What is the percent by mass of hydrogen in HC₂H₃O₂? A)1.68% B)5.05% C)6.73% D)53.3%

Name: What is the percent by mass of hydrogen in HC 2 H 3 O 2 ? A)1.68% B)5.05% C)6.73% D)53.3%
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Quizplus · Accepted Answer

The molar mass of HC2H3O2 (acetic acid) is approximately 60.05 g/mol. The mass of hydrogen in the formula is 4.04 g/mol (4 hydrogen atoms each with a mass of about 1.01 g/mol). The percent by mass of hydrogen is (4.04/60.05) * 100% = 6.73%.

What Is the Percent by Mass of Hydrogen in HC2H3O2

What Is the Percent by Mass of Hydrogen in HC₂H₃O₂