Ответ:
H2SO4 = 2H(+) + SO4(-2) [H+] = 2*Cн/2 = 0,005 моль/л pH = -lg[H+] = -lg0.005 = 3 - lg5 = 2, ..моль/л считай
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Ответ:
H2SO4 = 2H(+) + SO4(-2) [H+] = 2*Cн/2 = 0,005 моль/л pH = -lg[H+] = -lg0.005 = 3 - lg5 = 2, ..моль/л считай