How Fast and How Far Definitions

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Half Life
time taken for concentration of reactant to decrease by half
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Rate-Determining Step
slowest step in a reaction mechanism
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Order of Reaction
power to which concentration is raised in the rate reaction
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Le Chatelier's Principle
if a system at equilibrium is subject to change, it will move in the direction to oppose that change
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Homogeneous System
when all the reactants and products are in the same physical state
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Heterogeneous System
when one of the reactants and products are in a different physical state
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Equilibrium
the rate of the forward reaction equals the rate of the backward reaction
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Mole Fraction
the proportion by volume of gas to the total volume of the gas mixture
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Partial Pressure
the pressure which a gas would exert if it alone occupied the whole container
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Other cards in this set

Card 2

Front

Rate-Determining Step

Back

slowest step in a reaction mechanism

Card 3

Front

Order of Reaction

Back

Preview of the front of card 3

Card 4

Front

Le Chatelier's Principle

Back

Preview of the front of card 4

Card 5

Front

Homogeneous System

Back

Preview of the front of card 5
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