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Ion Concentration and pH

Edexcel GCSE Chemistry (1CH0) — Chemical Changes

What You Need to Know

Recall that higher hydrogen ion concentration in an acidic solution corresponds to a lower pH.
Recall that higher hydroxide ion concentration in an alkaline solution corresponds to a higher pH.

Edexcel GCSE Chemistry (1CH0) — Chemical Changes

Recall that higher hydrogen ion concentration in an acidic solution corresponds to a lower pH.
Recall that higher hydroxide ion concentration in an alkaline solution corresponds to a higher pH.