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From Flashcardlet > Chemistry Chapter 11 Test > Flashcards

Chemistry Chapter 11 Test Flashcards

1
Q

Amount of force required to increase the speed of a one kilogram mass by one meter per second each its applied

A

Unit force newtons

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2
Q

Force per unit of area

A

Pressure

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3
Q

Shell of air surrounding the earth

A

Atmosphere

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4
Q
  • 1 pascal = 1 Newton/ Square meter

- 1 atmosphere = 101.3 kilogram

A

Unit of pressure

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5
Q
  • device to measure atoms here pressure
  • developed by Toricelli in the early years
  • pressure applied by column of liquid Mercury “balances” against pressure applied by atmosphere
A

Baromer

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6
Q
  • 1 atm = 760 Hg

- atm = 30 in Hg

A

Common units if Pressure

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7
Q

For purpose of comparison of data when analyzing volumes and masses of gases, a standard condition of STP is defined

A

Standard Temperature and Pressure

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8
Q
  • kinetic energy related to temperature

- pressure related to kinetic energy

A

Staying point

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9
Q

Expresses the relationship between pressure, volume, temperature of a forced amount of gas

A

The combined Law

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10
Q

What is the formula for Combined Law?

A

K=P1V1/T1=P2V2/T2

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11
Q

Investigated relationship between pressure and volume

A

Robert Boyle

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12
Q

Given: fixed amounts of gas, constant temperature

Volume varies inversely with pressure

A

Boyles Law

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13
Q

What is the formal for Boyle Law?

A

P1V1=P2V2

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14
Q

Investigated relationship between volume and temperature

A

Jacques Charles

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15
Q

Given: fixed amount (mass) of gas, constant pressure

Voile care is directly with absolute temperature

A

Charles Law

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16
Q

What is the formula for Charles Law?

A

V1/T1=V2/T2

17
Q
  • all gas law calculators involving temperature changes must use Kelvin Temperature
  • Kelvin = Celsius + 273
A

Kelvin Scale

18
Q

Investigated relationship between pressure and temperature

A

Joseph Gay-lussacs

19
Q

Given: fixed amounts mass of gas, constant volume

Pressure caries directly with absolute temperature

A

Gay-lussac Law

20
Q

What is the formal for Gay-Lussc Law?

A

P1/T1=P2T2

21
Q

Equal volumes of gases at the same temperature and pressure contains equal numbers of molecules

A

Avogadro Laws

22
Q

What is the formula for Avogadro’s Law?

A

V=Kn

23
Q

What does the K stand for in Avogadros Law?

A
  • k values is dependent on P and T
  • k = 22.4 l/mol
  • k value at STP is the same for every gas
24
Q

Influences which produced motion or change in motion

A

Force

25
Q

Spreading gas molecules through tout container until every distributed

A

Diffusion

26
Q

Passing of gas molecules through a tiny opening in a container

A

Effusion

27
Q

The rate of diffusion is inversely related to the squad root of its molar mass

The equation shows he ratio of gas A’s speed to gas B’s speed

A

Graham’s Law

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