Acid–alkali indicators
1 mark · EasyState the pH value that classifies a solution as neutral.
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pH 7
Also accept: 7; 7.0; pH = 7
Common mistakes: pH 0; pH 14; pH 6; pH 8
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Marking points
B1 · 1 mark · States pH value for neutral solution as 7.
Worked solution
The neutral point on the pH scale is pH 7.