Question: Use Le Chtelier's principle to predict the effect of the following changes on the extent of hydrolysis of sodium nitrite (NaNO2) solution: (a) HCl is

Use Le Châtelier's principle to predict the effect of the following changes on the extent of hydrolysis of sodium nitrite (NaNO2) solution:
(a) HCl is added,
(b) NaOH is added, (c) NaCl is added, (d) the solution is diluted.

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