CHEM 1212 1nd Edition Lecture 9 Outline of Last Lecture I In Class Questions Outline of Current Lecture I In class Questions Current Lecture 1 The rate expression for a reaction shown to be rate k A B 2 If during a reaction the concentration of A were suddenly halved and the concentration of B was suddenly doubled the rate of reaction would A B C D E F G Increase by a factor of 8 Increase by a factor of 4 Increase by a factor of 2 Remain the same Decrease by a factor of 2 Decrease by a factor of 4 Decrease by a factor of 8 2 A B C Experiment 1 2 3 A 0 15 0 30 0 60 B 0 25 0 25 0 50 Rate 8 0x10 5 3 2x10 4 5 12x10 3 Consider the rate equation for this reaction and the reactant orders X and Y Rate k A X B Y Find the reactant orders for A and B o Answer X 2nd order and Y 2nd order 3 The rate constant for the decomposition of nitrogen dioxide was in a laser beam is 1 70 M 1min 1 2NO2 2NO O2 These notes represent a detailed interpretation of the professor s lecture GradeBuddy is best used as a supplement to your own notes not as a substitute What is the overall order of the reaction Answer 2nd order
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