Calculate the pH of a buffer that is 0.020 M HF and 0.040 M LiF. The...

Question

Question

Calculate the pH of a buffer that is 0.020 M HF and 0.040 M LiF. The K _a for HF is 3.5 × 10 ^-4.

Answer 1

Answer #1

Answer

pH = 3.76

given that LHF] = 0.02OM and ka = 3.5810-4 also LLIF] = 0.040 Here HF weak is anacld and its butter solution with it salt Li

Answer 2

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