Chemistry, 14.07.2021 23:50 kyleg1711

Please I need the answer, very urgent Calculate the PH of the solution obtained if 40 cm3 of 0.2 M HCl was added to 30 cm3 of 0.1 M NaOH

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Please I need the answer, very urgent Calculate the PH of the solution obtained if 40 cm3 of 0.2 M...