Question

Asked Sep 21, 2019

8. A certain anesthetic contains 64.9 percent carbon, 13.5 percent hydrogen, and 21.6 percent oxygen by mass. At 120°C and 750 mmHg, 1.00 L of the gaseous compound weighs 6.90 g. What is the molecular formula of the compound?

Step 1

Given:

Temperature T = 120 ℃ = 393 K.

Pressure = 750 mmHg = 0.987 atm.

Mass = 6.90 g.

Volume = 1.00 L.

Step 2

Calculation for number of moles:

Step 3

Calculation for molar m...

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