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19 Cards in this Set
- Front
- Back
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Mass number
Atomic number |
protons + neutrons
protons |
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1 atom of C =
I mol (6.022 x 10^23) = |
12 amu
number atoms in 12g of C |
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Periodic Trends:
Energy of ionization Electron Affinity Electronegativity Atomic Radius Metallic Character |
Increase going to the right, and up
Increase going to the left and down |
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Ionic Bond
Covalent Bond |
Metal and Nonmetal
Sharing Electrons |
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Combination
Decomposition Single Displacement Double Displacement |
A + B -> C
C-> A+ B A +BC -> B +AC AB + CD -> AD + BC |
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Principal quantum number (n)
Azimuthal quantum number (l) Magnetic quantum number (m₁) Spin quantum number (m(s)) |
n = shell level
l= n-1 (subshell s,p,d,f) m₁= -l to +l m(s)= -1/2 or +1/2 |
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Heisenberg uncertainty principle
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position and momentum, you can know one but not the other
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Electron Configuration
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1s
2s 2p 3s 3p 3d 4s 4p 4d 4f 5s 5p 5d 5f |
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Hund's Rule
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e- will not fill the same subshell until all orbitals in the subshell have one e-
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STP
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0⁰ C 1 atm
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Ideal Gas equation
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PV= nRT
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Partial Pressure
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Pₐ= xₐPtot
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Dalton's Law
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Ptot= P₁+P₂+P₃
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Graham's Law
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effusion rate1/effusion rate2 = √M2/√M1
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Rate of reaction is affected by? (3)
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Temperature
Pressure Conc. of reactants |
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Rate Law
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rate(f)= k(f) [A]^a [B]^b
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Law of Mass Action
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K= [Products]^coefficients/[Reactants]^coefficients
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Reaction Quotient
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Q=K Equilibrium
Q>K Products>Reactants (left shift) Q<K Products< Reactants (right shift) |
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Le Chatelier's Principle
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1) add or remove product/ reactant
2) change pressure 3) heat/cool |
