If the PH of a Solution Decreases by 2 Units

question 135

Multiple Choice

If the pH of a solution decreases by 2 units (e.g., from 3 to 1) , then the hydronium ion concentration changes by a factor of ________

• A) 2.
• B) 100.
• C) 1/2.
• D) 1/100.
• E) 1000.

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