A the hydroxide ion concentration in an aqueous solution of

Question

(a) The hydroxide ion concentration in an aqueous solution of HCl is 2.9×10^-13 M. Calculate [H₃O⁺], pH, and pOH for this solution.

[H₃O⁺] =  _______ M    pH =  ______     pOH = _______

(b) The pH of an aqueous solution of HNO₃ is 4.80. Calculate [H₃O⁺], [OH^-], and pOH for this solution.

[H₃O⁺] =  ________ M   [OH^-] = ______  M    pOH = _______