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Chemistry
GET A MOTHA FUCKING B
36
Chemistry
Undergraduate 1
12/14/2014

Additional Chemistry Flashcards

 


 

Cards

Term

Determining Limiting Reactant

 

Definition

Calculate moles of on reactant and use molar ratio to convert to a product. What ever has the least amount of product formed is the limiting reactant.

 

Term
Molarity
Definition

Mol of solute

----------------

liters of soultion

Term

Diluting

 

Definition
C1V1=C2V2
Term

Strong Electolytes

 

Definition

Souluable ionic compounds

strong acids and strong bases

Term

Weak Electrolytes

 

Definition

Exist as compounds

Slightly Soluable(insoluable)

Weak Acids and Bases

 

Term
Nonelectrolytes
Definition
Molecular Compounds
Term
Areehenius Definition
Definition

Acid-Releases H+ in aqueous solution.

Base-Release OH- in aq sol

Term
Oxodation States (Free element)
Definition
0
Term
Oxidation States -Monotomic Ion
Definition
Charge
Term
Oxidation States in compounds
Definition

Fluorine->-1

Hydrogen->+1 (bond to nonmetal) or -1(bond to metal)

Oxygen->-2

 

Term
Oxidizing Agent
Definition
A Substance that causes oxidation of another substance. gains electrons, is reduced.
Term
Reducing Agent
Definition
A substance that causes reduction. Loses electrons. Is oxidized.
Term
Psi to Atm Relationship
Definition
14.7 psi = 1 atm
Term
Ideal Gas Law
Definition
PV=nRT
Term

Molar Volume

 

Definition

The Voluem ocupied by one mole of a substance

 

Molar Volume= V/n = RT/P

Term
Average particle Kinetic Energy
Definition
KE=1/2(m)v^2
Term
Delta E
Definition
Delta E = q + w
Term
Work
Definition
w= - p(delta v)
Term
Heat
Definition
q=mC(delta T)
Term
Change in energy
Definition
Change in energy of the system= - Change in energy of surroundings
Term
Formation Enthalpies
Definition
/\H rxn = /\Hf products - /\Hf reactants
Term
Light Wave Nature
Definition
c = wavelength(frequency)
Term
Light particle nature
Definition
E=h(frequency)
Term
Kinetic Energy of Electron
Definition
KE electron = E light binding energy
Term
De Broglie Relation
Definition
Wavelength=h/(mv)
Term
Heisenberg's uncertainty principle
Definition
ΔxmΔv>or= to h/(4pi)
Term
Principal Quantum Number
Definition
n= 1, 2, 3
Term
Angular Momentum Quantum Number
Definition
L=0,...n-1
Term
Magnetic Quantam Number
Definition
mL = - L,....,L
Term
Bond Energy
Definition

The energy required to break 1 mole of the bond in the gas phase.

 

Always Positive

 

 

Term
Breaking a bond
Definition

Requires energy

 

ΔH is positive

Term
Forming a Bond
Definition

Releases energy

 

ΔH is negative

Term
Simple Cubic Unit Cell
Definition

Edge Length=2r

Contains 1 atom

coordination nuber = 6

 

Term
Body-Centered Cubic
Definition

Edge Length = 4r/Root(3)

Contains Two Atoms

Coordination Number=8

Term
Face Centered Cubic
Definition

Edge Length=2r(root(2))

contains 4 atoms

coordination number=12

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