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What Is the PH of a 0

Question 87

Multiple Choice

What is the pH of a 0.24 M solution of sodium propionate,NaC₃H₅O₂,at 25°C? (For propionic acid,HC₃H₅O₂,K_a = 1.3 × 10^-5 at 25°C.)

A) 6.34
B) 4.87
C) 11.10
D) 7.66
E) 9.13

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