Question 1

A gas has a pressure of 700.mmHg when the temperature is 107 °C.At what temperature (°C)will the pressure be 600.mmHg,if there is no change in volume or amount of gas?

Accepted Answer

The answer of A gas has a pressure of 700.mmHg...

Question 2

Gas law calculations require the use of the Kelvin temperature scale.

Accepted Answer

A) True 
 B)False

Question 3

What is the volume,in L,of 36.0 g of CH4 at STP?

Accepted Answer

Question 4

At STP,what is the mass 13.0 L of methane,C   ?

Accepted Answer

A) 0.580 g 
B) 16.0 g 
C) 9.31 g 
D) 27.6 g 
E) 22.4 g 
A) 0.580 g 
B) 16.0 g 
C) 9.31 g 
D) 27.6 g 
E) 22.4 g

Question 5

A gas has a volume of 46.0 L when the temperature is 400.K.When the temperature changes to 500.K,what is the new volume,if there is no change in pressure or amount of gas?

Accepted Answer

The answer of A gas has a volume of 46.0...

Question 6

At STP conditions,11 g of   have a volume of ________.

Accepted Answer

A) 250 L 
B) 3.8 L 
C) 22 L 
D) 0.0076 L 
E) 130 L 
A) 250 L 
B) 3.8 L 
C) 22 L 
D) 0.0076 L 
E) 130 L

Question 7

A gas sample contains 4.0 g of   and 2.0 g of He.What is the volume of the sample at STP?

Accepted Answer

A) 130 L 
B) 11 L 
C) 17 L 
D) 30.L 
E) 5.6 L 
A) 130 L 
B) 11 L 
C) 17 L 
D) 30.L 
E) 5.6 L

Question 8

A diver exhales a bubble with a volume of 250 mL at a pressure of 2.4 atm and a temperature of 15 °C.What is the volume of the bubble when it reaches the surface where the pressure is 1.0 atm and the temperature is 27 °C?

Accepted Answer

A) 580 mL 
B) 630 mL 
C) 100 mL 
D) 110 mL 
E) 1100 mL 
A) 580 mL 
B) 630 mL 
C) 100 mL 
D) 110 mL 
E) 1100 mL

Question 9

The kinetic energy of a gas sample is directly proportional to the Kelvin temperature of the gas.

Accepted Answer

A) True 
 B)False

Question 10

At 570.mmHg and 25 °C,a gas sample has a volume of 2270 mL.What is the final pressure (in mmHg)at a volume of 1250 mL and a temperature of 175 °C?

Accepted Answer

A) 1560 mmHg 
B) 210 mmHg 
C) 7000 mmHg 
D) 690 mmHg 
E) 470 mmHg 
A) 1560 mmHg 
B) 210 mmHg 
C) 7000 mmHg 
D) 690 mmHg 
E) 470 mmHg

Question 11

The pressure exerted by a gas on its container is directly proportional to ________.

Accepted Answer

A) the volume of the container 
B) the mass of the individual gas molecules 
C) the Celsius temperature of the gas 
D) the number of molecules of gas in the sample 
E) the Fahrenheit temperature of the gas 
A) the volume of the container 
B) the mass of the individual gas molecules 
C) the Celsius temperature of the gas 
D) the number of molecules of gas in the sample 
E) the Fahrenheit temperature of the gas

Question 12

A balloon is filled with helium gas.For the following question(s),select the letter of the balloon diagram that corresponds to the given change in conditions.  
-The balloon is put into a chamber where the pressure is less than the atmospheric pressure.

Accepted Answer

A) A 
B) B 
C) C 
D) A and B 
E) B and C 
A) A 
B) B 
C) C 
D) A and B 
E) B and C

Question 13

At STP,what is the volume of 4.50 moles of nitrogen gas?

Accepted Answer

A) 167 L 
B) 3420 L 
C) 101 L 
D) 60.7 L 
E) 1230 L 
A) 167 L 
B) 3420 L 
C) 101 L 
D) 60.7 L 
E) 1230 L

Question 14

A gas sample in a closed,expandable container of initial volume 5.00 L was allowed to warm from 25 °C to   What was its new volume?

