Holt Chemistry Chapter 12: Gases 

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Robert Boyle

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1

Robert Boyle

________ discovered the gas pressure of a gas increased, the volume decreased but the product remained constant.

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2

Diffusion

________ causes an increase in entropy.

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3

kinetic molecular theory

The ________ is used to predict gas behavior and states.

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4

average kinetic energy

The ________ is proportional to the temperature in kelvin.

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5

Effusion

________ is the passage of gas through a small opening.

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6

unit of pressure

The ________ is called a pascal.

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7

Pressure

________ exerted is a result of collisions of molecules against the container.

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8

PV

________= nRT where R is constant.

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9

T

________= temperature of the gas in kelvin.

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10

Thomas Graham

________ discovered that the rate of effusion is inversely proportional to the square root of the gass molar mass (M)

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11

Air pressure

________ is the collision of gas molecules.

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12

ideal gas

The ________ is imaginary and has particles that are infinitely small and do not interact with one another.

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13

ratio of gas volumes

The ________ is the same as the ratio of moles in a balanced equation.

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14

Gases

________ are unique because the distance between particles is greater than the distances in liquids and solids.

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15

unit of force

The ________ is called a Newton.

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16

Gas particles

________ are in constant rapid, random motion.

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17

Diffusion

________ is the movement of particles from regions of high density to areas of lower density.

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18

Pressure

________ is forced divided by area, meaning the amount of force exerted per surface area unit.

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19

Gases

________ are considered fluids because they can flow.

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20

Gases

________ are very compressible because the total space the particles take up is much smaller than the total volume.

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