Question:
The elemental composition of a compound is 54.2%C, 9.2%H, and 36.6%O. If the molar mass of the compound is 132 g/mol, the molecular formula of the compound is:
The elemental composition of a compound is 54.2%C, 9.2%H, and 36.6%O. If the molar mass of the compound is 132 g/mol, the molecular formula of the compound is:
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The empirical formula can help determine the molecular formula by using the molar mass.
Updated On: Mar 18, 2025
- \( \text{C}_6 \text{H}_{12} \text{O}_6 \)
- \( \text{C}_6 \text{H}_{12} \text{O}_3 \)
- \( \text{C}_4 \text{H}_9 \text{O}_3 \)
- \( \text{C}_4 \text{H}_8 \text{O}_2 \)
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The Correct Option is A
Solution and Explanation
- First, determine the empirical formula by finding the ratio of moles of C, H, and O.
- Then, multiply by the molar mass to obtain the molecular formula.
Final Answer: Option (1).
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