Exam 19: Temperature

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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.(αGOLD = 1.42 × 10−5/°C)

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Two identical containers,A and B,hold equal amounts of the same ideal gas at the same Po,Vo and To.The pressure of A then decreases by a half while its volume doubles;the pressure of B doubles while its volume decreases by a half.Which statement correctly describes the temperatures of the gases after the changes?

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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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A temperature difference of 9.0 Celsius degrees is equal to a Fahrenheit temperature difference of

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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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One mole of an ideal gas is held at a constant volume of 1 liter.Find the change in pressure if the temperature increases by 50°C.

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

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A gallon container is filled with gasoline.How many gallons are lost if the temperature increases by 25°F? (The volume expansion of gasoline is 9.6 × 10−4 (°C)−1. )(Neglect the change in volume of the container. )

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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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A constant volume gas thermometer has a pressure of 2.00 atm at 100°C.What would its pressure be at 0°C?

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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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A bubble having a diameter of 1.00 cm is released from the bottom of a swimming pool where the depth is 5.00 m.What will the diameter of the bubble be when it reaches the surface? The temperature of the water at the surface is 20.0°C,whereas it is 15.0°C at the bottom.(The density of water is 1.00 × 103 kg/m3. )

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

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At which of the following temperatures would one liter of water weigh the most?

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A square plate has an area of 29.00 cm2 at 20.0°C.It will be used in a low temperature experiment at T = 10.0K where it must have an area of 28.00 cm2.What area must be removed form the plate at 20.0°C for it to have the correct area at 10.0 K? (The coefficient of linear expansion is 10 × 10−6 (°C)−1. )

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A bicycle pump contains air at one atmosphere and 0°C.As the tire is pumped up,the volume of air decreases by 50% with each stroke.What is the new pressure of air (in atm)in the chamber after the first stroke,assuming no temperature change?

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A temperature difference of 5 K is equal to

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