$A$ solution of sodium chloride in contact with the atmosphere has a $pH$ of about
- A$3.5$
- B$5$
- C$7$
- D$1.4$
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Similar Questions
$pH$ of $10^{-3} \ M$ $NaCl$ solution at $25 \ ^oC$ is
Medium
View SolutionClassify salts based on their hydrolysis and provide examples for each category.
The $pK_a$ value for acetic acid at the experimental temperature is $5$. The percentage hydrolysis of $0.1 \ M$ sodium acetate solution will be:
Medium
View SolutionMatch the column $I$ with column $II$ and mark the appropriate choice.
Column $I$ Column $II$ $A$. $CH_3COONa$ $i$. Almost neutral,$pH > 7$ or $< 7$ $B$. $NH_4Cl$ $ii$. Acidic,$pH < 7$ $C$. $NaNO_3$ $iii$. Alkaline,$pH > 7$ $D$. $CH_3COONH_4$ $iv$. Neutral,$pH = 7$
| Column $I$ | Column $II$ |
|---|---|
| $A$. $CH_3COONa$ | $i$. Almost neutral,$pH > 7$ or $< 7$ |
| $B$. $NH_4Cl$ | $ii$. Acidic,$pH < 7$ |
| $C$. $NaNO_3$ | $iii$. Alkaline,$pH > 7$ |
| $D$. $CH_3COONH_4$ | $iv$. Neutral,$pH = 7$ |
Medium
View Solution$NH_{4}Cl$ is acidic due to
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