Chemistry Formulas 1
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20 Terms
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Mole→mass
n=m/M
m=mass
M=molar mass
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Ideal Gas Law
PV=nRT
R= 0.8206 atm= 8.314 J
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Standard atmosphere and volume in IGL
1 atm=760 mmHg=760 torr=101325 Pa
22.4L
273.15 Kelvin
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Kp
K(RT)^{\Delta n}
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Concentration
mol/L=M
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Avogrado’s number
6.022 × 10²³
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E-o-h-c ReDox Equation
E-elements except H,O
O-Oxygen
H-hydrogen
C-charge
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Partial pressue$
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Reaction Quotient
Q=K at Equilibrium
Q<K tends toward products
Q>K tends towards reactants
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pK_a
-logK_a
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K_w
1.0\cdot10^{-14}
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Nernst Equation
E°-0.0591/n *logQ at 25°C
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Delta G
\Delta G =delta h -T delta S= -nFE° =-RTln(k)
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Delta S
NRln(vf/vi)
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BCC
2 unique atoms
a=4r/sqrt 3
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FCC
4 unique atoms
a=2sqrt2
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SC
1 unique aroms
a=2r
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Delta T(boiling or freezing)
ik(b or f)m
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M
Mole solute/kg solvent
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Note 
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