A certain buffer solution contains equal concentration of Xand HX. The Kb for X is 10–10. The pH of — Ionic Equilibrium Chemistry Question

💡 Solution & Explanation

If b K for Xis 10 10 then a K for HX (Its conjugate acid) is 4 10. Thus, a X pH = pK log HX X pH = 4 log HX >> X HX Thus, pH = 4