Lab: Charles's Law Answers
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(273 and 373 K) and calculated the resulting pressure✔ volumetemperature of the gas.
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pressure✔ volumetemperature.
To test this hypothesis, you changed the pressuresolubility✔ temperature of the gas between 0 and 100°C
Which glass container was used in the experiment to heat the water bath?
Which are ways to ensure that temperature readings are accurate? Check all that apply.
The ✔ orangebluegreen line on the graph to the right best represents the data table.
What is missing from the temperature and volume graph shown at right?
The graph is missing a descriptive title (such as 'Temperature vs. Volume'), a label for the vertical axis (Volume in cm³), and specific units for the horizontal axis (Temperature in °C or K).
Check all items below that you mentioned were missing.
Check all causes below that you mentioned.
Check all statements below that are true.
Which is the best reason for choosing the beaker for heating the solution?
Now do the same computation for all six pairs of values. What is the average of all six fractions V / T?
0.0026
What might the student have done that caused this error? List all possible causes.
Several factors could have caused error in the Charles's Law lab. The capillary tube might have been positioned too close to the bottom of the beaker, leading to uneven heating. The ruler could have shifted during measurements, resulting in inaccurate height readings. Water might have entered the capillary tube, changing the volume of the gas. Additionally, the system might not have been allowed to reach thermal equilibrium for the required 2-4 minutes before recording data.
Therefore the independent variable was pressuresolubility✔ temperature and the dependent variable was
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