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22 Cards in this Set
- Front
- Back
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combustion reaction |
Anything that reacts with air C3H8 + 5O2 -> 3 CO2 + 4 H2O |
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% Yield |
Actual yield ------------------ x 100 Theoretical yield |
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Electrolytes |
Dissolve in water to form ions |
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Strong Acids |
HCl, HBr, HI, HClO4, H2SO4, HNO3 |
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Weak Acids |
All Acids that are not the 6 strong acids |
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Weak Electrolytes |
Weak acids (only) |
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Always soluble |
NO3, Na, K , NH4, C2H3O2 |
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Neutralization Reaction |
Acid + Base --> Salt + Water |
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H2CO3 |
CO2 + H2O |
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H2SO4 |
SO2 + H2O |
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Oxidation number rules |
H +1 F -1 O -2 Halogens -1
SINGLE ELEMENTS ARE ALL 0
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Molarity/ Concentration |
M = Moles ---------- Liters |
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Dilutions |
M1V1=M2V2 |
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Internal Energy |
E= Potential + Kinetic |
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Change in Energy |
E= w + q |
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1st law of thermodynamics |
Energy is never created nor destroyed; but can be transformed |
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Endothermic |
Absorbing heat |
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Exothermic |
Reactions in producing heat |
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State Function |
only initial and final value of measurement matter |
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Specific Heat |
How many cal or J it takes to raise 1g by 1*C |
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Equation for heat when you have temp |
q= CmT q= (specific heat) x(mass)x (CHANGE in Temp) |
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Hess Law stuff |
What you do to one side of the equation you must do to the other
When you flip equations the sign changes |
