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Unformatted text preview: 1 0.038 0.060 1.4 X 10 –5 2 0.076 0.060 2.8 X 10 –5 3 0.076 0.120 5.6 X 10 –5 Order of reaction with respect to each reagent and overall Find k Predict the rate of reaction if: [S 2 O 8 2– ] = 0.083; [I – ] =0.115 First Order Reactions: A → Products ] [ ] [ 1 1 ] [ 1 A k dt A d t A a Rate == ∆ ∆= Do the math: Find t ½ when [A] = ½[A] o The idea of half life. Look at the piles First order Reaction: N 2 O 5 → 2NO 2 + ½O 2 Find rate constant, k If 2.50 g N 2 O 5 are initially present 1.50 g N 2 O 5 are present at t = 109s What is the halflife for the reaction? What mass of N 2 O 5 is present after 5 min?...
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 Fall '06
 Paul
 Equilibrium, Rate equation

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