An ideal gas is at a pressure 1.00 × 105 N/m2 and a volume 2.00 m3. If the gas is compressed to a volume 1.00 m3 while the temperature remains constant, what will be the new pressure in the gas?

A) 0.500 × 105 N/m2 B) 4.00 × 105 N/m2 C) 1.00 × 105 N/m2 D) 2.00 × 105 N/m2 E) The answer depends on the mass of the gas particles. A) 0.500 × 105 N/m2 B) 4.00 × 105 N/m2 C) 1.00 × 105 N/m2 D) 2.00 × 105 N/m2 E) The answer depends on the mass of the gas particles.

An ideal gas in a container of volume 100 cm3 at 20°C has a pressure of 100 N/m2. Determine the number of gas molecules in the container.

A) 2.4 × 106 B) 4.2 × 106 C) 6.0 × 1023 D) 2.5 × 1018 E) 5.2 × 1018 A) 2.4 × 106 B) 4.2 × 106 C) 6.0 × 1023 D) 2.5 × 1018 E) 5.2 × 1018

The coefficient of linear expansion of steel is 12 × 10-6K-1. What is the change in length of a 25-m steel bridge span when it undergoes a temperature change of 40 K?

A) 1.2 cm B) 1.4 cm C) 1.6 cm D) 1.8 cm E) 2.0 cm A) 1.2 cm B) 1.4 cm C) 1.6 cm D) 1.8 cm E) 2.0 cm

Exam 17: Temperature, Thermal Expansion, and the Ideal Gas Law

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An ideal gas constant volume gas thermometer has pressure 2.00 atm at the triple point of water. What is the temperature when the pressure in the thermometer is 6.00 atm?

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Question 61

For a fixed amount of gas, if the absolute temperature of the gas is doubled, what happens to the pressure of the gas?

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Question 62

An ideal gas is at a pressure 1.00 × 10⁵ N/m² and a volume 2.00 m³. If the gas is compressed to a volume 1.00 m³ while the temperature remains constant, what will be the new pressure in the gas?

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Question 63

A sample of helium (He) occupies 44.8 L at STP. What is the mass of the sample?

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Question 64

A student finds a blank liquid bulb thermometer and calibrates the scale by placing it in ice water and placing a reference mark at the level of the fluid. The student places the thermometer in boiling water and finds that the fluid level is 12.0 cm above the reference mark. What is the temperature when the fluid level is 2.4 cm above the reference mark?

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Question 65

A weather balloon contains 12.0 m³ of hydrogen gas when it is released from a location at which the temperature is 22°C and the pressure is 101 kPa. It rises to a location where the temperature is -30°C and the pressure is 20 kPa. If the balloon is free to expand so that the pressure of the gas inside is equal to the ambient pressure, what is the new volume of the balloon?

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Question 66

The interior of a refrigerator has a volume of 0.600 m³. The temperature inside the refrigerator in 282 K, and the pressure is 101 kPa. If the molecular weight of air is 29 g/mol, what is the mass of air inside the refrigerator?

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Question 67

An ideal gas in a container of volume 100 cm³ at 20°C has a pressure of 100 N/m². Determine the number of gas molecules in the container.

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Question 68

A rod has a length 2.0000 m at 20.0°C. The length of the rod increases to 2.0005 m when the temperature increases to 40.0°C. What is the coefficient of thermal expansion of the material from which the rod is made?

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Question 69

At constant volume, the absolute pressure of a gas is inversely proportional to the absolute temperature.

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Question 70

FIGURE 17-1 -Consider a flat steel plate with a hole through its center as shown in Fig. 17-1. When the plate's temperature is increased, the hole will

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Question 71

The coefficient of linear expansion of steel is 12 × 10^-⁶K^-¹. What is the change in length of a 25-m steel bridge span when it undergoes a temperature change of 40 K?

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Question 72

Water at room temperature of 20.0°C is poured into an aluminum cylinder which has graduation markings etched on the inside. The reading in the graduations is 300.0 cc. The cylinder with the water in it is then immersed in a constant temperature bath at a temperature of 100°C. What is the reading for the level of water on the graduations of the cylinder after the water and the cylinder reach thermal equilibrium with the bath? The volume coefficient of expansion of water is 2.07 × 10^-⁴K^-¹, and the linear coefficient of expansion of aluminum is 23.0 × 10^-⁶K^-¹.

