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Varying the number of moles of gas (n), Experiment ii – PASCO TD-8595 Absolute Zero Apparatus User Manual

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Model No. TD-8595

Absolute Zero Apparatus

7

®

Sample Data (Experiment 1)

Experiment II:

Varying the Number of Moles of Gas (n)

Experiment Procedure:

1. Prepare three different temperature water baths: A hot-water

bath, room temperature bath, and a cold-water bath. Keep
the hot-water bath as hot as possible, using a steam generator
or hot plate, if available. Use ice for the cold water bath, if
available. The room temperature bath needs to be
somewhere in the temperature range between the other two
baths.

2. Connect the stereo plug from the Absolute Zero Apparatus to

the Temperature Sensor, but leave the hose fitting
disconnected.

3. Set up your experiment in DataStudio. (For setup

instructions, see Appendix B.)

Equipment required:

Absolute Zero Sphere (TD-8595)

One bucket of hot water, one bucket of cold
water, ice, one bucket at room temperature

Absolute Pressure Sensor
(PS-2107) or (CI-6532A)

DataStudio software (version 1.7 or later)

Temperature Sensor (PS-2125) or
Thermistor Sensor (CI-6527A)

Steam Generator (TD-8556) or Hot Plate
(SE-8767)

Graph of Data Fit

Figure 2-1: Experiment

Setup