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24. If I added hydrogen to the system above and the total pressure increased to 4 atm, what was the partial pressure of hydrogen?
51.68
115.34
3.34
3041.5
10.15
30.5
120
0.66
17. A container holds 50 mL of nitrogen at 25 degrees Celsius and a pressure of 736 mm Hg. What will be its volume if the temperature increases by 35 degrees Celsius?
51.68
115.34
3.34
3041.5
10.15
30.5
120
0.66
25. How many moles of gas does it take to occupy 120 liters at a pressure of 2.3 atm and a temperature of 340 K?
51.68
115.34
3.34
3041.5
10.15
30.5
120
0.66
18. A sample of oxygen occupies a volume of 160 L at 91 degrees Celsius. What will be the volume of oxygen when the temperature drops to 0 degrees Celsius?
51.68
115.34
3.34
3041.5
10.15
30.5
120
0.66
23. Three flasks are connected to one another. The first flask contains helium at a pressure of 1.54 atm, the second flask contains nitrogen at .74 atm, and the third flask contains oxygen at 1.06 atm. What is the total pressure of this system?
51.68
115.34
3.34
3041.5
10.15
30.5
120
0.66
19. A mylar balloon is filled with helium gas to a pressure of 107 kPa when the temperature is 22 degrees Celsius. If the temperature changes to 45 degrees Celsius, what will be the pressure of the helium in the balloon?
51.68
115.34
3.34
3041.5
10.15
30.5
120
0.66
21. A gas take up a volume of 17 liters, has a pressure of 2.3 atm, and a temperature of 299 K. If I raise the temperature to 350 K and lower the pressure to 1.5 atm, what is the new volume of the gas?
51.68
115.34
3.34
3041.5
10.15
30.5
120
0.66
16. A gas tank holds 2785 L of propane at 830 mm Hg. What is the volume of propane at STP?
51.68
115.34
3.34
3041.5
10.15
30.5
120
0.66
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