Ideal Gas Law Review

Ideal Gas Law Review

10th Grade - University

8 Qs

quiz-placeholder

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Assessment

Quiz

Chemistry

10th Grade - University

Hard

Used 92+ times

FREE Resource

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What pressure, in atm, is exerted by 2.50 L of gas containing 1.35 mol at 47 oC?
PV=nRT
14.19 atm
16.53 atm
18.42 atm
22.54 atm

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

At 250 k and 1.75 atm, a gas has a mass of 15.3 g and occupies 5.60 L. What is the molar mass of the gas?
M=mRT/PV
32.04
42.15
48.91
54.28

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Find the density of Neon gas at .725 atm and 25°C 
D=MP/RT
.35
.47
.60
.79

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What volume does 13.6 g of O2 gas at 37°C and 135 kPa occupy?
PV=nRT
6.22 L
8.11 L
10.54 L
12.73 L

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Calculate the partial pressure of H2 at 20 oC when the vapor pressure of water is 17.5 torr. The total pressure of the gases is 750 torr.
767.5torr
732torr
42.86torr

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Three gases, Ar, N2 and H2 are mixed in a 500L container. Ar has a pressure of 255 torr, N2 has a pressure of 228 torr and H2 has pressure of 752 torr. What is the total pressure in the container?
483torr
270torr
1235torr

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

An unknown gases diffuses .25 times faster than Helium. What is the molar mass of the unknown gas?
1 g/mol
64 g/mol
24 g /mol
16 g/mol

8.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the rate of diffusion of Oxygen and Ammonium gas (NH3)? Which diffuses faster?
Ammonium 1.37 times faster
Oxygen 1.37 times faster
Ammonium .72 times faster
Oxygen 3 times faster