C102Quiz8Ans - Assessment

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a. 0.35 b. 3.5 x 10 -3 c. 3.5 x 10 -5 d. 7.0 x 10 -3 e. 1.8 x 10 -3 a. 1.1 x 10 -4 b. 2.2 x 10 -4 c. 2.8 x 10 -4 d. 4.4 x 10 -4 e. 5.5 x 10 -4 a. mol L -1 s -1 b. L mol -1 s -1 c. mol 2 L -2 s -1 d. mol L -1 s -2 e. L 2 mol -2 s -1 Graded Quiz 8 Penelope Codding Started: March 12, 2010 15:56 Questions: 10 Finish Save All Help 1. (Points: 1) Nitrogen dioxide decomposes to nitric oxide and oxygen via the reaction: In a particular experiment at 300°C, [NO 2 ] drops from 0.0100 to 0.00650 M in 100 s. The rate of disappearance of NO 2 for this period is __________ M/s. Save Answer 2. (Points: 1) At elevated temperatures, dinitrogen pentoxide decomposes to nitrogen dioxide and oxygen: When the rate of formation of O 2 is 2.2 x 10 -4 M/s, the rate of decomposition of N 2 O 5 is __________ M/s. Save Answer 3. (Points: 1) The rate law of a reaction is rate = k[D][X]. The units of the rate constant are __________. Save Answer
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This note was uploaded on 01/15/2011 for the course CHEM 102 taught by Professor Briggs during the Spring '08 term at University of Victoria.

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C102Quiz8Ans - Assessment

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