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13 Cards in this Set
- Front
- Back
- 3rd side (hint)
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How many liters per moles in STP? |
22.4 L = 1 mole |
2_._ L per 1 mole |
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paramagnetism |
at least 1 electron unpaired |
not di |
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dimagnetism |
all electrons paired |
di = 2 |
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molecule to mole conversion |
6.022 x 10^23 molecules = 1 mole |
molecules are larger than a mole |
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What is the trend of atomic radius? |
metals are larger and nonmetals are smaller |
Francium is the largest |
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What is the trend of electronegativity? |
nonmetals are largest and metals are smaller |
Fluorine is largest electronegativity |
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SNAP |
symmetrical = nonpolar asymmetrical= polar |
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How do we know what elements are more polar Ex: P-F C-I |
greater difference in electrons= more polar C-I is more polar |
Look at Lewis Structure |
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What is the equation for density of a gas? |
Density= pressure x molar mass / rate x temperature |
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What is the constant for rate of gases? |
0.08206 (L x atm/ mol x K) |
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At constant volume, if temperature of a gas increases pressure will_____ |
increase |
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At constant temperature, if the volume of a gas increases the pressure will ___ |
decrease |
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ideal gas law equation |
PV= nRT p=atm V=L T=K |
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