Calculate the pH of 0.35 M KNO2. What is the molarity of HNO2? The Ka for...

Question

Question

Calculate the pH of 0.35 M KNO2. What is the molarity of HNO2? The Ka for HNO2 is 7.1 ×10‒4.

Answer 1

Answer #1

Answer:-

Firstly ionization equation is written then using the expression of Ka , pH and nitrous acid is calculated.

The answer is given in the image,

Answer 2

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