chemistry HW 14 - martin (mm53382) H14: Kinetics 1 Mccord...

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Unformatted text preview: martin (mm53382) H14: Kinetics 1 Mccord (52445) 1 This print-out should have 16 questions. Multiple-choice questions may continue on the next column or page find all choices before answering. 001 10.0 points The rate of the reaction 2 O 3 3 O 2 is equal to 1. + 1 2 [O 3 ] t . 2.- 1 2 [O 3 ] t . 3.- [O 3 ] t . 4.- 1 3 [O 2 ] t . 5.- [O 2 ] t . 002 10.0 points When the reaction 3 NO(g) N 2 O(g) + NO 2 (g) is proceeding under conditions such that 0.015 mol/L of N 2 O is being formed each second, the rate of the overall reaction is ? and the rate of change for NO is ? . 1. none of the other answers is correct 2. 0.015 M s- 1 ; +0.045 M s- 1 3. 0.030 M s- 1 ;- 0.005 M s- 1 4. 0.015 M s- 1 ;- 0.005 M s- 1 5. 0.015 M s- 1 ;- 0.045 M s- 1 003 10.0 points Consider the irreversible reaction A + 2 B 3 C . Which of the following correctly expresses the rate of change of [B] ? 1. [B] t = +2 (rate of rxn) 2. [B] t = + 1 2 (rate of rxn) 3. [B] t =- 1 2 (rate of rxn) 4. [B] t =- 2 (rate of rxn) 5. [B] t = +(rate of rxn) 6. [B] t =- (rate of rxn) 004 10.0 points Suppose a compound is involved in three different reactions denoted R 1 , R 2 , and R 3 ....
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chemistry HW 14 - martin (mm53382) H14: Kinetics 1 Mccord...

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