JEE Main Chemistry question
The pH of a solution is 5.0. To this solution sufficient acid is added to decrease the pH to 2.0. The increase in hydrogen ion concentration is:
Answer: (A)
Solution
10⁻²/10⁻⁵=1000.
The pH of a solution is 5.0. To this solution sufficient acid is added to decrease the pH to 2.0. The increase in hydrogen ion concentration is:
10⁻²/10⁻⁵=1000.