Question

what is the pH of the solution which contain 5% millimoles of sodium formate and 5.8 millimoles of formic acid in 100 ml solution where Ka=1.7×10^-4

Answer 1

. contains 5% millimoles of sodium formate and 5.8 millimoles of formic acid in 100ml solution.[ K_{a}=1.7\times10^{-4 }