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4 general factors that affect rate: 1. Nature of R 2. [ ] of R 3. T changes 4. Catalyst *Time and rate are not the same thing每inverses. K=rate constant每varies from rxn ro rxn, vary with T, determined experimentally, indep. of [R] or [P]. Relationship b/t [R] and time (integrated rate eqn.)每 1st order: aA每>products; rate=K[A]; int rate eqn-- ln ([A0]/[A]) = aKt; Half-life= 0.693/aK 2ND Order: aA + bB每>products, rate=K[A][B] or aA每>products, rate=K[A]2 int rate eqn每 1/[A] - 1/[A0] = aKt; half-life= 1/aK [A0] zero order: aA每>products, rate=K[A]0 int rate eqn每 [A]=[A0] - aKt; half-life=[A0]/2aK [A0]=initial conc.
Approximate Word count = 372 Approximate Pages = 1.5 (250 words per page double spaced)
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