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Calculate the PH of a Solution Formed by Mixing 150

Question 10

Multiple Choice

Calculate the pH of a solution formed by mixing 150.0 mL of 0.10 M HC7H5O2 with 100.0 mL of 0.30 M NaC7H5O2.The Ka for HC7H5O2 is 6.5 × 10-5.


A) 4.19
B) 9.69
C) 4.49
D) 4.31
E) 10.51

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