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10 questions from this quiz
The solution is acidic
pH=−log[H+]\text{pH} = -\log[\text{H}^+]pH=−log[H+]
10 times
7
Proton transfer between water molecules
1×10−141 \times 10^{-14}1×10−14
pH ≈ 7 (neutral)
pH ≈ 9 (basic)
Phenolphthalein
6.0 - 7.6
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