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Chemia: p_H = -log_(10)[H^+] . Roztwór soku pomarańczowego ma [H^+] = 2 * 10^(-4) mol/L. Oblicz pH
Chemia: p_H = -log_(10)[H^+] . Roztwór soku pomarańczowego ma [H^+] = 2 * 10^(-4) mol/L. Oblicz pH
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