Question 1

A sample of gas occupies 24.5 L at a pressure of 1.57 atm. What is the pressure if the volume is increased to 48.3 L at constant temperature?

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Question 2

A fixed quantity of gas has a pressure of 1.35 atm, a volume of 23.8 L, and a temperature of 205.1 K. If the pressure increases to 2.84 atm and the temperature rises to 233.4 K, what is the new volume of the gas?

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Question 3

What is the formula which describes the relationship between the pressure, volume, temperature, and moles?

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Question 4

What is the formula which describes the relationship between the volume and temperature at constant pressure and constant number of moles?

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Question 5

What is the volume of NH₃ produced in the following reaction when 3.0 L of N₂ reacts with 4.0 L of H₂ ? N₂(g) + 3H₂(g) → 2NH₃(g)

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Question 6

What is the formula which describes the relationship between the volume and number of moles in the sample at constant pressure and constant temperature?

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Question 7

What is the temperature in Celsius at 77 K, which is the normal boiling point of liquid nitrogen?

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Question 8

A sample of nitrogen gas has the temperature drop from 250.°C to 150.°C at constant pressure. What is the final volume if the initial volume is 310. mL?

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Question 9

What is the Kelvin temperature at 24°C?

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Question 10

What is the temperature in Celsius at 4 K, which is the normal boiling point of liquid helium?

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Question 11

A sample of a gas occupies 1.40 L at 25°C and 760 mmHg. What volume will it occupy at the same temperature and 380 mmHg?

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Question 12

What are the conditions of STP?

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Question 13

A gas sample occupies 8.76 L at a temperature of 37°C. What is the volume if the temperature is lowered to 0°C at constant pressure?

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Question 14

A sample of carbon dioxide gas at 125°C and 248 torr occupies a volume of 275 L. What will the gas pressure be if the volume is increased to 321 L at 125°C?

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Question 15

What is the final temperature of a gas that expands from a volume of 22.4 L at 278 K to a volume of 38.3 L at constant pressure?

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Question 16

If 2.38 mol of a gas has a volume of 120.0 mL, what is the volume of 1.97 mol of the gas at the same temperature and pressure?

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Question 17

A sample of N₂ gas occupies 2.40 L at 20°C. At what temperature will the N₂ gas occupy a volume of 4.80 L at constant pressure?

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Question 18

A sample of nitrogen gas has a volume of 32.4 L at 20°C. The gas is heated to 220ºC at constant pressure. What is the final volume of the nitrogen gas?

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Question 19

If 2.3 mol of a gas occupies 50.5 mL, how many moles of the gas will occupy 85.5 mL at the same temperature and pressure?

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Question 20

If 25.5 L of oxygen are cooled from 150^oC to 50^oC at constant pressure, what is the new volume of oxygen?

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Quiz 10: Gases

A sample of gas occupies 24.5 L at a pressure of 1.57 atm. What is the pressure if the volume is increased to 48.3 L at constant temperature?

A fixed quantity of gas has a pressure of 1.35 atm, a volume of 23.8 L, and a temperature of 205.1 K. If the pressure increases to 2.84 atm and the temperature rises to 233.4 K, what is the new volume of the gas?

What is the formula which describes the relationship between the pressure, volume, temperature, and moles?

What is the formula which describes the relationship between the volume and temperature at constant pressure and constant number of moles?

What is the volume of NH3 produced in the following reaction when 3.0 L of N2 reacts with 4.0 L of H2 ? N2(g) + 3H2(g) → 2NH3(g)

What is the formula which describes the relationship between the volume and number of moles in the sample at constant pressure and constant temperature?

What is the temperature in Celsius at 77 K, which is the normal boiling point of liquid nitrogen?

A sample of nitrogen gas has the temperature drop from 250.°C to 150.°C at constant pressure. What is the final volume if the initial volume is 310. mL?

What is the Kelvin temperature at 24°C?

What is the temperature in Celsius at 4 K, which is the normal boiling point of liquid helium?

A sample of a gas occupies 1.40 L at 25°C and 760 mmHg. What volume will it occupy at the same temperature and 380 mmHg?

What are the conditions of STP?

A gas sample occupies 8.76 L at a temperature of 37°C. What is the volume if the temperature is lowered to 0°C at constant pressure?

A sample of carbon dioxide gas at 125°C and 248 torr occupies a volume of 275 L. What will the gas pressure be if the volume is increased to 321 L at 125°C?

What is the final temperature of a gas that expands from a volume of 22.4 L at 278 K to a volume of 38.3 L at constant pressure?

If 2.38 mol of a gas has a volume of 120.0 mL, what is the volume of 1.97 mol of the gas at the same temperature and pressure?

A sample of N2 gas occupies 2.40 L at 20°C. At what temperature will the N2 gas occupy a volume of 4.80 L at constant pressure?

A sample of nitrogen gas has a volume of 32.4 L at 20°C. The gas is heated to 220ºC at constant pressure. What is the final volume of the nitrogen gas?

If 2.3 mol of a gas occupies 50.5 mL, how many moles of the gas will occupy 85.5 mL at the same temperature and pressure?

If 25.5 L of oxygen are cooled from 150oC to 50oC at constant pressure, what is the new volume of oxygen?

What is the volume of NH₃ produced in the following reaction when 3.0 L of N₂ reacts with 4.0 L of H₂ ? N₂(g) + 3H₂(g) → 2NH₃(g)

A sample of N₂ gas occupies 2.40 L at 20°C. At what temperature will the N₂ gas occupy a volume of 4.80 L at constant pressure?

If 25.5 L of oxygen are cooled from 150^oC to 50^oC at constant pressure, what is the new volume of oxygen?