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Relative concentration [H+]1 / [H+]2 = 10-(pH1 -pH2) = 10-(7.0-11.0) = 104 =

= 10,000 times more basic than in pure water (pH=7.0)

[Remember that dividing concentrations is substracting both log value of concentration]

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13y ago
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3mo ago

A pH of 11 is 1000 times more basic than neutral (pH 7), as each whole number pH unit represents a 10-fold change in hydrogen ion concentration.

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Q: How many times more acidic or basic is a pH of 11?
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