Chemistry, asked by lori89, 2 months ago

the pH of a .050 M boric acid solution is 5.28. What is the value of Ka?

Answers

Answered by alishin

0

Answer:

Explanation:

we will find out ph by

ph =_log [concentration]

ph =_log [0.050]

ph = 1.30

pka + 10^-ph

pka = 0.05

ka = 10^-pka

ka = 0.891

so the answer is o.89

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