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Solution: Vinegar is a solution of acetic acid, CH 3COOH, dissolved in...

Question

Vinegar is a solution of acetic acid, CH 3COOH, dissolved in water. A 5.54 g sample of vinegar was neutralized by 30.10 mL of 0.100 M NaOH. What is the percent by weight of acetic acid in the vinegar?

a) 24.4 %

b) 0.109 %

c) 3.26 %

d) 9.79 %