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The ionization constant of propanoic acid is 1.32 x 10-5. Calculate the degree of ionization of the acid in its 0.05 M solution and also its pH. What will be its degree of ionization if the solution is 0.01 M in HCl also.

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Calculation of degree of hydrolysis (h):- Sodium nitrite (NaNO2) is a salt of strong base (NaOH) and weak acid (HNO2)

Calculation of pH of the solution:-

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