What is the equivalent weight of Sulphuric Acid (H2SO4) when it behaves as a diprotic acid?
98
49
24.5
12.25
n-factor of H2SO4 = 2
Hence, correct option is (2)
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50 mL of 0.2 M ammonia solution is treated with 25 mL of 0.2 M HCl. If pKb of ammonia solution is 4.75, the pH of the mixture will be : Option: 1 3.75 Option: 2 4.75
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