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Gas Laws Test Review

Authored by Destinee Lopez

Chemistry

10th Grade

NGSS covered

Gas Laws Test Review
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Charles' Law: A sample of nitrogen occupies a volume of 250 mL at 25 °C. What volume will it occupy at 95 °C. Round to the nearest whole number.

203 mL

309 mL

204 mL

308 mL

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Determine the pressure change when a constant volume of gas at 1.00 atm is heated from 20 °C to 30 °C. Round to two decimal places.

1.03 atm

1.10 atm

1.02 atm

1.04 atm

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Boyles Law: If a gas at 25.0 °C occupies 3.60 L at a pressure of 1.00 atm. What will be its volume at a pressure of 2.50 atm? Round to two decimal places.

1.44 L

9.00 L

1.45 L

9.44 L

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Air contains O2, N2, CO2, & trace amounts of other gases. What is the total pressure in an automobile tire that is filled with air if the partial pressures of O2 51.3 kPa, N2 191.3 kPa, CO2 0.10 kPa, and other gases at a pressure 2.3 kPa. Round to one decimal place.

245.0 kPa

247.7 kPa

248.3 kPa

246.0 kPa

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A gas is collected at 22.0 °C and 745.0 mm Hg. When the temperature is changed to 0 °C, what is the resulting pressure. Round to one decimal place.

695.3 mm Hg

690.0 mm Hg

689.4 mm Hg

688.5 mm Hg

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fluorine gas at 300 K occupies a volume of 500 mL. To what temperature should it be lowered to bring the volume to 300 mL? Round to the nearest whole number.

180 K

500 K

90 K

450 K

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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? Round to nearest whole number.

55 atm

60 atm

65 atm

70 atm

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