tentukan pH larutan 50ml larutan HCL 0,1 M direaksikan dengan 50ml larutan Ca(OH)2 0,1 M

Mol HCl = 50x0,1 = 5 mmol
Mol Ca(OH)2 = 50x01 = 5 mmol

2HCl + Ca(OH)2 => CaCl2 + 2H2O
5. 5 - -
5. 2,5. 2,5. 5
- 2,5. 2,5. 5
[OH-] = 2 x (2,5/100) = 5 x 10^-2
pOH = 2 - log 5
pH = 12 + log 5

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