Question: Given that pKb for nitrite ion (NO-2 ) is 10.85, find the quotient [HNO2]/[NO-2 ] in a solution of sodium nitrite at (a) pH 2.00;

Given that pKb for nitrite ion (NO-2 ) is 10.85, find the quotient [HNO2]/[NO-2 ] in a solution of sodium nitrite at
(a) pH 2.00;
(b) p 10.00.

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