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20 Cards in this Set
- Front
- Back
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Average kinetic energy is proportional to ___________.
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Temperature
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What is the force distributed over an area?
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Pressure
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What is the SI unit of pressure
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Pascal (Pa) (1 Newton/square meter)
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Name other pressure units
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atm, mmHg, torr, and bar
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Conversions for pressures?
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1 atm.=760mmHg=101.3kPa=760 torr
ALSO 1000Pa=1kPa, 1 bar=100000Pa |
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_______, instrument used to measure pressure based on the height of a mercury column that the GAS pressure can support.
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Manometer
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________, device used to measure atmospheric pressure.
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Barometer
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_______ is directly proportion to average kinetic energy of particles.
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Absolute Temperature
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What is absolute temperature measured in?
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Kelvin
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What is the units used in the Standard Temperature and Pressure?
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1 atm. (< Pressure) 273K (< Temperature)
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What is the equation for Boyle's Law?
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P1V1=P2V2
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What is the equation for Charle's Law?
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V1/T1=V2/T2
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What is the equation for Gay-Lussac's Law?
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P1/T1=P2/T2
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What is the equation for the Combined Gas Law?
(REMEMBER this law can solve ALL problems just take out the unstated variable from the equation.) |
P1V1/T1=P2V2/T2
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What is Avogadro's Principle?
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1 mol of gas at STP occupies approximately 22.4L
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What is the equation for the Ideal Gas Law?
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PV=nRT
P-atm V-Liters R-Constant 0.0821L atm / (mol K) T-Kelvin |
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What is the equation for Dalton's Law of Partial Pressures?
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Ptotal=Pa+Pb+Pc......
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Distance between molecules is related to gas concentration:
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n/V=P/RT
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What is the equation for Grahm's Law?
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Rate1/Rate2=square root of (mass 1/mass2)
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If given densities must convert to molar mass by what?
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22.4L/mol
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