A bridge is made with segments of concrete 50 m long. If the linear expansion coefficient is 12 × 10−6 (°C)−1, how much spacing (in cm) is needed to allow for expansion during an extreme temperature change of 150° F?

A) 10 B) 2.5 C) 7.5 D) 5.0 E) 9.5 A) 10 B) 2.5 C) 7.5 D) 5.0 E) 9.5

An auditorium has a volume of 6 × 103 m3. How many molecules of air are needed to fill the auditorium at one atmosphere and 0°C?

A) 1.6 × 1029 B) 1.6 × 1027 C) 1.6 × 1025 D) 1.6 × 1023 E) 1.6 × 1020 A) 1.6 × 1029 B) 1.6 × 1027 C) 1.6 × 1025 D) 1.6 × 1023 E) 1.6 × 1020

Exam 19: Temperature

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Equal volumes of hydrogen and helium gas are at the same pressure. The atomic mass of helium is four times that of hydrogen. If the total mass of both gases is the same, the ratio of the temperature of helium (He) to that of hydrogen (H₂) is

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Angela claims that she wears a cylindrical-shaped hollow gold bracelet because it expands less than a solid one with a change in temperature. Clarissa claims that a cylindrical-shaped solid gold bracelet expands less than a hollow one. Which one, if either, is correct?

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A gold ring has an inner diameter of 2.168 cm at a temperature of 15.0°C. Determine its diameter at 100.0°C. (α_GOLD = 1.42 × 10−⁵/°C)

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Question 3

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2.171 cm

At what temperature is the Celsius scale reading equal to twice the Fahrenheit scale reading?

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Question 4

A bridge is made with segments of concrete 50 m long. If the linear expansion coefficient is 12 × 10−⁶ (°C)−¹, how much spacing (in cm) is needed to allow for expansion during an extreme temperature change of 150° F?

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Question 5

A container with a one-liter capacity at 27° C is filled with helium to a pressure of 2.0 atm. (1 atm = 1.0 × 10⁵ N/m².) How many moles of helium does it hold?

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Question 6

A child has a temperature of 104°F. What is the temperature in degrees kelvin?

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Question 7

A thermometer registers a change in temperature of 100°F. What change in temperature does this correspond to on the Kelvin Scale?

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Question 8

A building made with a steel structure is 650 m high on a winter day when the temperature is 0° F. How much taller (in cm) is the building when it is 100° F? (The linear expansion coefficient of steel is 11 × 10−⁶ (°C)−¹.)

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Question 9

A pressure of 10.0 mm Hg is measured at the triple-point of water using a constant-volume gas thermometer. What will the pressure be (in mm Hg) at 50.0°C?

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Question 10

A pressure of 10.0 mm Hg is measured using a constant-volume gas thermometer at a temperature of 50.0°C. What is the pressure (in mm Hg) at the zero-point temperature?

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Question 11

Two bodies can be in thermal equilibrium with one another when they are at the same temperature even if they

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Question 12

One mole of an ideal gas has a temperature of 25°C. If the volume is held constant and the pressure is doubled, the final temperature (in °C) will be

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Question 13

What is the change in area (in cm²) of a 60.0 cm by 150 cm automobile windshield when the temperature changes from 0° C to 36.0° C. The coefficient of linear expansion of this glass is 9.0 × 10−⁶/°C.

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Question 14

Equal masses of hydrogen and helium gas are at the same temperature in vessels of equal volume. The atomic mass of helium is four times that of hydrogen. If the total mass of both gases is the same, the ratio of the pressure of helium (He) to that of hydrogen (H₂) is

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Question 15

The mass of a sulfur atom is 32.0 u, and the mass of a fluorine atom is 19.0 u. What is the mass of a mole of sulfur hexafluoride (UF₆)?

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Question 16

A temperature difference of 5 K is equal to

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Question 17

A beaker is filled to the 500 ml mark with alcohol. What increase in volume (in ml) does the beaker contain when the temperature changes from 5° C to 30° C? (Neglect the expansion of the beaker, evaporation of alcohol and absorption of water vapor by alcohol.) β_alcohol = 1.12 × 10−⁴/°C

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Question 18

An auditorium has a volume of 6 × 10³ m³. How many molecules of air are needed to fill the auditorium at one atmosphere and 0°C?

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Question 19

In order for two objects to have the same temperature, they must

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Question 20

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Exam 19: Temperature

Equal volumes of hydrogen and helium gas are at the same pressure. The atomic mass of helium is four times that of hydrogen. If the total mass of both gases is the same, the ratio of the temperature of helium (He) to that of hydrogen (H2) is

Angela claims that she wears a cylindrical-shaped hollow gold bracelet because it expands less than a solid one with a change in temperature. Clarissa claims that a cylindrical-shaped solid gold bracelet expands less than a hollow one. Which one, if either, is correct?

