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College Prep Gas Laws Review Flashcards | StudBud
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College Prep Gas Laws Review
College Prep Gas Laws Review
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Gas Laws Review
Flashcards
20 cards
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Questions
20
Answers
1
Gay Lussacs' Law is the mathematical relationship between ________ and _______.
Volume and Temperature
Pressure and Temperature
Volume and Mole
Volume and Pressure
2
What is the total pressure exerted if three gases pressures are .233atm, .593atm, and 1.43atm?
2.256 atm
0.837 atm
0.604 atm
2.26 atm
3
Which of the following is not a property of gases?
Gases exert a pressure on surroundings.
Gases mix completely with other gases.
Gases are not expandable or compressible
Gases will fill any container.
4
A Gas expanded from 20.L to 40.L. What is the initial pressure if the expanded pressure is 4atm
2 atm
.5 atm
200 atm
8 atm
5
How many moles are in a 1500 mL sample gas at standard pressure and 200.K?
0.091 moles
91 moles
0.0091 moles
9.1 moles
6
If a 20.0L tank can hold 3.5 moles of O
2
, how many moles can be contained in a 25.0 L tank?
4.4 moles
3.0 moles
2.8 moles
4.0 moles
7
At constant pressure, oxygen occupies 35.0L at 300.K. At what temp. will it occupy 50.0L?
210 K
400 K
429 K
350 K
8
Which unit(s) is/are incorrect with its variable when being used in the ideal gas law?
n = grams
V = L
T = °C
P = atm
9
The kinetic-molecular theory attempts to explain the properties of what?
Ideal gases
Heated gases
All gases
Real gases
10
Boyle's Law is the mathematical relationship between _______ and ______.
Volume and Pressure
Pressure and Temperature
Volume and Temperature
Volume and moles
11
Which of the following is used to measure the atmospheric pressure?
Calorimeter
Manometer
Barometer
Torricelli
12
Charles' law is a mathematical relationship between ________ and __________
Volume and Pressure
Volume and moles
Volume and Temperature
Pressure and Temperature
13
Which of the following is not a representation of STP?
101.325 torr and 0°C
760mmHg and 273 K
1 atm and 0°C
1 atm and 273 K
14
KMT is more likely to hold true for which of the following gases because of weak IMF.
CO
NH3
H2O
Ne
15
A gas is at a pressure of 3.5atm at 35C and 10L. What is the pressure of the gas at 30C and 15L
2.0 atm
2.3 atm
2.4 atm
2.5 atm
16
Avogadro's law is the mathematical relationship between ______ and _______.
Volume and moles
Volume and Temperature
Pressure and Temperature
Volume and Pressure
17
Which of the following is not a property of an ideal gas?
There are no IMFs between gas particles.
Gas particles are in constant, directed movement.
Gas particles have no volume.
Gas particles have elastic collisions
18
Average kinetic energy is directly proportional to the ___________ of the gas.
number of moles
Volume
Pressure
Temperature
19
A gas at STP is heated to 25°C. What is the new pressure in torr?
830 torr
110 torr
70. torr
690 torr
20
Which of the following will diffuse the slowest?
Ar
CO2
H2O
F2
