The addition of solid sodium carbonate to pure water causes - Vidyadip

MCQ

The addition of solid sodium carbonate to pure water causes

A
An increase in hydronium ion concentration
✓
An increase in alkalinity
C
No change in acidity
D
A decrease in hydroxide ion concentration

✓

Answer

Correct option: B.

An increase in alkalinity

(b)Adding $N{a_2}C{O_3}$ to water makes the solution basic and hence a $pH $ increases from $7. $

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