AnswersFL-2003350-Chemistry 1 HonorsLab: Charles's Law

Lab: Charles's Law Answers

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of the gas between 0 and 100°C:temperature
of the gas.:volume
2
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(273 and 373 K) and calculated the resulting pressure✔ volumetemperature of the gas.

A
pressure
B
✔ volume
C
temperature
3

Question text not available

Answers:
and the dependent variable was:temperature
.:volume
4

pressure✔ volumetemperature.

A
pressure
B
✔ volume
C
temperature
5

To test this hypothesis, you changed the pressuresolubility✔ temperature of the gas between 0 and 100°C

Answers:
of the gas between 0 and 100°C:temperature
of the gas.:volume
6

Which glass container was used in the experiment to heat the water bath?

Question illustration
A
test tube
B
volumetric flask
C
Erlenmeyer flask
D
beaker
7

Which are ways to ensure that temperature readings are accurate? Check all that apply.

A
shaking the thermometer before use
B
using the thermometer as a stirring rod
C
making sure the liquid inside the thermometer is at eye level when taking the temperature
D
making sure the bulb of the thermometer does not touch the bottom of the beaker or the ice when taking the temperature
E
using the Celsius scale instead of the Fahrenheit scale when taking temperature readings
8

Find the ratio of the volume divided by the temperature for the first data pair. Use significant figures.V / T = 0.72/276 =

Answer:

0.0026

9

The ✔ orangebluegreen line on the graph to the right best represents the data table.

A
✔ orange
B
blue
C
green
10

A student collected the data shown above. Row A✔ BCDEF may represent an error.

A
A
B
✔ B
C
C
D
D
E
E
F
F
11

Check all statements below that are true.

A
Heating air under the balloon will cause the air inside to expand.
B
The air inside will have the same mass but more volume.
C
Heating the air under the balloon will cause the entire balloon to rise.
D
The outside temperature will have no affect on the height of the balloon.
E
The only way to make the balloon sink is to let out the air.
12

Which is the best reason for choosing the beaker for heating the solution?

A
The beaker is the only container that can withstand high temperatures.
B
The beaker's wide mouth allows the thermometer to rest against the side.
C
The beaker will not tip over when placed on the hot plate.
D
The beaker is unbreakable.
13

Now do the same computation for all six pairs of values. What is the average of all six fractions V / T?

Answer:

0.0026

14

Therefore the independent variable was pressuresolubility✔ temperature and the dependent variable was

Answers:
and the dependent variable was:temperature
.:volume
15

Check all causes below that you mentioned.

A
The capillary tube was too close to the bottom of the beaker.
B
The ruler may have moved.
C
Water got into the capillary tube.
D
The temperature was not allowed to equilibrate in the 2-4 minutes.

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