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Question 73

The coefficient of volume expansion of olive oil is 0.68 × 10^-³K^-^1.A 1-liter glass beaker is filled to the brim with olive oil at room temperature. The beaker is placed on a range and the temperature of the oil and beaker increases by 25 C°. As a result, 0.0167 liters of olive oil spill over the top of the beaker. What is the coefficient of linear expansion of glass?

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Question 74

Nitrogen boils at -196°C. What is the corresponding temperature in the Fahrenheit scale?

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Question 75

A thermometer is made such that the freezing point of water is defined to be 60.0°H and the boiling point of water at sea level is defined to be 520°H. What is the Celsius temperature at 240°H?

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Question 76

Describe the anomalous thermal expansion property of water and its significance.

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Question 77

Explain the operation of a constant-volume gas thermometer.

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Question 78

400 cm³ of mercury at 0°C will expand to what volume at 50°C? Mercury has a volume expansion coefficient of 180 × 10^-⁶/C°.

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Question 79

What is wrong with the following statements? A fixed quantity of ideal gas at constant volume is warmed from a temperature of 20°C to 40°C. The pressure in the gas doubles during this process because the temperature doubles.

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Question 80

Showing 61 - 80 of 83

Exam 17: Temperature, Thermal Expansion, and the Ideal Gas Law

An ideal gas constant volume gas thermometer has pressure 2.00 atm at the triple point of water. What is the temperature when the pressure in the thermometer is 6.00 atm?

For a fixed amount of gas, if the absolute temperature of the gas is doubled, what happens to the pressure of the gas?

An ideal gas is at a pressure 1.00 × 105 N/m2 and a volume 2.00 m3. If the gas is compressed to a volume 1.00 m3 while the temperature remains constant, what will be the new pressure in the gas?

A sample of helium (He) occupies 44.8 L at STP. What is the mass of the sample?

The interior of a refrigerator has a volume of 0.600 m3. The temperature inside the refrigerator in 282 K, and the pressure is 101 kPa. If the molecular weight of air is 29 g/mol, what is the mass of air inside the refrigerator?

An ideal gas in a container of volume 100 cm3 at 20°C has a pressure of 100 N/m2. Determine the number of gas molecules in the container.

A rod has a length 2.0000 m at 20.0°C. The length of the rod increases to 2.0005 m when the temperature increases to 40.0°C. What is the coefficient of thermal expansion of the material from which the rod is made?

At constant volume, the absolute pressure of a gas is inversely proportional to the absolute temperature.

FIGURE 17-1 -Consider a flat steel plate with a hole through its center as shown in Fig. 17-1. When the plate's temperature is increased, the hole will

The coefficient of linear expansion of steel is 12 × 10-6K-1. What is the change in length of a 25-m steel bridge span when it undergoes a temperature change of 40 K?

Nitrogen boils at -196°C. What is the corresponding temperature in the Fahrenheit scale?

A thermometer is made such that the freezing point of water is defined to be 60.0°H and the boiling point of water at sea level is defined to be 520°H. What is the Celsius temperature at 240°H?

Describe the anomalous thermal expansion property of water and its significance.

Explain the operation of a constant-volume gas thermometer.

400 cm3 of mercury at 0°C will expand to what volume at 50°C? Mercury has a volume expansion coefficient of 180 × 10-6/C°.

What is wrong with the following statements? A fixed quantity of ideal gas at constant volume is warmed from a temperature of 20°C to 40°C. The pressure in the gas doubles during this process because the temperature doubles.

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An ideal gas is at a pressure 1.00 × 10⁵ N/m² and a volume 2.00 m³. If the gas is compressed to a volume 1.00 m³ while the temperature remains constant, what will be the new pressure in the gas?

The interior of a refrigerator has a volume of 0.600 m³. The temperature inside the refrigerator in 282 K, and the pressure is 101 kPa. If the molecular weight of air is 29 g/mol, what is the mass of air inside the refrigerator?

An ideal gas in a container of volume 100 cm³ at 20°C has a pressure of 100 N/m². Determine the number of gas molecules in the container.

The coefficient of linear expansion of steel is 12 × 10^-⁶K^-¹. What is the change in length of a 25-m steel bridge span when it undergoes a temperature change of 40 K?

400 cm³ of mercury at 0°C will expand to what volume at 50°C? Mercury has a volume expansion coefficient of 180 × 10^-⁶/C°.