Two students in a physics lab have to construct a constant-volume gas thermometer as part of their end of year proje thermometer. The corresponding values of pressure are 0.420 atm and 1.150 atm. The students plot a pressure versus temperature graph with pressure on the y-axis and temperature on the x-axis. They use dry ice (-78.5°C) and boiling ethyl alcohol (78.4°C) to calibrate the (a) Determine the y intercept and slope of the linear graph that relates the pressure to the temperature. slope atm/°C y intercept atm (b) What value of absolute zero do the students get from this calibration? °C (c) What pressure readings would this thermometer give for the freezing and boiling points of water? freezing point atm boiling point atm

College Physics
11th Edition
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Chapter1: Units, Trigonometry. And Vectors
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Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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They use dry ice (-78.5°C) and bolling ethyl alcohol (78.4°C) to callibrate the
Two students in a physics lab have to construct a constant-volume gas thermometer as part of their end of year proje
thermometer. The corresponding values of pressure are 0.420 atm and 1.150 atm. The students plot a pressure versus temperature graph with pressure on the y-axis and temperature on the x-axis.
(a) Determine the y intercept and slope of the linear graph that relates the pressure to the temperature.
atm/°C
atm
slope
y intercept
(b) What value
absolute zero do the students get from this calibration?
°C
(c) What pressure readings would this thermometer give for
atm
freezing and boiling points of water?
freezing point
boiling point
atm
Transcribed Image Text:They use dry ice (-78.5°C) and bolling ethyl alcohol (78.4°C) to callibrate the Two students in a physics lab have to construct a constant-volume gas thermometer as part of their end of year proje thermometer. The corresponding values of pressure are 0.420 atm and 1.150 atm. The students plot a pressure versus temperature graph with pressure on the y-axis and temperature on the x-axis. (a) Determine the y intercept and slope of the linear graph that relates the pressure to the temperature. atm/°C atm slope y intercept (b) What value absolute zero do the students get from this calibration? °C (c) What pressure readings would this thermometer give for atm freezing and boiling points of water? freezing point boiling point atm
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