JEE · NEET Previous Year Question
The normal rain water is slightly acidic and its pH value is 5.6 because of which one of the following ?
Topic: JEE PYQ
Answer: A. Full step-by-step solution below.
- A+O
- B++OH
- C + +O
- D+O
Correct answer: A
Solution
(a)We are aware that normally rain water has a pH of 5.6 due to the presence of ions formed by the reactions of rain water with carbon dioxide present in the atmosphere.
O(l) + (g) (aq)
(aq) (aq) + (aq)
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