Exam 12: The Gaseous State of Matter

Look at the apparatus shown below.Inside each chamber there is a sample of a gas at the specified volume and pressure.Once the stopcock is opened,what will be the total pressure inside the system.The whole process is done under constant temperature.

(Multiple Choice)

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Question 21

What volume of carbon dioxide gas is produced when 3.00 L of oxygen gas react with 7.5 L of carbon monoxide in the following equation? 2 CO(g)+ O₂(g) $\rarr$ 2 CO₂(g)

(Multiple Choice)

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Question 22

A gas mixture containing N₂ and O₂ was kept inside a 2.00 L container at a temperature of 23.0°C and a total pressure of 1.00 atm.The partial pressure of oxygen was 0.722 atm.How many grams of nitrogen were present in the gas mixture?

(Multiple Choice)

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Question 23

What is the density of carbon dioxide gas at STP?

(Multiple Choice)

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Question 24

A sample of gas has a volume of 3.40 L at 10.0^°C.What will be its volume at 100.0^°C, pressure remaining constant?

(Multiple Choice)

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Question 25

An 11.2 L sample of nitrogen contains the same number of molecules as

(Multiple Choice)

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Question 26

Standard temperature and pressure are 273 K and 760 torr.

(True/False)

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Question 27

A 400.mL sample of hydrogen gas is collected over water at 20.0^°C and 760.0 torr. The vapor pressure of water at 20.0^°C is 17.5 torr.What volume will the dry hydrogen gasoccupy at 20.0^°C and 760.torr?

(Short Answer)

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Question 28

What volume of sulfur dioxide gas will be consumed when 12.0 L of oxygen is consumed in the following equation? 2 SO₂(g)+ O₂(g) $\rarr$ 2 SO₃(g)

(Multiple Choice)

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Question 29

A sample of gas has a volume of 850.mL at 23.0^°C and 1.10 atm.The temperature is increased to 33.0^°C,at what pressure will its volume be 900.mL?

(Multiple Choice)

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Question 30

Which of the following gases would have the greatest kinetic energy at 300 K?

(Multiple Choice)

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Question 31

A 3.00 L sample of a gas at a pressure of 4.00 atm is compressed to 2.00 L at a constant temperature.What is the pressure of the gas?

(Multiple Choice)

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Question 32

What volume of dinitrogen pentoxide gas is produced when 500.mL of oxygen react completely in the following equation? 2 N₂(g)+ 5 O₂(g) $\rarr$ 2 N₂O₅(g)

(Multiple Choice)

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Question 33

How many moles are present in 300.L of ammonia gas at STP?

(Multiple Choice)

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Question 34

A 64.0 g sample of oxygen contains the same number of molecules as

(Multiple Choice)

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Question 35

What mass of helium would be contained within a 1.8 L balloon at a pressure of 766 torr and a temperature of 24.5°C?

(Multiple Choice)

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Question 36

At STP,3.00 L of nitrogen gas contains the same number of molecules as

(Multiple Choice)

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Question 37

What is the volume of 1.40 moles of nitrogen gas at 20.0^°C and 770.torr?

(Multiple Choice)

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Question 38

What is the molar mass of a gas if 18.0 L of the gas at STP has a mass of 41.6 grams?

(Multiple Choice)

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Question 39

A sample of gas is in a cylinder of fixed volume.As the temperature of the sampleincreases,its internal pressure will

(Multiple Choice)

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Question 40

Showing 21 - 40 of 100

Look at the apparatus shown below.Inside each chamber there is a sample of a gas at the specified volume and pressure.Once the stopcock is opened,what will be the total pressure inside the system.The whole process is done under constant temperature.

What volume of carbon dioxide gas is produced when 3.00 L of oxygen gas react with 7.5 L of carbon monoxide in the following equation? 2 CO(g)+ O₂(g) $\rarr$ 2 CO₂(g)

A gas mixture containing N₂ and O₂ was kept inside a 2.00 L container at a temperature of 23.0°C and a total pressure of 1.00 atm.The partial pressure of oxygen was 0.722 atm.How many grams of nitrogen were present in the gas mixture?

What is the density of carbon dioxide gas at STP?

A sample of gas has a volume of 3.40 L at 10.0^°C.What will be its volume at 100.0^°C, pressure remaining constant?

An 11.2 L sample of nitrogen contains the same number of molecules as

Standard temperature and pressure are 273 K and 760 torr.

A 400.mL sample of hydrogen gas is collected over water at 20.0^°C and 760.0 torr. The vapor pressure of water at 20.0^°C is 17.5 torr.What volume will the dry hydrogen gasoccupy at 20.0^°C and 760.torr?

What volume of sulfur dioxide gas will be consumed when 12.0 L of oxygen is consumed in the following equation? 2 SO₂(g)+ O₂(g) $\rarr$ 2 SO₃(g)

A sample of gas has a volume of 850.mL at 23.0^°C and 1.10 atm.The temperature is increased to 33.0^°C,at what pressure will its volume be 900.mL?

Which of the following gases would have the greatest kinetic energy at 300 K?

A 3.00 L sample of a gas at a pressure of 4.00 atm is compressed to 2.00 L at a constant temperature.What is the pressure of the gas?

What volume of dinitrogen pentoxide gas is produced when 500.mL of oxygen react completely in the following equation? 2 N₂(g)+ 5 O₂(g) $\rarr$ 2 N₂O₅(g)

How many moles are present in 300.L of ammonia gas at STP?

