Exam 7: Gases

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As the reaction of carbon with oxygen to produce carbon monoxide proceeds in a sealed container at a constant temperature of 600 K, the pressure in the container will __________. 2C(s) + O₂(g) → 2CO(g)

(Multiple Choice)

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Question 21

Vapor pressure can be described as

(Multiple Choice)

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Question 22

Which of the following correctly describes the partial pressures of gases in the body?

(Multiple Choice)

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Question 23

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

(Multiple Choice)

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Question 24

A balloon is filled with helium gas. For the question(s) that follow, select the letter of the balloon diagram that corresponds to the given change in conditions. -The temperature is changed from 50 °C to -150 °C at constant pressure.

(Multiple Choice)

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Question 25

The volume of a sample of gas, initially at 25 °C and 158 mL, increases to 450. mL. What is the final temperature of the sample of gas, if the pressure in the container is kept constant?

(Multiple Choice)

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Question 26

At STP conditions, 11 g of SO₂ has a volume of

(Multiple Choice)

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Question 27

In deoxygenated blood, the partial pressure of carbon dioxide is greater than the partial pressure of oxygen left.

(True/False)

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Question 28

STP stands for 25 °C and 760 mmHg.

(True/False)

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Question 29

Indicate the effect on the pressure of the following change. -There is a decrease in volume (n, T constant).

(Multiple Choice)

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Question 30

Match the correct formula with the gas law name given. -Combined Gas Law

(Multiple Choice)

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Question 31

The unit of 1 atmosphere used to describe the pressure of a gas is equal to

(Multiple Choice)

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Question 32

One atmosphere is the same as __________ mmHg.

(Short Answer)

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Question 33

The force of gas particles against the walls of a container is called

(Multiple Choice)

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Question 34

According to Boyle's, when volume increases, pressure decreases.

(True/False)

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Question 35

The use of high-pressure chambers to control disease processes is known as __________.

(Short Answer)

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Question 36

At STP, temperature and pressure have the values of

(Multiple Choice)

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Question 37

What is the mass of a sample of O₂ gas, which has a pressure of 740. mmHg, at a temperature of 25 °C, in a volume of 250. mL?

(Multiple Choice)

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Question 38

The pressure exerted by a gas on its container is inversely related to its Kelvin temperature.

(True/False)

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Question 39

The volume of 1 mole of any gas at STP is 22.4 L.

(True/False)

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Question 40

Showing 21 - 40 of 100

As the reaction of carbon with oxygen to produce carbon monoxide proceeds in a sealed container at a constant temperature of 600 K, the pressure in the container will __________. 2C(s) + O₂(g) → 2CO(g)

Vapor pressure can be described as

Which of the following correctly describes the partial pressures of gases in the body?

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

A balloon is filled with helium gas. For the question(s) that follow, select the letter of the balloon diagram that corresponds to the given change in conditions. -The temperature is changed from 50 °C to -150 °C at constant pressure.

The volume of a sample of gas, initially at 25 °C and 158 mL, increases to 450. mL. What is the final temperature of the sample of gas, if the pressure in the container is kept constant?

At STP conditions, 11 g of SO₂ has a volume of

In deoxygenated blood, the partial pressure of carbon dioxide is greater than the partial pressure of oxygen left.

STP stands for 25 °C and 760 mmHg.

Indicate the effect on the pressure of the following change. -There is a decrease in volume (n, T constant).

Match the correct formula with the gas law name given. -Combined Gas Law

The unit of 1 atmosphere used to describe the pressure of a gas is equal to

One atmosphere is the same as __________ mmHg.

The force of gas particles against the walls of a container is called

According to Boyle's, when volume increases, pressure decreases.

The use of high-pressure chambers to control disease processes is known as __________.

At STP, temperature and pressure have the values of

What is the mass of a sample of O₂ gas, which has a pressure of 740. mmHg, at a temperature of 25 °C, in a volume of 250. mL?

The pressure exerted by a gas on its container is inversely related to its Kelvin temperature.

The volume of 1 mole of any gas at STP is 22.4 L.

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Introduction to Organic Chemistry: Alkanes

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