Answer to Question #333626 in Inorganic Chemistry for nashita

Question #333626

How many grams of NaF would have to be added to 2.00 L of 0.100 M HF

to yield a solution with a pH = 4.00?

Expert's answer

57.12 g if K_a(HF) = 6.8×10^-4

56.28 g if K_a(HF) = 6.7×10^-4

60.48 g if K_a(HF) = 7.2×10^-4

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