Accepted Answer

A) 4.84 L 
B) 5.17 L 
C) 7.00 L 
D) 3.57 L 
E) 4380 L 
A) 4.84 L 
B) 5.17 L 
C) 7.00 L 
D) 3.57 L 
E) 4380 L

Question 15

The gas with an initial volume of 24.0 L at a pressure of 565 torr is compressed until the volume is 16.0 L.What is the final pressure of the gas,assuming the temperature does not change?

Accepted Answer

A) 377 torr 
B) 760 torr 
C) 848 torr 
D) 500.torr 
E) 465 torr 
A) 377 torr 
B) 760 torr 
C) 848 torr 
D) 500.torr 
E) 465 torr

Question 16

According to Boyle's Law,when the volume increases,the pressure ________.

Accepted Answer

The answer of According to Boyle's Law,when the volume increases,the...

Question 17

A tank contains helium gas at 490 mmHg,nitrogen gas at 0.75 atm,and neon at 520 torr.What is the total pressure in atm?

Accepted Answer

A) 2.1 atm 
B) 0.55 atm 
C) 1.0 ×   atm 
D) 1.5 atm 
E) 1600 atm 
A) 2.1 atm 
B) 0.55 atm 
C) 1.0 ×   atm 
D) 1.5 atm 
E) 1600 atm

Question 18

Complete the following statement: In Charles's law,the volume of a gas ________ when the ________ decreases.

Accepted Answer

A) increases,temperature 
B) increases,quantity of gas 
C) increases,pressure 
D) decreases,temperature 
E) decreases,pressure 
A) increases,temperature 
B) increases,quantity of gas 
C) increases,pressure 
D) decreases,temperature 
E) decreases,pressure

Question 19

In the kinetic molecular theory of gas behavior,the assumption is made that gas molecules ________.

Accepted Answer

A) move rapidly in random directions 
B) are attracted to each other by strong forces 
C) are close together in their container 
D) move with a kinetic energy equal to their centigrade temperature 
E) occasionally come to rest 
A) move rapidly in random directions 
B) are attracted to each other by strong forces 
C) are close together in their container 
D) move with a kinetic energy equal to their centigrade temperature 
E) occasionally come to rest

Question 20

According to the kinetic theory of gases,a gas can be compressed much more than a liquid or solid because ________.

Accepted Answer

A) a gas is composed of very small particles 
B) the particles of a gas are very far apart 
C) gas particles move rapidly 
D) gas particles do not attract or repel one another 
E) gas particles move faster when the temperature increases 
A) a gas is composed of very small particles 
B) the particles of a gas are very far apart 
C) gas particles move rapidly 
D) gas particles do not attract or repel one another 
E) gas particles move faster when the temperature increases

A gas has a pressure of 700.mmHg when the temperature is 107 °C.At what temperature (°C)will the pressure be 600.mmHg,if there is no change in volume or amount of gas?

Gas law calculations require the use of the Kelvin temperature scale.

What is the volume,in L,of 36.0 g of CH₄ at STP?

At STP,what is the mass 13.0 L of methane,C ?

A gas has a volume of 46.0 L when the temperature is 400.K.When the temperature changes to 500.K,what is the new volume,if there is no change in pressure or amount of gas?

At STP conditions,11 g of have a volume of ________.

A gas sample contains 4.0 g of and 2.0 g of He.What is the volume of the sample at STP?

A diver exhales a bubble with a volume of 250 mL at a pressure of 2.4 atm and a temperature of 15 °C.What is the volume of the bubble when it reaches the surface where the pressure is 1.0 atm and the temperature is 27 °C?

The kinetic energy of a gas sample is directly proportional to the Kelvin temperature of the gas.

At 570.mmHg and 25 °C,a gas sample has a volume of 2270 mL.What is the final pressure (in mmHg)at a volume of 1250 mL and a temperature of 175 °C?

The pressure exerted by a gas on its container is directly proportional to ________.

