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A gaseous compound containing hydrogen and carbon is decomposed and found to contain

Chapter 11, Problem 103P

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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?

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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.

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