pH" of "0.1M" NaA solution is : Given ":(K_(b))_(A)-=10^(-9)

pH of 0.1 M NaA solution is : Given : (K_b)_(A^-)=10^(-9)

0.15 mol of pyridinium chloride is added to 500 mL 0.2 (M) pyridine solution. Determine the pH of the solution. Given: K_(b) (pyridine) =1.5xx10^(-9) and assume that volume of the solution does not change due to the addition of pyridinium chloride.

The pH of a 0.1 M solution of NH_(4)OH (having K_(b)=1.0xx10^(-5)) is equal to

Calculate the pH of 0.1 MNH_(3) solution. K_(b) = 1.8 ** 10^(-5)

Determine pH of 0.558M H_2SO_3 solution given K_(a1) = 1.7x 10^(-2) , K_(a2) = 10^(-8)