5. A) What is the pH of 2.5 M CH3COOH aqueous solution? Ka of CH3COOH at...

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Question

5. A) What is the pH of 2.5 M CH3COOH aqueous solution? Ka of CH3COOH at 25°C is 1.8x 10-5? - B) What is the pH of 1 M NHz aq

science chemistry

Answer 1

Answer #1

1 2 pH = (pka loge) pka__log (1.8x105) - 5-log(18) = 4.74 PH_ 1 (u 74-log (2.5) pot = + (pkb_logc) =(4-74-log(1) pott _ 4.74

Answer 2

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