Question

A 0.1 N solution of sodium bicarbonate has a ph value of

Answer 1

your question is incomplete. A complete question is -----> A 0.1 N solution of sodium bicarbonate has a ph value of
(a) 5.6 (b) 7 (c) 8.4 (d) 4

solution :- sodium bicarbonate is basic in nature. and we know, pH value of basic always be greater than 7.
here only 8.4 is greater than 7
so, option (c) must be answer.

Answer 2

Answer:

Explanation: we know that sodium bicarbonate is basic in nature therefore the pH will be greater than 7.

Here, the data is insufficient

It's value depends on pKa, it can be calculated if the value of pKa is given.