How is the pressure of a gas related to the number of molecules

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States of Matter

Short Answer Type

1.

What does the abbreviation STP stand for?

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2.

What is atmospheric pressure?

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One Word Answers

3.

Which state of matter has a definite volume but no definite shape?

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Short Answer Type

4.

What is absolute temperature?

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5.

How do you convert:
(i) Pressure in atmosphere into SI units.
(ii) Temperature in°C to temperature in °F
(iii) Temperature in °C into SI units?

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6.

What is the absolute zero temperature?

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7.

Can absolute zero temperature be attained for a gas?

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8.

How pressure of a given sample of gas is related to absolute temperature at constant volume?

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9.
How is the pressure of a gas related to the number of molecules of the gas at constant temperature and volume?

Pressure of a gas is directly proportional to the number of molecules of the gas (P ∝ N).

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10.

What is standard (or normal) temperature and pressure (STP)?

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