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    General Chemistry Principles
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    Exam 20: Chemical Kinetics
  5. Question
    The Elementary Reaction (G)→ 2 NO(g)+ (G) Is
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The Elementary Reaction (G)→ 2 NO(g)+ (G) Is

Question 67

Question 67

Multiple Choice

The elementary reaction The elementary reaction   (g) → 2 NO(g) +   (g)  Is second order in   And the rate constant at 501 K is 7.93 × 10<sup>-3</sup>     .The reaction half-life at this temperature when   = 0.45 mol L<sup>-1</sup> is ________ s. A) 3.6 × 10<sup>-3</sup> B) 0.011 C) 126 D) 87 E) 280 (g) → 2 NO(g) + The elementary reaction   (g) → 2 NO(g) +   (g)  Is second order in   And the rate constant at 501 K is 7.93 × 10<sup>-3</sup>     .The reaction half-life at this temperature when   = 0.45 mol L<sup>-1</sup> is ________ s. A) 3.6 × 10<sup>-3</sup> B) 0.011 C) 126 D) 87 E) 280 (g) Is second order in The elementary reaction   (g) → 2 NO(g) +   (g)  Is second order in   And the rate constant at 501 K is 7.93 × 10<sup>-3</sup>     .The reaction half-life at this temperature when   = 0.45 mol L<sup>-1</sup> is ________ s. A) 3.6 × 10<sup>-3</sup> B) 0.011 C) 126 D) 87 E) 280
And the rate constant at 501 K is 7.93 × 10-3 The elementary reaction   (g) → 2 NO(g) +   (g)  Is second order in   And the rate constant at 501 K is 7.93 × 10<sup>-3</sup>     .The reaction half-life at this temperature when   = 0.45 mol L<sup>-1</sup> is ________ s. A) 3.6 × 10<sup>-3</sup> B) 0.011 C) 126 D) 87 E) 280 The elementary reaction   (g) → 2 NO(g) +   (g)  Is second order in   And the rate constant at 501 K is 7.93 × 10<sup>-3</sup>     .The reaction half-life at this temperature when   = 0.45 mol L<sup>-1</sup> is ________ s. A) 3.6 × 10<sup>-3</sup> B) 0.011 C) 126 D) 87 E) 280 .The reaction half-life at this temperature when The elementary reaction   (g) → 2 NO(g) +   (g)  Is second order in   And the rate constant at 501 K is 7.93 × 10<sup>-3</sup>     .The reaction half-life at this temperature when   = 0.45 mol L<sup>-1</sup> is ________ s. A) 3.6 × 10<sup>-3</sup> B) 0.011 C) 126 D) 87 E) 280 = 0.45 mol L-1 is ________ s.


A) 3.6 × 10-3
B) 0.011
C) 126
D) 87
E) 280

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