Calculate the activation energy for the reaction 2NOCl = 2NO + Cl, if the rate constant k is equal to 0.286 L/mol*s at 500 K and 0.175 L/mol*s at 490 K.
Calculate the activation energy for the reaction 2NOCl = 2NO + Cl, if the rate constant...
1.) The reaction 2NOCl(g) → 2NO(g) + Cl2 (g) has an activation energy of 100.0 kJ/mol and a rate constant at 350.0 K of 8.5 x 10-6 mol-1 L s-1. Determine the rate constant at 400 K. 2.) For the reaction 2 H2 (g) + O2 (g) → 2 H2O (g) it was found that at a given temperature and after a certain time the rate of formation of H2O(g) was 0.27 mol L-1 s-1. What is the rate of consumption of O2 (g)...
Calculate the activation energy of a reaction if the rate constant at 555 K is 3.72 times 10^-5 and at 761 K it is 2.95 times 10^-3. Calculate the rate constant at 70 degree C for the reaction A + 3B rightarrow 2C given that the rate constant of the reaction is equal to 3.5 times 10^-1 M^-4 s^-1 at 95 degree C. (Ea = 142 kJ/mol)
1) Calculate the activation energy in kJ/mol for the following reaction if the rate constant for the reaction increases from 93.5 M-1s-1 at 497.7 K to 1349.3 M-1s-1 at 636.7 K. do not include units, but make sure your answer is in kJ/mol! 2) A chemist constructs a plot of ln k vs. 1/T for a chemical reaction. The slope of the trendline for the data is -746 K. What is the activation energy for this reaction in kJ/mol? R...
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, k, for a reaction at 70.0 °C that has an activation energy of 90.0 kJ/mol and a frequency factor of 2.26×1011 s−1.
For the following reaction: 2NOCl(g) → 2NO(g) + Cl2(g) determine: a) the differential rate law b) the integrated rate law c) the value for the rate constant d) the concentration of NOCl(g) remaining after 275 s in each trial given: Trial [NOCl]0 (mol/L) Initial Rate (mol/L•s) 1 3.15 7.88 × 10–3 2 6.30 1.57 × 10–2 3 12.6 3.15 × 10–2
Calculate the rate constant, k, for a reaction at 70.0 °C that has an activation energy of 77.2 kJ/mol and a frequency factor of 1.15 x 1011 s-1
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?
Calculate the rate constant, k , for a reaction at 63.0 °C that has an activation energy of 82.2 kJ/mol and a frequency factor of 7.53 × 10 11 s−1.
The decomposition of NOCL has an energy of activation equal to 1.09×10² kJ/mol and a rate constant of 0.285s^-1 at 227°C. How long will it take for 7.65 moles of NOCl to decrease to 2.19 moles inside a sealed 5.00L container at 25°C? 2NOCL(g) -----> 2NO(g) + Cl2(g)