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OpenStudy (anonymous):
A buffer is prepared by adding 100mL of 0.50 M sodium hydroxide to 100mL of 0.75 M propanoic acid. Is this a buffer solution, and if so, what is its pH? A. It is a buffer, pH = pKa of propanoic acid B. Since sodium hydroxide is a strong base, this is not a buffer. C. It is a buffer, ph is less than pKa of propanoic acid D. It is a buffer, pH is greater than pKa of propanoic acid E. It is a buffer, pH = pKa of sodium propanoate
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OpenStudy (anonymous):
its D
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