Half-lives and rate equations
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6 Terms
1
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Half life (t1/2) of a reaction
The time taken for half of the reactant to be used up.
2
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What occurs the half life if a reaction is zero order
Decreases
3
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What occurs to the half life if a reaction is first order
Remains constant
4
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What occurs to the half life if a reaction is second order
Increases
5
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How can the rate constant of a first order reaction be calculated
K = ln2 / t1/2
6
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What are the units of K when calculated using half life
S-1
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