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A 435-G Sample of Gas Has a Density of 1

Question 45

Multiple Choice

A 4.35-g sample of gas has a density of 1.45 g/L when placed in a 3.00-L container at 21.0°C and 1.25 atm. What is a possible molecular formula of the gas? The value of R = 0.0821 L atm mol-1 K-1.


A) CH4
B) Cl2
C) CO
D) O2
E) NO

Correct Answer:

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