Chemistry · Acids, Bases and Salts
Which of the following hydrogen ion concentrations [H + ] represents an alkaline solution at 25°C?
- 1[H + ] = 1 × 10 -4 mol/L
- 2[H + ] -7 mol/L✓
- 3[H + ] > 1 × 10 -7 mol/L
- 4[H + ] = 1 × 10 -7 mol/L
Correct answer
[H + ] -7 mol/L
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