Chemistry
Homework Answers
ln ( k1/K2)= Ea/R( -1/T1+ 1/T2)
here K1= .135*10^2
T1= 198 k
T2 = 358 k
Ea= 55.kj/mol
R = 8.314
substioute in abov eequation
K2 = K1/0.0234 -= 57.69 * 10^ 2 @ 85 c
A particular first-order reaction has a rate constant of 1.35 × 102 s−1 at 25.0 ∘C....
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 75.0∘C if Ea = 55.5 kJ/mol. PLEASE SHOW WORK
A particular first-order reaction has a rate constant of 1.35 × 102 s-1 at 25.0°C. What...
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A first-order reaction has a rate constant of 1.35 x 102 s-1 at 25.0 oC (298 K). The energy of activation is 55.5 kJ mol-1; and the frequency factor is 7.23 x 1011 s-1. What is the value of the rate constant (k) at 95.0 oC (368 K)?
Un temperature and low pressure D) at low temperature and high pressure E) in the presence...
Un temperature and low pressure D) at low temperature and high pressure E) in the presence of solid carbon 23) A particular first-order reaction has a rate constant of 1.35 x 102 -1 at 25.0°C 65.0°C if Ea = 55.5 kJ/mol? 0.693 0.69 In 4 -p-10.695 E ln [A] 2 2 0.50007 2.5007 B-4
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102 s-1 at 25.0 °C. What is the 21) 21) A particular first-order reaction has a rate constant of 1.35 magnitude of k at 75.0 °C if Ez = 55.3 kJ/mol? A) 2.24104 B) 2 49 * 106 C) 135 x 102 D) 433 E) 3.34 * 103
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A particular first-order reaction has a rate constant of 1.35 x 102s1 at 25.0°C. What is the magnitude of k at 75.0°C if Ea = 75.5 kJ/mol? 1.08 x 104 5-1 3.40 x 106 5-1 O 1.36 1025-1 O 5915-1 O 3.06 x 1045-1
6) is the 102 -1 at 250 °C. What 6) A particular first-order reaction has a...
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107) What is the magnitude of k for a first-order reaction at 75.0 °C if Ea = 95.1 kl/mol and rate constant is 1.35 x 102 s-1 at 25.0 ℃? A) 1.36 x 10 B) 4.28 x 106 C) 3.85 104 D) 3.36 x 104 E) 745 108) Which of the followino exnressions is the correct equilibri
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