stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Chemistry - Chapter 10 Review Flashcards | StudBud
Explore
/
Chemistry - Chapter 10 Review
Chemistry - Chapter 10 Review
23 terms
·
StudBud Administration
·
78 plays
Chemistry - Chapter 10 Review
Flashcards
23 cards
F
Practice quiz
P
Host live
L
Questions
23
Answers
1
Molecules of a gas pass into an evacuated space over time if there is an opening
Fluidity
Effusion
Diffusion
Permeability
2
STP values are:
298 K / 101.3 kPa
273K / 101.3 kPa
3
Density at STP = molar mass divided by ___________.
molar volume
22.4 liters
All of the above
4
The behavior of ideal gases are predicted by ____________.
The First Law of Thermodynamics
Kinetic Molecular Theory
Experimentation
5
The molar volume of any gas is?
22.4 liters
6.022 x1023
1 g/mol
6
Using the equation below, calculate the volume of H
2
O produced by 1.0 liter of C
3
H
8
.
1.0 liter
5.0 liters
3.0 liters
4.0 liters
7
The symbol for the Universal Gas constant is:
k
n
R
8
Per the Kinetic Molecular Theory, gases have _____ collisions with KE _____ related to T in K.
inelastic, directly
elastic, directly
inelastic, inversely
elastic, inversely
9
1 atm of pressure is equal to:
760 mm Hg
740 mm Hg
101.3 mm Hg
14.7 mm Hg
10
PV = nRT is what gas law?
Avogadro's Law
Ideal Gas Law
Charles' Law
Boyle's Law
11
When gas is compressed using a piston, the pressure________.
Increases
Decreases
12
If the partial pressures of gases in a sample are: 12 psi H
2
, 10 psi N
2
, and 5 psi He, total P?
25 psi
14.7 psi
22 psi
27 psi
13
The ability of a gas to pass through another porous substance is _________.
Diffusion
Permeability
Fluidity
Compressibility
14
What is the volume of 2.0 moles of H
2
gas?
44.8 liters
11.2 liters
22.4 liters
15
V
1
/n
1
= V
2
/n
2
is what gas law?
Ideal Gas Law
Avogadro's Law
Boyle's Law
Charles' Law
16
Pressure is calculated through which of the following ratios:
Force * Area
Area / Force
Force / Area
Force / Temperature
17
The ratio of effusion rates between H
2
and He is calculated by the square root of this ratio:
(2*1.008) / 4.003
1.008 / 4.003
4.003 / (2*1.008)
4.003 / 1.008
18
The Universal Gas constant is derived using _______ mole(s) at STP.
22.4
6.022 x1023
1.0
273
19
The Combined Gas Law is which of the following:
V1/T1 = V2/T2
P1/T1 = P2/T2
P1V/1T1 = P2V2/T2
P1V1 = P2V2
20
Liquefaction of gases occurs at ___________ .
low P / high T
high P / low T
21
The coefficients in a balanced chemical equation represent what type of ratios?
mole
mass
mole and volume
volume
22
In Avogadro's Law (V
1
/n
1
= V
2
/n
2
), volume and the number of moles are _________ proportional.
Directly
Inversely
23
To convert from
o
C to K, add___________.
210
273
270
298
