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Question
What mass of sodium hydroxide must be added to 75.0 mL of 0.205 M acetic acid in order to create a buffer with a pH of 4.74? Ka for acetic acid is 1.8 x10-5.
A) 40 g
B) 0.31 g
C) 1.0 g
D) 0.000055 g
E) 0.61 g
Answer
This answer is hidden. It contains 1 characters.
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