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WorksheetsSLG
Total questions: 22
Worksheet time: 30mins
Name
Class
Date
1.
A sample of chlorine gas occupies a volume of 400 ml at a pressure of 1520 mmHg. What is the pressure of the gas (in atm) if the volume is reduced at constant temperature to 200 ml?
a)
2.5
b)
3.2
c)
4.0
d)
5.8
2.
1.00 L of a gas at standard pressure is compressed to 400 ml. What is the new pressure(atm) of the gas?
a)
2.50
b)
3.00
c)
3.50
d)
4.00
3.
A man heats a balloon in the oven. If the balloon initially has a volume of 0.4 liters and a temperature of 20 0C what will the volume of the balloon be after he heats it to a temperature of 327 0C?
a)
0.4
b)
0.6
c)
0.8
d)
0.9
4.
If I initially have a gas at a pressure of 15 atm a volume of 20 liters and a temperature of 200 K and then I raise the pressure to 20 atm and increase the temperature to 300 K what is the new volume of the gas?
a)
22.5
b)
25.5
c)
31.5
d)
36.5
5.
A gas has a temperature of 17 0C and a volume of 4.5 liters. If the temperature is raised to 27 0C and the pressure is not changed what is the new volume of the gas?
a)
4755 ml
b)
4655 ml
c)
4555 ml
d)
4455 ml
6.
A gas that has a volume of 28 liters a temperature of 45 0C and an unknown pressure has its volume increased to 34 liters and its temperature decreased to 35 0C If I measure the pressure after the change to be 2.0 atm what was the original pressure of the gas?
a)
1.0 atm
b)
1.5 atm
c)
2.0 atm
d)
2.5 atm
7.
If I have 4 moles of a gas at a pressure of 5.6 atm and a volume of 12 liters what is the temperature?
a)
182.93 0C
b)
182.93 K
c)
304.88 0C
d)
304.88 K
8.
If I have 17 moles of gas at a temperature of 67 0C and a volume of 8 liters what is the pressure of the gas?
a)
59.25 atm
b)
59.25 mmHg
c)
47.02 atm
d)
47.02 mmHg
9.
56 g of nitrogen (N2) has a volume of ___ liters at STP.
a)
44.77
b)
50.77
c)
55.32
d)
60.32
10.
128 g of oxygen(O2) what is the volume of the combined gases at STP ?
a)
59.54 ml
b)
69.54 ml
c)
79.54 L
d)
89.54 L
11.
A metal tank contains three gases: oxygen helium and nitrogen. If the partial pressures of the three gases in the tank are 35 atm of O2 5 atm of N2 and 25 atm of He what is the total pressure inside of the tank?
a)
45 atm
b)
55 atm
c)
65 atm
d)
75 atm
12.
What is the density of carbon dioxide at STP?
a)
1.74 g/L
b)
1.94 g/L
c)
2.14 g/L
d)
2.44 g/L
13.
5.0 liters of nitrogen gas are at -230C and 760 mmHg. What would be the volume at 270C and 1.5atm?
a)
4 L
b)
6 L
c)
8 L
d)
10 L
14.
Which of the following pertains to matter.
a)
It has shape and mass
b)
It has mass and pressure
c)
it has pressure and volume
d)
it has volume and mass
15.
What term describes a liquid changing to a gas?
a)
Deposition
b)
Sublimation
c)
Freezing
d)
Evaporation
16.
What term describes a solid changing to a gas?
a)
Deposition
b)
Sublimation
c)
Evaporation
d)
Freezing
17.
What term describes a gas changing to a liquid?
a)
Deposition
b)
Sublimation
c)
Evaporation
d)
Condensation
18.
What term describes a liquid changing to a solid?
a)
Deposition
b)
Sublimation
c)
Evaporation
d)
Freezing
19.
What is vaporization?
a)
a gas becoming a liquid
b)
a liquid becoming a solid
c)
a gas becoming a solid
d)
a liquid becoming a gas
20.
Particles (molecules) in a ______________________ have more energy than the other states of matter.
a)
gas
b)
solid
c)
liquid
21.
Define a liquid.
a)
Indefinite shape, indefinite volume
b)
Definite shape, definite volume
c)
Found in stars
d)
Definite volume, indefinite shape
22.
Balloons can be twisted into shapes because
a)
the force exerted changes the number of particles
b)
the volume of a gas is constant
c)
particles of gas can be compressed
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