32. What is the partial pressure of water vapor in oxygen gas collected by water displacement at 10°C and 750 mm Hg? Water Vapor Pressure Temperature ("C) Pressure (mm Hg) 4.6 6.5 10 9.2 15 20 25 12.8 17.5 23.8 31.8 30 35 40 50 42.2 55.3 92.5 9.2 mm Hg b. 740.8 mm Hg с. 750 mm Hg d. 759.2 mm Hg a.

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Section: Chapter Questions
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In the two amrs of the following manometer is 12 cm, what is the pressure of the hydrogen gas in t
flash?
air pressure = 0.5 atm
h = 12 cm
hydrogen
gas
12.5 atm
b.
0.66 atm
a.
с.
0.34 atm
d.
No correct answer
E 32. What is the partial pressure of water vapor in oxygen gas collected by water displacement at 10°C and 750 mm Hg?
Water Vapor Pressure
Temperature (C)
Pressure (mm Hg)
4.6
6.5
10
9.2
15
12.8
20
25
17.5
23.8
31.8
42.2
30
35
40
50
55.3
92.5
9.2 mm Hg
b.
740.8 mm Hg
750 mm Hg
d.
759.2 mm Hg
а.
с.
33. A gas cylinder contains oxygen gas at 45°C and has a pressure of 650. torr. What is the new pressure when the temperature is changed to 100. °C?
762 mm Hg
b.
595 torr
340 torr
d.
no correct answer
с.
a.
34. A given mass of hydrogen occupies 40.0 L at 700 mmHg. What volume will it occupy at 5.00 atm pressure?
14.6 L
b.
7.37 L
d.
no correct answer
a.
3.56 L
с.
O 35. Given 20.0 L of ammonia gas at 5°C and 730 mmHg. Calculate the volume at 50.°C and 800. mmHg
45.5 L
485 L
d.
no correct answer
a.
22.1 L
b.
с.
E 36. Given 20.0 L of ammonia gas at 5°C and 730 mmHg. Calculate the volume at 50.ºC and 800. mmHg.
45.5 L
485 L
d.
no correct answer
а.
22.1 L
b.
с.
37. What pressure will be exerted by 0.400 mol of a gas in a 5.00-L container at 17C? The universal gas constant is 0.0821 L.atm/mol.K
No correct answer
1.36 atm
d.
2.45 atm
b.
1.90 atm
с.
a.
O 38. A gas sample with a mass of 0.686 g is collected at 20.0°C and 722.5 mm Hg. The volume is 350, mL. What is the molar mass of the gas? (R = 62.4
mmHg/K-mol)
0.310 g/mol
720 g/mol
d.
2.20 g/mol
b.
49.6g/mol
C.
a.
A pomplo of hudrogen gas diffuses 3.8 times faster than an unknown gas diffuses. What is the molar mass of the unknown gas?
20
Transcribed Image Text:In the two amrs of the following manometer is 12 cm, what is the pressure of the hydrogen gas in t flash? air pressure = 0.5 atm h = 12 cm hydrogen gas 12.5 atm b. 0.66 atm a. с. 0.34 atm d. No correct answer E 32. What is the partial pressure of water vapor in oxygen gas collected by water displacement at 10°C and 750 mm Hg? Water Vapor Pressure Temperature (C) Pressure (mm Hg) 4.6 6.5 10 9.2 15 12.8 20 25 17.5 23.8 31.8 42.2 30 35 40 50 55.3 92.5 9.2 mm Hg b. 740.8 mm Hg 750 mm Hg d. 759.2 mm Hg а. с. 33. A gas cylinder contains oxygen gas at 45°C and has a pressure of 650. torr. What is the new pressure when the temperature is changed to 100. °C? 762 mm Hg b. 595 torr 340 torr d. no correct answer с. a. 34. A given mass of hydrogen occupies 40.0 L at 700 mmHg. What volume will it occupy at 5.00 atm pressure? 14.6 L b. 7.37 L d. no correct answer a. 3.56 L с. O 35. Given 20.0 L of ammonia gas at 5°C and 730 mmHg. Calculate the volume at 50.°C and 800. mmHg 45.5 L 485 L d. no correct answer a. 22.1 L b. с. E 36. Given 20.0 L of ammonia gas at 5°C and 730 mmHg. Calculate the volume at 50.ºC and 800. mmHg. 45.5 L 485 L d. no correct answer а. 22.1 L b. с. 37. What pressure will be exerted by 0.400 mol of a gas in a 5.00-L container at 17C? The universal gas constant is 0.0821 L.atm/mol.K No correct answer 1.36 atm d. 2.45 atm b. 1.90 atm с. a. O 38. A gas sample with a mass of 0.686 g is collected at 20.0°C and 722.5 mm Hg. The volume is 350, mL. What is the molar mass of the gas? (R = 62.4 mmHg/K-mol) 0.310 g/mol 720 g/mol d. 2.20 g/mol b. 49.6g/mol C. a. A pomplo of hudrogen gas diffuses 3.8 times faster than an unknown gas diffuses. What is the molar mass of the unknown gas? 20
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C
2013 AS Chemistry
Chapter 11 Revi.
