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What Is the PH of a Solution Made by Combining ×\times

Question 39

Multiple Choice

What is the pH of a solution made by combining 175 mL of 0.33 M NaC2H3O2 with 126 mL of 0.48 M HC2H3O2? The Ka of acetic acid is 1.75 ×\times 10-5.


A) 4.74
B) 4.78
C) 5.79
D) 4.69
E) 5.24

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