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A gaseous compound containing hydrogen and carbon is decomposed and found to contain
Chapter 11, Problem 103P(choose chapter or problem)
A gaseous compound containing hydrogen and carbon is decomposed and found to contain 82.66% carbon and 17.34% hydrogen by mass. The mass of 158 mL of the gas, measured at 556 mm Hg and \(25^{\circ} \mathrm{C}\), is 0.275 g. What is the molecular formula of the compound?
Questions & Answers
QUESTION:
A gaseous compound containing hydrogen and carbon is decomposed and found to contain 82.66% carbon and 17.34% hydrogen by mass. The mass of 158 mL of the gas, measured at 556 mm Hg and \(25^{\circ} \mathrm{C}\), is 0.275 g. What is the molecular formula of the compound?
ANSWER:Solution 103P
Here, we are going to find the molecular formula of the given compound.
Step 1:
Molecular formula gives the total number of atoms in a molecule.