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Calculate the volume of 1M solution of HCl needed for 1 unit shift of the pH of thhe following solutions:

a. 100 mL of 0.1 M solution of weak acid (pKa = 6) and 0.05 M of its sodium salt.

b. 0.005 mole of sodium formiate and 23 g of formic acid dissolved in 100 mL of water. (pKa of formic acid = 3.75)

c. 100 mL of 0.1 M ammonia solution.

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Category:- Chemistry
Reference No.:- M9480951

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