A 0.25 M solution of sodium hypobromite, NaBrO, has a pH of 11.00. What is the...

Question

Question

A 0.25 M solution of sodium hypobromite, NaBrO, has a pH of 11.00. What is the K_a of hypobromous acid?

6.0 x 10^-8

4.0 x 10^-5

4.0 x 10^-7

2.5 x 10^-9

2.0 x 10^-6

science chemistry

Answer 1

Answer #1

Salt = (NaBMO) = 0.25% pH = 11.00 pH = { (14 +pka +loglalti) PH = Ź (14 +pka + log (0.25)) = 11.00 pka = 8.60 Ka = 2.5X169

Answer 2

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