A balloon is filled with helium gas.For the following question(s),select the letter of the balloon diagram that corresponds to the given change in conditions. -The balloon is put into a chamber where the pressure is less than the atmospheric pressure.

At STP,what is the volume of 4.50 moles of nitrogen gas?

A gas sample in a closed,expandable container of initial volume 5.00 L was allowed to warm from 25 °C to What was its new volume?

The gas with an initial volume of 24.0 L at a pressure of 565 torr is compressed until the volume is 16.0 L.What is the final pressure of the gas,assuming the temperature does not change?

According to Boyle's Law,when the volume increases,the pressure ________.

A tank contains helium gas at 490 mmHg,nitrogen gas at 0.75 atm,and neon at 520 torr.What is the total pressure in atm?

Complete the following statement: In Charles's law,the volume of a gas when the decreases.

In the kinetic molecular theory of gas behavior,the assumption is made that gas molecules ________.

According to the kinetic theory of gases,a gas can be compressed much more than a liquid or solid because ________.

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Exam 8: Gases

A gas has a pressure of 700.mmHg when the temperature is 107 °C.At what temperature (°C)will the pressure be 600.mmHg,if there is no change in volume or amount of gas?

Gas law calculations require the use of the Kelvin temperature scale.

What is the volume,in L,of 36.0 g of CH4 at STP?

At STP,what is the mass 13.0 L of methane,C ?

A gas has a volume of 46.0 L when the temperature is 400.K.When the temperature changes to 500.K,what is the new volume,if there is no change in pressure or amount of gas?

At STP conditions,11 g of have a volume of ________.

A gas sample contains 4.0 g of and 2.0 g of He.What is the volume of the sample at STP?

A diver exhales a bubble with a volume of 250 mL at a pressure of 2.4 atm and a temperature of 15 °C.What is the volume of the bubble when it reaches the surface where the pressure is 1.0 atm and the temperature is 27 °C?

The kinetic energy of a gas sample is directly proportional to the Kelvin temperature of the gas.

At 570.mmHg and 25 °C,a gas sample has a volume of 2270 mL.What is the final pressure (in mmHg)at a volume of 1250 mL and a temperature of 175 °C?

The pressure exerted by a gas on its container is directly proportional to ________.

A balloon is filled with helium gas.For the following question(s),select the letter of the balloon diagram that corresponds to the given change in conditions. -The balloon is put into a chamber where the pressure is less than the atmospheric pressure.

At STP,what is the volume of 4.50 moles of nitrogen gas?

A gas sample in a closed,expandable container of initial volume 5.00 L was allowed to warm from 25 °C to What was its new volume?

The gas with an initial volume of 24.0 L at a pressure of 565 torr is compressed until the volume is 16.0 L.What is the final pressure of the gas,assuming the temperature does not change?

According to Boyle's Law,when the volume increases,the pressure ________.

A tank contains helium gas at 490 mmHg,nitrogen gas at 0.75 atm,and neon at 520 torr.What is the total pressure in atm?

Complete the following statement: In Charles's law,the volume of a gas ________ when the ________ decreases.

In the kinetic molecular theory of gas behavior,the assumption is made that gas molecules ________.

According to the kinetic theory of gases,a gas can be compressed much more than a liquid or solid because ________.

Chemistry in Our Lives

Chemistry and Measurement

Matter and Energy

Atoms and Elements

Nuclear Chemistry

Ionic and Molecular Compounds

Chemical Quantities and Reactions

Solutions

Acids and Bases and Equilibrium

Introduction to Organic Chemistry: Hydrocarbons

Alcohols, Thiols, Ethers, Aldehydes, and Ketones

Carbohydrates

Carboxylic Acids, Esters, Amines, and Amides

Lipids

Amino Acids, Proteins, and Enzymes

Nucleic Acids and Protein Synthesis

Metabolic Pathways and Energy Production

Filters

What is the volume,in L,of 36.0 g of CH₄ at STP?

Complete the following statement: In Charles's law,the volume of a gas when the decreases.