Single Answer MCQ
Q-00004324
How does the concentration of hydronium ions change when an acid is diluted?
1
It decreases
2
It increases
3
It remains the same
4
It doubles
Answer and Solution
Answer
A. It decreases
Solution:
When an acid is diluted, the concentration of hydronium ions (H3O+) decreases because there are fewer H3O+ ions per unit volume of solution.
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