If the rate constant for a particular reaction
triples between 35 °C and
70 °C, calculate the value of the activation
energy for the reaction.
A.1.92 kJ
B.272 kJ
C.82.7 kJ
D.27.6 kJ
E.0.639 kJ
If the rate constant for a particular reaction triples between 35 °C and 70 °C, calculate...
The activation energy for a particular reaction is 102 kJ/mol. If the rate constant is 35 × 10⁻⁴ s⁻¹ at 322 K, what is the rate constant at 273 K? An experimental plot of ln(k) vs. 1/T is obtained in lab for a reaction. The slope of the best-fit line for the graph is -3090 K. What is the value of the activation energy for the reaction in kJ/mol?
If a temperature increase from 22.0 ∘C to 35.0 ∘C triples the rate constant for a reaction, what is the value of the activation barrier for the reaction?
If a temperature increase from 22 C to 36 C triples te rate constant for a reaction, what is the value of the activation barrier for the reaction ?
. A particular reaction has an activation energy, Em of 175 kJ/mol. If the rate constant for the reaction is 0.00205 M a t 457 °C, what is the value of the rate constant at 569 °C?
1. The rate constant for a particular reaction is 1.15 × 105s-1 at 23.7 °C and is 6.88 × 105s-1 at 63.2 °C. Calculate the energy of activation, EA for the reaction in kJ/mol. R = 8.314472 J⋅mol-1⋅K-1. Report your answer to THREE significant figures. 2. What is the correct expression for the equilibrium constant for the following reaction? 2 A + 3 B ⇌ 5 C + 3 D Kc = [C][D] / [A][B] Kc = [C]5[D]3 / [A]2[B]3...
The activation energy, Ea, for a particular reaction is 19.4 kJ/mol. If the rate constant at 80 °C is 0.820 M⁻¹s⁻¹, then what is the value of the rate constant at 209 °C? (R = 8.314 J/mol • K)
The activation energy, Ea, for a particular reaction is 19.4 kJ/mol. If the rate constant at 80 °C is 0.820 M⁻¹s⁻¹, then what is the value of the rate constant at 121 °C? (R = 8.314 J/mol • K)
Calculate the rate constant at 200.°C for a reaction that has a rate constant of 4.10 × 10−4 s−1 at 90.°C and an activation energy of 57.3 kJ/mol.
23. The rate constant for a particular reaction is 27 activation energy for the reaction in kj/mol (R at 75 lut 25°C and 6 8.314 J/ mol.K) What is the 24. Initial rate data were obtained for the following reaction: A(g) + 2B(g) C + D(e) initial initial TA, mol/l. [B], molt initial rite Experiment 0.45 0.15 0.30 0.15 0.10 0.10 0.20 1.8 0.9 What are the rate law and k value for the reaction? 25. A mixture of 0.100...
Calculate the rate constant at 225 degrees C for a reaction that has a rate constant of 8.1 x 10^-4 s^-1 at 95 degrees C and an activation energy of 95.0 kj/mol