100 mL larutan HCl 0,4 M dicampur dengan 400 ml larutan H2SO4 O,O75 M,maka pH campuran tersebut adalah...?
rifanii
NHCl = V.M = 100 x 0,4 = 40 n H2SO4 = V.M = 400 x 0,075 x 2 = 60 H+ = nH2SO4 - nHCl / Volume campuran = 60-40/500 = 0,04 pH = 2-log4
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