Answer to Question #113604 in General Chemistry for Nicolas

General Chemistry

Question #113604

Calculate the pH of a 0.0035 M solution of HNO3

Expert's answer

Solution:

pH=-lg[H⁺]

HNO₃ is a strong acid, i.e. [H⁺]=c_HNO3=0.0035mol/L

Thus pH=-lg(0.0035)=2.45

Answer: pH=2.45

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