Charles' Law Flashcards

1
Q

What is the relationship in Charles’ law?

A

A direct relationship between temperature and volume.

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2
Q

How many temperature units are there between absolute zero and freezing of water on the Celsius and Kelvin scales?

A

273.15

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3
Q

A gas is collected and found to fill…?

A

2.85L at 25.0°C

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4
Q

if a sample of argon gas occupies 7.5 L at 327°C what will be its volume at 27°C , if the pressure doesn’t change?

A

V2=3.8L

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5
Q

if a sample of helium gas at a volume of 5.0L at 298K. at what temperature in °C will be the volume of the gas be 15L?

A

T2=6.2x10²°C

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6
Q

twelve litres of air at 50°Care warmed to 120°C. what is the new volume if the pressure remains constant?

A

V2=21L

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7
Q

at a constant pressure, at what temperature in °C will a gas have exactly one-half the volume that it has a room temperature 24.0°C?

A

T2 = -125°C

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8
Q

carbon dioxide produced from yeast in bread dough causes the dough to rise during the baking the carbon dioxide expands. predict the final volume of 0.10L of carbon dioxide in the bread dough that is heated from 25°C to 190°C at constant pressure.

A

V2=0.16L

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9
Q

a sample of gas measures 2.00L at 25.0°C, what was the initial volume if it had a temperature of 50°C and the pressure remained constant

A

V1=2.17L

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10
Q

at 290 K a sample of hydrogen gas has a volume of 4.50L. to what temperature must this gas be heated to change the volume of 65.0L

A

T2=419K

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11
Q

what must have the initial temperature has been of a sample of hydrogen gas in order to increase the volume of the gas to 45.0L to 65.0L if the gas was seated to 146°C

A

T1=17°C

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