рН = - lg[H+] pH = 14 - pOH
pOH = - lg[OH-] NaOH = Na+ + OH-
[OH-] = 0,0001 моль/л = 1*10^-4 моль/л
pOH = 4 pH = 14-4 = 10
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рН = - lg[H+] pH = 14 - pOH
pOH = - lg[OH-] NaOH = Na+ + OH-
[OH-] = 0,0001 моль/л = 1*10^-4 моль/л
pOH = 4 pH = 14-4 = 10