A gold ring has an inner diameter of 2.168 cm at a temperature of 15.0°C. Determine its diameter at 100.0°C. (αGOLD = 1.42 × 10−5/°C)

At what temperature is the Celsius scale reading equal to twice the Fahrenheit scale reading?

A bridge is made with segments of concrete 50 m long. If the linear expansion coefficient is 12 × 10−6 (°C)−1, how much spacing (in cm) is needed to allow for expansion during an extreme temperature change of 150° F?

A container with a one-liter capacity at 27° C is filled with helium to a pressure of 2.0 atm. (1 atm = 1.0 × 105 N/m2.) How many moles of helium does it hold?

A child has a temperature of 104°F. What is the temperature in degrees kelvin?

A thermometer registers a change in temperature of 100°F. What change in temperature does this correspond to on the Kelvin Scale?

A building made with a steel structure is 650 m high on a winter day when the temperature is 0° F. How much taller (in cm) is the building when it is 100° F? (The linear expansion coefficient of steel is 11 × 10−6 (°C)−1.)

A pressure of 10.0 mm Hg is measured at the triple-point of water using a constant-volume gas thermometer. What will the pressure be (in mm Hg) at 50.0°C?

A pressure of 10.0 mm Hg is measured using a constant-volume gas thermometer at a temperature of 50.0°C. What is the pressure (in mm Hg) at the zero-point temperature?

Two bodies can be in thermal equilibrium with one another when they are at the same temperature even if they

One mole of an ideal gas has a temperature of 25°C. If the volume is held constant and the pressure is doubled, the final temperature (in °C) will be

What is the change in area (in cm2) of a 60.0 cm by 150 cm automobile windshield when the temperature changes from 0° C to 36.0° C. The coefficient of linear expansion of this glass is 9.0 × 10−6/°C.

Equal masses of hydrogen and helium gas are at the same temperature in vessels of equal volume. The atomic mass of helium is four times that of hydrogen. If the total mass of both gases is the same, the ratio of the pressure of helium (He) to that of hydrogen (H2) is

The mass of a sulfur atom is 32.0 u, and the mass of a fluorine atom is 19.0 u. What is the mass of a mole of sulfur hexafluoride (UF6)?

A temperature difference of 5 K is equal to

A beaker is filled to the 500 ml mark with alcohol. What increase in volume (in ml) does the beaker contain when the temperature changes from 5° C to 30° C? (Neglect the expansion of the beaker, evaporation of alcohol and absorption of water vapor by alcohol.) βalcohol = 1.12 × 10−4/°C

An auditorium has a volume of 6 × 103 m3. How many molecules of air are needed to fill the auditorium at one atmosphere and 0°C?

In order for two objects to have the same temperature, they must

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Equal volumes of hydrogen and helium gas are at the same pressure. The atomic mass of helium is four times that of hydrogen. If the total mass of both gases is the same, the ratio of the temperature of helium (He) to that of hydrogen (H₂) is

A gold ring has an inner diameter of 2.168 cm at a temperature of 15.0°C. Determine its diameter at 100.0°C. (α_GOLD = 1.42 × 10−⁵/°C)

A bridge is made with segments of concrete 50 m long. If the linear expansion coefficient is 12 × 10−⁶ (°C)−¹, how much spacing (in cm) is needed to allow for expansion during an extreme temperature change of 150° F?

A container with a one-liter capacity at 27° C is filled with helium to a pressure of 2.0 atm. (1 atm = 1.0 × 10⁵ N/m².) How many moles of helium does it hold?

A building made with a steel structure is 650 m high on a winter day when the temperature is 0° F. How much taller (in cm) is the building when it is 100° F? (The linear expansion coefficient of steel is 11 × 10−⁶ (°C)−¹.)

What is the change in area (in cm²) of a 60.0 cm by 150 cm automobile windshield when the temperature changes from 0° C to 36.0° C. The coefficient of linear expansion of this glass is 9.0 × 10−⁶/°C.

Equal masses of hydrogen and helium gas are at the same temperature in vessels of equal volume. The atomic mass of helium is four times that of hydrogen. If the total mass of both gases is the same, the ratio of the pressure of helium (He) to that of hydrogen (H₂) is

The mass of a sulfur atom is 32.0 u, and the mass of a fluorine atom is 19.0 u. What is the mass of a mole of sulfur hexafluoride (UF₆)?

A beaker is filled to the 500 ml mark with alcohol. What increase in volume (in ml) does the beaker contain when the temperature changes from 5° C to 30° C? (Neglect the expansion of the beaker, evaporation of alcohol and absorption of water vapor by alcohol.) β_alcohol = 1.12 × 10−⁴/°C

An auditorium has a volume of 6 × 10³ m³. How many molecules of air are needed to fill the auditorium at one atmosphere and 0°C?