2014 AS Chemistry
Chapter 10 Revie.
T 10&11
2020 AS Chemistry
Cha
STP are produced from the decomposition of 34.0g of H,02?
a.
11.2 L
b.
1.00 L
5.60 L
d.
с.
22.4 L
O 31. If the atmospheric pressure is 0.50 atm and the difference in the two amrs of the following manometer is 12 cm, what is the pressure of the hydr«
flash?
air pressure = 0.5 atm
h = 12 cm
hydrogen
gas
a.
12.5 atm
b.
0.66 atm
c.
0.34 atm
d.
No correct answer
O 32. What is the partial pressure of water vapor in oxygen gas collected by water displacement at 10°C and 750 mm Hg?
Water Vapor Pressure
Pressure (mm Hg)
Temperature ("C)
4.6
5
6.5
10
9.2
15
20
12.8
17.5
-23.8
31.8
25
30
35
42.2
55.3
92.5
40
50
9.2 mm Hg
740.8 mm Hg
750 mm Hg
d.
759.2 mm Hg
a.
b.
с.
* 33. A gas cylinder contains oxygen gas at 45°C and has a pressure of 650. torr. What is the new pressure when the temperature is changed to 100. °-
no correct answer
340 torr
d.
762 mm Hg
b.
595 torr
с.
a.
O 34. A given mass of hydrogen occupies 40.0 L at 700 mmHg. What volume will it occupy at 5.00 atm pressure?
14.6 L
7.37 L
d.
no correct answer
3.56 L
b.
с.
a.
fommonio aar at 5°C and 730 mmHg. Calculate the volume at 50.°C and 800. mmHg
Transcribed Image Text:Safari File Edit View History Bookmarks Window Help Not Secure- chemtutorial.net C 2013 AS Chemistry Chapter 11 Revi. 2014 AS Chemistry Chapter 10 Revie. T 10&11 2020 AS Chemistry Cha STP are produced from the decomposition of 34.0g of H,02? a. 11.2 L b. 1.00 L 5.60 L d. с. 22.4 L O 31. If the atmospheric pressure is 0.50 atm and the difference in the two amrs of the following manometer is 12 cm, what is the pressure of the hydr« flash? air pressure = 0.5 atm h = 12 cm hydrogen gas a. 12.5 atm b. 0.66 atm c. 0.34 atm d. No correct answer O 32. What is the partial pressure of water vapor in oxygen gas collected by water displacement at 10°C and 750 mm Hg? Water Vapor Pressure Pressure (mm Hg) Temperature ("C) 4.6 5 6.5 10 9.2 15 20 12.8 17.5 -23.8 31.8 25 30 35 42.2 55.3 92.5 40 50 9.2 mm Hg 740.8 mm Hg 750 mm Hg d. 759.2 mm Hg a. b. с. * 33. A gas cylinder contains oxygen gas at 45°C and has a pressure of 650. torr. What is the new pressure when the temperature is changed to 100. °- no correct answer 340 torr d. 762 mm Hg b. 595 torr с. a. O 34. A given mass of hydrogen occupies 40.0 L at 700 mmHg. What volume will it occupy at 5.00 atm pressure? 14.6 L 7.37 L d. no correct answer 3.56 L b. с. a. fommonio aar at 5°C and 730 mmHg. Calculate the volume at 50.°C and 800. mmHg
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