Acetic acid, C₂H₄O₂, is the substance that makes vinegar taste sour. What is the % mass of carbon in acetic acid?

Name: Acetic acid, C 2 H 4 O 2 , is the substance that makes vinegar taste sour. What is the % mass of carbon in acetic acid?
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Question

Quizplus · Accepted Answer

The molar mass of acetic acid (C2H4O2) is 60 g/mol (12*2 for carbon, 1*4 for hydrogen, 16*2 for oxygen). The mass of carbon in acetic acid is 24 g/mol (12*2). The percentage of carbon is (24/60)*100 = 40%.

Acetic Acid, C2H4O2, Is the Substance That Makes Vinegar Taste

Acetic Acid, C₂H₄O₂, Is the Substance That Makes Vinegar Taste