A 64.0 g sample of oxygen contains the same number of molecules as

What mass of helium would be contained within a 1.8 L balloon at a pressure of 766 torr and a temperature of 24.5°C?

At STP,3.00 L of nitrogen gas contains the same number of molecules as

What is the volume of 1.40 moles of nitrogen gas at 20.0^°C and 770.torr?

What is the molar mass of a gas if 18.0 L of the gas at STP has a mass of 41.6 grams?

A sample of gas is in a cylinder of fixed volume.As the temperature of the sampleincreases,its internal pressure will

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Exam 12: The Gaseous State of Matter

Look at the apparatus shown below.Inside each chamber there is a sample of a gas at the specified volume and pressure.Once the stopcock is opened,what will be the total pressure inside the system.The whole process is done under constant temperature.

What volume of carbon dioxide gas is produced when 3.00 L of oxygen gas react with 7.5 L of carbon monoxide in the following equation? 2 CO(g)+ O2(g) →\rarr→ 2 CO2(g)

A gas mixture containing N2 and O2 was kept inside a 2.00 L container at a temperature of 23.0°C and a total pressure of 1.00 atm.The partial pressure of oxygen was 0.722 atm.How many grams of nitrogen were present in the gas mixture?

What is the density of carbon dioxide gas at STP?

A sample of gas has a volume of 3.40 L at 10.0 °C.What will be its volume at 100.0°C, pressure remaining constant?

An 11.2 L sample of nitrogen contains the same number of molecules as

Standard temperature and pressure are 273 K and 760 torr.

A 400.mL sample of hydrogen gas is collected over water at 20.0 ° C and 760.0 torr. The vapor pressure of water at 20.0°C is 17.5 torr.What volume will the dry hydrogen gasoccupy at 20.0 ° C and 760.torr?

What volume of sulfur dioxide gas will be consumed when 12.0 L of oxygen is consumed in the following equation? 2 SO2(g)+ O2(g) →\rarr→ 2 SO3(g)

A sample of gas has a volume of 850.mL at 23.0 ° C and 1.10 atm.The temperature is increased to 33.0 ° C,at what pressure will its volume be 900.mL?

Which of the following gases would have the greatest kinetic energy at 300 K?

A 3.00 L sample of a gas at a pressure of 4.00 atm is compressed to 2.00 L at a constant temperature.What is the pressure of the gas?

What volume of dinitrogen pentoxide gas is produced when 500.mL of oxygen react completely in the following equation? 2 N2(g)+ 5 O2(g) →\rarr→ 2 N2O5(g)

How many moles are present in 300.L of ammonia gas at STP?

A 64.0 g sample of oxygen contains the same number of molecules as

What mass of helium would be contained within a 1.8 L balloon at a pressure of 766 torr and a temperature of 24.5°C?

At STP,3.00 L of nitrogen gas contains the same number of molecules as

What is the volume of 1.40 moles of nitrogen gas at 20.0 ° C and 770.torr?

What is the molar mass of a gas if 18.0 L of the gas at STP has a mass of 41.6 grams?

A sample of gas is in a cylinder of fixed volume.As the temperature of the sampleincreases,its internal pressure will

An Introduction to Chemistry

Standards for Measurement

Elements and Compounds

Properties of Matter

Early Atomic Theory and Structure

Nomenclature of Inorganic Compounds

Quantitative Composition of Compounds

Chemical Equations

Calculations From Chemical Equations

Modern Atomic Theory and the Periodic Table

Chemical Bonds: the Formation of Compounds From Atoms

Liquids

Solutions

Acids, Bases, and Salts

Chemical Equilibrium

Oxidationreduction

Nuclear Chemistry

Introduction to Organic Chemistry Online Only

Introduction to Biochemistry Online Only

Filters

What volume of carbon dioxide gas is produced when 3.00 L of oxygen gas react with 7.5 L of carbon monoxide in the following equation? 2 CO(g)+ O₂(g) $\rarr$ 2 CO₂(g)

A gas mixture containing N₂ and O₂ was kept inside a 2.00 L container at a temperature of 23.0°C and a total pressure of 1.00 atm.The partial pressure of oxygen was 0.722 atm.How many grams of nitrogen were present in the gas mixture?

A sample of gas has a volume of 3.40 L at 10.0^°C.What will be its volume at 100.0^°C, pressure remaining constant?

A 400.mL sample of hydrogen gas is collected over water at 20.0^°C and 760.0 torr. The vapor pressure of water at 20.0^°C is 17.5 torr.What volume will the dry hydrogen gasoccupy at 20.0^°C and 760.torr?

What volume of sulfur dioxide gas will be consumed when 12.0 L of oxygen is consumed in the following equation? 2 SO₂(g)+ O₂(g) $\rarr$ 2 SO₃(g)

A sample of gas has a volume of 850.mL at 23.0^°C and 1.10 atm.The temperature is increased to 33.0^°C,at what pressure will its volume be 900.mL?

What volume of dinitrogen pentoxide gas is produced when 500.mL of oxygen react completely in the following equation? 2 N₂(g)+ 5 O₂(g) $\rarr$ 2 N₂O₅(g)

What is the volume of 1.40 moles of nitrogen gas at 20.0^°C and 770.torr?