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If a student wanted to create a 0.50 M solution of sodium acetate, how many moles of sodium acetate would she dissolve into 3.0 L of water? Enter your answer with one decimal place.

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Calculate the pH of a buffer solution prepared from 0.155 mol of phosphoric acid, 0.250 mole of KH2PO4, and enough water to make 0.500 L of solution. ... A buffer solution is prepared from equal volumes of 0.200 M acetic acid and 0.600 M sodium acetate. Use 1.80 × 10−5 as Ka for acetic acid.



I looked this up not sure if it’s correct but hope it helps

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