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Carbon Dioxide and an Unknown Gas Start to Effuse from a Container

Question 34

Multiple Choice

Carbon dioxide and an unknown gas start to effuse from a container and the carbon dioxide takes 4.69 times as long to escape as the unknown gas.What is the identity of the unknown gas?


A) (Br2)
B) NO2
C) HCl
D) CO
E) H2

Correct Answer:

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