a) Determine the pH of a 2.3x10^−3 M solution of HNO3
Answer
pH = 2.64
Explanation
HNO3 is strong acid , so
concentration of HNO3 = concentration of H+
concentration of H+ = 2.3 ×10-3M
pH = -log[H+]
pH = -log(2.3 ×10-3M)
pH = 2.64
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