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the pka of weak acid,HA is 4.80,and pkb of weak acid,BOH is 4.78,then pH of an aquous solution of corresponding solution of BA is --? and explain clearly?

mannam kiran kumar , 13 Years ago
Grade 12th pass
anser 2 Answers
saisandeep Mattaparthi

you have to use the formula 1/2[pkw+pka-pkb]

 substituting these values you get 7.01  take pkw as 14

Last Activity: 13 Years ago
KADAMBALA VAMSI

dear kiran

......0.5(7+4.8-4.78)

....0.5(7.02)

.......then calculate your self

 

bye.................kiran

Last Activity: 13 Years ago
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