Gas Laws Answers
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A scientist is measuring the pressure exerted by each of the following gases in the atmosphere: carbon dioxide, oxygen, and nitrogen. Which term most likely describes what the scientist is measuring?
A
final pressureB
initial pressureC
combined pressureD
partial pressure2
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A container holds 6.4 moles of gas. Hydrogen gas makes up 25% of the total moles in the container. If the total pressure is 1.24 atm. What is the partial pressure of hydrogen?Use .
A
0.31 atmB
0.93 atmC
5.2 atmD
31 atm3
Five gases combined in a gas cylinder have the following partial pressures: 3.00 atm (N2), 1.80 atm (O2), 0.29 atm (Ar), 0.18 atm (He), and 0.10 atm (H). What is the total pressure that is exerted by the gases?Use .
A
5.08 atmB
5.19 atmC
5.27 atmD
5.37 atm4
If two gases are present in a container, the total pressure in the container is equal to
A
the sum of the pressures that are exerted by each of the two gases.B
twice the sum of the pressures that are exerted by the individual gases.C
the sum of the pressures that each gas would exert if they occupied twice the volume.D
the sum of the pressures that each gas would exert if they occupied half the volume.Did you find these answers helpful?
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