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A Particular First-Order Reaction Has a Rate Constant of 1

Question 134

Multiple Choice

A particular first-order reaction has a rate constant of 1.35 × 102 s-1 at 25.0°C.What is the magnitude of k at 95.0°C if Ea = 55.5 kJ/mol?


A) 9.56 × 103 s-1
B) 2.85 × 104 s-1
C) 576 s-1
D) 4.33 × 1087 s-1
E) 1.36 × A particular first-order reaction has a rate constant of 1.35 × 10<sup>2</sup> s<sup>-1</sup> at 25.0°C.What is the magnitude of k at 95.0°C if E<sub>a</sub> = 55.5 kJ/mol? A) 9.56 × 10<sup>3</sup> s<sup>-1</sup> B) 2.85 × 10<sup>4</sup> s<sup>-1</sup> C) 576 s<sup>-1</sup> D) 4.33 × 10<sup>87</sup> s<sup>-1</sup> E) 1.36 × s<sup>-1</sup> s-1

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