7. The figure below represents three sealed 2.0 L vessels, each containing different gases at 298 K. The pressure of CO, in the first vessel is 100. kPa. After all the gases are combined in a previously evacuated 2.0L vessel, what is the total pressure of the gases at 298 K, assuming no reactions occur between gas molecules? 图国圈 CO. 0, 2L N, 2L 2L 4L a. 700. kPa b. 350. kPa с. 175 kPa d. 600. kPa

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Question 7

The figure below represents three sealed 2.0L vessels, each containing different gases at 298 K.
The pressure of CO, in the first vessel is 100. kPa. After all the gases are combined in a previously
evacuated 2.0L vessel, what is the total pressure of the gases at 298 K, assuming no reactions occur
7.
2.
between gas molecules?
CO,
N,
2L
2L
2L
4L
a. 700. kPa
b. 350. kPa
c. 175 kPa
d. 600. kPa
A student performed experiments on the effect of changing temperature on the pressure of the following
gases. Which gas and conditions could be expected to have results closest to ideal gas behavior?
8.
a. N, at 100 kPa and 273 K
c. O, at 100 kPa and 373 K
2
b. N, at 50 kPa and 373 K
d. O, at 50 kPa and 473 K
2.
2
Transcribed Image Text:The figure below represents three sealed 2.0L vessels, each containing different gases at 298 K. The pressure of CO, in the first vessel is 100. kPa. After all the gases are combined in a previously evacuated 2.0L vessel, what is the total pressure of the gases at 298 K, assuming no reactions occur 7. 2. between gas molecules? CO, N, 2L 2L 2L 4L a. 700. kPa b. 350. kPa c. 175 kPa d. 600. kPa A student performed experiments on the effect of changing temperature on the pressure of the following gases. Which gas and conditions could be expected to have results closest to ideal gas behavior? 8. a. N, at 100 kPa and 273 K c. O, at 100 kPa and 373 K 2 b. N, at 50 kPa and 373 K d. O, at 50 kPa and 473 K 2. 2
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