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- 1. Multiple Choice
760 mmHg is equal to
1 torr
760 atm
760 torr
101 Pa
- 2. Multiple Choice
Which of the following is NOT equal to 1 atm?
14.7 psi
760 mmHg
101325 Pa
101.325 torr
- 3. Multiple Choice
A gas is at a pressure of 760 mm Hg. What is its pressure in psi?
14.7 psi
1 psi
205 psi
0.547 psi
- 4. Multiple Choice
A gas is at a pressure of 95 kPa. What is its pressure in atmospheres?
1.5 atm
1.09 atm
0.94 atm
0.82 atm
- 5. Multiple Choice
The gas in my car's tires is at 32 psi. How many Pascals is this?
4.26 Pa
2.8 Pa
2.18 Pa
220,571 Pa
- 6. Multiple Choice
What does STP (standard temperature and pressure) stand for?
0.0 degree Celcius and 1 atm
1.0 mmHg and 273 degree Kelvin
1.0 degree Celcius and 0 atm
1.0 atm 273 degree Celcius
- 7. Multiple Choice
How many mm Hg is a pressure of 1.05 atm?
529 mm Hg
798 mm Hg
104.8 mm Hg
760 mm Hg
- 8. Multiple Choice
A pressure gauge displays a pressure of 783 torr. How many psi is this?
13.9 psi
15.1 psi
18.5 psi
37.1 psi
- 9. Multiple Choice
If a gas is at 0.95 atm, how many kPa is this?
0.35 kPa
1.07 kPa
96 kPa
400,025 kPa
- 10. Multiple Choice
A gas at 9.5 Kilopascals is at how many Pascals of pressure?
9500 Pa
0.0095 Pa
9.5 Pa
95 Pa
- 11. Multiple ChoiceIn order to convert to Kelvin, you add ______ to the Celsius measurement.372273237732
- 12. Multiple ChoiceWhat is 50 °C in Kelvin?22332310050
- 13. Multiple Choice
Which of the following is a pair of equivalent values ?
-298 K and O o C
298 K ans -273 o C
319 K and 46 o C
319 K and 592 o C
- 14. Multiple Choice
In order to use the ideal gas law, Mr. Schmidt needs his pressure in units of atmospheres. Convert 150 kPa to these units.
0.0020 atm
101.5 atm
1.48 atm
32.0 atm
- 15. Multiple Choice
How many mL in 2.5 L?
0.0025 mL
2500 mL
0.025 mL
250 mL
- 16. Multiple Choice
If you have 4500mL of hydrogen gas how many moles is this equal to?
0.200 moles
100,800 moles
10080000 moles
0.400 moles
- 17. Multiple Choice
How many moles are in12.5 L of oxygen gas?
0.558 moles
280 moles
0.250 moles
250 moles
- 18. Multiple Choice
560 torr is how many mmHg?
560 mmHg
0.73 mmHg
0.55 mmHg
320 mmHg
- 19. Multiple Choice
25 kpa to mmHg
188 mmHg
760 mmHg
3.32 mmHg
550 mmHg
- 20. Multiple Choice
890 mmHg to kPa
118.6 kpa
150 kpa
3200 kpa
50.45 kpa
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