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21 Cards in this Set
- Front
- Back
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What are the three cases of metathetical reactions |
1) precipitate is formed 2) acid base 3) a gas is formed |
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Weak acids and bases are written as |
Molecules |
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Kinetic molecular theory |
Motion of gas volume of gas extraction of gas and average kinetic energy of gas |
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Manometer |
Used to measure gas pressure in a closed container |
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1mole of gas at STP is |
22.4 L |
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When writing net ionic equations blank Stay Together |
Solids gases and weak acids or bases |
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Density of gases equation |
n equals g / M where M is molar mass g /V = PM/RT = density |
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Dalton's Law of Partial Pressure |
P total equals P 1 + p 2 + p 3 |
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Mole fraction |
X equals mole over total moles |
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Effusion |
The Escape of gas through a tiny hole |
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Diffusion |
Spontaneous mixing of one substance with another |
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Lighter gases diffuse more blank than heavier ones |
Rapidly |
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Graham's law of effusion |
ratea x Square Root Ma equals rate x Square Root Mb |
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Kinetic theory equation |
KEavg = 3/2 RT R = 8.3145 J/mol•K |
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Vrms |
Vrms=square root of 3RT/M M=kg m^2/sec^2 |
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Deviation from ideology Van Der waals equation |
(P + an^2/V^2)(V-nb)=nRT a adjusts for attractive forces b adjusts for size of molecules |
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Use the van der waals equation in |
High pressure and low temperature |
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Dilution equation |
M1v1 equals m2v2 |
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Molar mass equals |
DRT over p |
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When collecting gases over water |
P total equals P gas plus P water vapor |
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In Graham's law of effusion are has blank in denominator |
Time |
