College Chemistry Quiz
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ACIDS, BASES & AQUEOUS EQUILIBRIA
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A buffer is prepared by mixing 50.0 mL of 0.15 M propanoic acid (C2H5COOHC_2H_5COOH, Ka=1.3×10−5K_a = 1.3 \times 10^{-5}) with 30.0 mL of 0.20 M sodium propanoate. What is the pH of this buffer?
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