Calculate the pH of 1.0 ×10–4 molar solution of HNO3.

Calculate the pH of 1.0 ×10–4 molar solution of HNO3.

Calculate the pH of 1.0 ×10–4 molar solution of HNO3.

Ans: – pH=-log(H+).

Or, pH= -log (10^-4).

Or, pH=4.

 

25)What is the pH of 1.0 × 10–5 molar solution of KOH?

Ans: – pH=-log(H+).

Or, pH= -log (10^-5).

Or, pH=5.

 

26)What is the pH of 1.0 × 10–2 mol L–1 solution of NaCl?

Ans: – pH=-log(H+).

Or, pH=-log (10^-2).

Or, pH=2.

 

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