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OpenStudy (anonymous):
please help! a buffer solution is made by adding 20.5 g of CH3COONa to 500 cm3 of 1.5 mol dm-3 ethanoic acid. (Ka = 1.7 x 10^-5 for ethanoic acid) calculate the pH of this buffer solution. (relative atomic mass: H=1, C =12, O=16, Na=23)
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