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18-01-2023
Chemistry

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What is the approximate ph of a 0.10 m solution of a weak acid that has a ka of 5 x 10-5 m?
A) 2.7 PH = -Lay [At] B) 5.3 [ PH= Pkat Lug C) 4.8 О. Том D) 11.3 Pka = 4.30 Oka=-Lag Ka Pka= -Log

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