(Answered) A solution is prepared by adding 0002 moles of sodium

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A solution is prepared by adding 0.002 moles of sodium acetate to a 100 ml of 0.03 M acetic acid. Ka(CH3COOH)= 0.000018

(a) Assuming that no volume change occurs upon addition of the sodium acetate what is the pH of the solution?

(b) What is the concentration of the acetate ion?

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