If pH of solution changes from 4 to 5, then the H_3O^ + ion concentration of solution

MHT CET 2025 Chemistry question

If pH of solution changes from 4 to 5, then the ion concentration of solution

Answer: (D)

, so . At pH 4, M; at pH 5, M. The ratio is , so the hydronium ion

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Question ID VK-100604