August 2018 1 22 Report
Tanya lagii :)
100  cm^{3} larutan CH3COOK 0,1 M dicampur dengan larutan 50  cm^{3} CH3COOH 0,2 M (Ka=1x 10^{-5} ) larutan kemudian diencerkan dengan menambah air hingga bervolume 500 cm^{3} , maka PH larutan setelah pengenceran adalah....
a. 3
b. 5
c. 9
d. 11
e. 13

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