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suju101
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calculate the concentrationof sodium formate that must be present in a 0.1M solution of formis acid to produce a pH of 3.80. (Ka for formic acid =1.8*10^4)
 2 years ago
 2 years ago
suju101 Group Title
calculate the concentrationof sodium formate that must be present in a 0.1M solution of formis acid to produce a pH of 3.80. (Ka for formic acid =1.8*10^4)
 2 years ago
 2 years ago

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amitlpu91 Group TitleBest ResponseYou've already chosen the best response.0
as reasction takes place as : Na + HCOOH >>>HCOONa +H^+
 2 years ago

amitlpu91 Group TitleBest ResponseYou've already chosen the best response.0
now u can determine concentration of h^?+ by using formula of PH =log [H^+] & ....simply apply formula for ka....
 2 years ago

amitlpu91 Group TitleBest ResponseYou've already chosen the best response.0
as ka = [hcoona] [h+] / [Na] [hcooh]
 2 years ago

amitlpu91 Group TitleBest ResponseYou've already chosen the best response.0
ur welcome ...:)
 2 years ago
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