3 solution. If Ka(HA)=10^−9 then pOH of solution is : [Given: log [...]