The OH concentration in a mixture of 5.0 mL of 0.0504 M NH Cl and 2 mL of 0.0210 M NH solution is X — Ionic Equilibrium Chemistry Question

Question

The OH concentration in a mixture of 5.0 mL of 0.0504 M NH Cl and 2 mL of 0.0210 M NH solution is X × 10 M. The value of x is _______. (Nearest integer) [Given Kw = 1 × 10 and K = 1.8 × 10 ] – 4 3 -6 -14 b -5