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Charles law

Authored by Neeta Kantak

Chemistry

10th Grade

Used 3+ times

Charles law
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10 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is 50 C in Kelvin?

223
323
100
50

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The volume of a sample of a gas at 273 oC is 200 liters. If the volume is decreased to 100 liters at constant pressure, what will be the new temperature of the gas?

0 K
546 K
273 K
100 K

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

A sample of oxygen gas in a closed system has a volume of 200 milliliters at 600 K. If the pressure is held constant and the temperature is lowered to 300 K, the new volume of the gas will be -

400 milliliters.
300 milliliters.
100 milliliters.
200 milliliters.

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The volume of a gas at 25ο C is 3.8 L.  What will be the volume of that gas at 57 ο C if the pressure is held constant?

8.66 L
4.21 L
6.34 L
3.46 L

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

A gas with a volume of 400 mL at 120 οC is heated until its volume is 700 mL.  What is the new temperature ( in degree Celsius) of the gas if the pressure is constant?

4 14.75 οC
687.75 οC
210 οC
68.57 οC

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The pressure remains constant over a sample of neon gas occupying a volume of 255 mL . The volume is now 323mL because the temperature has increased to 369 K. What is the original temperature of the gas?

291 K

223 K

467 K

76 K

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A sample of argon gas is at a temperature of 20 °C. The temperature is increased to 30°C so that the volume is now 373 mL. What was the original volume?

361 mL

411 mL

254 mL

249 mL

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