CHARLES' LAW Flashcards

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1
Q

Who is the french physicist that studied the effect of temperature of a volume of a gas at a constant pressure?

A

Jacques Charles

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2
Q

states that the volume of a given
mass of gas varies directly with the absolute
temperature of the gas when pressure is kept
constant

A

CHARLES’ LAW

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3
Q

The temperatures are conventionally
measured in _______, the SI unit of temperature.

A

KELVIN

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4
Q

FORMULA OF CHARLES’ LAW

A

VT=k or V1/T1 = V2/T2

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5
Q

Is Charles’ Law directly or inversely proportional?

A

Directly Proportional

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6
Q

It explains the state of matter, and is based on the idea that matter is composed of tiny particles that are always in motion.

A

KINETIC-MOLECULAR THEORY

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7
Q

Collisions between gas particles and between particles and the container walls are ________.

A

Elastic Collisions

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8
Q

True of False? There are no forces of attraction or repulsions between gas particles.

A

TRUE

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9
Q

The density of gases varies with changes in temperature and pressure. TRUE OR FALSE?

A

TRUE

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10
Q

Jacques Alexandre Charles performed an experiment with what?

A

A balloon, hot water, and cold water

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11
Q

Charles’ Law states that?

A

The Kelvin temperature and the volume of a gas are directly related at constant pressure.

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12
Q
  1. A gas consists of a collection of small particles traveling in random and straight line motion. TRUE OR FALSE?
A

TRUE

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13
Q

Collisions between molecules are perfectly elastic (that is, no energy is gained nor lost during the collision). TRUE OR FALSE?

A

TRUE

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14
Q

There are negligible, attractive, or repulsive forces between molecules. TRUE OR FALSE?

A

TRUE

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15
Q

The average kinetic energy of a molecule is constant. TRUE OR FALSE?

A

TRUE

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16
Q

The temperature of a gas is the average ____________________ of the particles of gas.

A. Kinetic Energy
B. Pressure
C. Volume

A

A. Kinetic Energy

17
Q

As you push the plunger, you increase the pressure, and the volume of the gas inside the balloon ________________.

A. Increases
B. Decreases
C. Stays the same

A

B. Decreases

18
Q

The ______________ of a gas is the force exerted by the gas

A. Kinetic Energy
B. Pressure
C. Volume

A

B. Pressure

19
Q

Charles’ Law states that at constant pressure the volume of a confined gas is ______________to its absolute temperature.

A. Inversely Proportional
B. Indirectly Proportional
C. Directly Proportional

A

C. Directly Proportional