How Much Water Should Be Added to 10

question 58

Multiple Choice

How much water should be added to 10.0 mL of 12.0 M HCl so that it has the same pH as 0.90 M acetic acid (K_a = 1.8 × 10^-5) ? (Assume the volumes are additive.)

• A) 30 mL
• B) 3 L
• C) 30 L
• D) 300 L
• E) 300 mL

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