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CHem 10th_Review # 2

Authored by Ali Younes

Chemistry

10th Grade

NGSS covered

Used 11+ times

CHem 10th_Review # 2
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42 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What pressure, in atm, is exerted by 2.50 L of gas containing 1.35 mol at 320 K?
PV=nRT

14.19 atm
16.53 atm
18.42 atm
22.54 atm

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

PV=nRT

Charles Law
Boyle's Law
Combined Gas Law
Ideal Gas Law

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

At 17 °C, a 0.80 mole sample of a gas exerts a pressure of 1.2 atmospheres. What is the volume of the container?

22.9 Liters
2355 Liters
0.0630 Liters
15.9 Liters

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

How many moles of propane gas are in a 7.0 L tank at 20°C and 5.45atm of pressure?

0.629 mol
1.59 mol
23.2 mol
917 mol

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

What is the pressure exerted by 5.00 moles of nitrogen gas contained in a 30.0 Liter container at 25.0 °C?

3670 atm
0.245 atm
4.08 atm
605 atm

Tags

NGSS.HS-PS2-1

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Calculate the volume that a 0.323-mol sample of a gas will occupy at 265 K and a pressure of 0.900 atm.

7.18 L 
7.81 L
4.63 L
4.36 L

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Dalton's Law states...

that at a constant temperature the volume of a confined ideal gas varies inversely with its pressure.
that the total pressure exerted by the mixture of non-reactive gases is equal to the sum of the partial pressures of individual gases
how gases tend to expand when heated
that the density of an ideal gas at constant pressure varies inversely with the absolute temperature of the gas.

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