
4.1-9 Graham's law Quiz
Authored by Wayne North
Chemistry
11th Grade
Used 2+ times

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4 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Grahams law refers specifically to
the rate of diffusion
the rate of effusion
the temperature of gases
the partial and total pressures of gases in a sample.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
why would O2 effuse faster than CO2 in the same room
because O2 has more energy
because CO2 has a greater molar mass
because oxygen has a higher temperature
they will effuse the same because the temperature is fixed
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
how many times faster does He effuse compared to N2 (He = 4 N2 = 28)
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The rate of effusion of water vapor is 0.392 and the rate of effusion of propane is 0.250 at the same temperature and pressure. What is the molar mass of propane? (Assume H2O = 18g/mol)
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