The following gas-phase reaction follows first-order kinetics. CIO2F======> CIOF+O The activation energy of this reaction is...

Question

Question

The following gas-phase reaction follows first-order kinetics.

CIO2F======> CIOF+O

The activation energy of this reaction is 186 kJ/mol. The value of k at 322°C is 6.76 x 10-4 S-1 .

a. What would be the value of k for this reaction at room temperature, 25°C?

k = _____ S-1

b. At what temperature would this reaction have a k value of 9.50 x 10-2 S-1 ?

Temperature = ______ oC

Answer 1

Answer #1

Answer 2

Similar Homework Help Questions

mead CHM 112 8. The activation energy for t he reaction CIO,F(B)CIOFO) is 186 KJ/mol. If...

mead CHM 112 8. The activation energy for t he reaction CIO,F(B)CIOFO) is 186 KJ/mol. If the value of k i s 6.76 x 10" s-1 at 322℃ what is the value of k at 50 ℃? Use: In(k2)-In(k)--Ea ( 1-1 )
The activation energy for a particular reaction is 102 kJ/mol. If the rate constant is 35...

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?
Question 49 8 pts The isomerization of methylisocyanide, CH3NC - CH3CN, follows first-order kinetics. The half-lives...

The isomerization of methyl isocyanide, CH3NC - CH3CN, follows first-order kinetics. The half-lives were found to be 161 min at 199°C and 12.5 min at 230°C. Calculate the activation energy for this reaction. (R-8.314 J/mol K) 124 kJ/mol 6.17 x 10-3kJ/mol 78.2 kJ/mol 163 kJ/mol 31.4 kJ/mo

The gas phase decomposition of HI into H2 and I2 is found to have an activation...

The gas phase decomposition of HI into H2 and I2 is found to have an activation energy of 198 kJ/mol. The rate constant at 775 oC is 1.54 x 10-4 M-1s-1. What is the value of the rate constant at 977 oC?
The decomposition of phosphine, PH3, follows first-order kinetics: 4 PH3(g) → P4(g) + 6 H2(g) Calculate...

The decomposition of phosphine, PH3, follows first-order kinetics: 4 PH3(g) → P4(g) + 6 H2(g) Calculate the activation energy, Eq, in kJ/mol for the reaction, given that the rate constant k (at 25 °C) = 0.00852 s 1 and k (at 50 °C) = 0.756 s 1. 231 kJ/mol 144 kJ/mol O 56.5 kJ/mol О 99.3 kJ/mol O 111 kJ/mol
The activation energy for the gas phase isomerization of vinyl allyl ether is 128 kJ. CH2CH-O-CH2CH=CH2CH2CHCH2CH2CHO...

The activation energy for the gas phase isomerization of vinyl allyl ether is 128 kJ. CH2CH-O-CH2CH=CH2CH2CHCH2CH2CHO The rate constant at 465 K is 7.96×10-4 /s. The rate constant will be 1.12×10-2 /s at _________ K. The activation energy for the gas phase decomposition of t-butyl bromide is 170 kJ. (CH3)3CBr(CH3)2C=CH2 + HBr The rate constant at 520 K is 1.66×10-4 /s. The rate constant will be /s at 554 K. For the gas phase decomposition of cyclobutane, the rate constant...

The gas phase reaction 2 N2O5(g) → 4 NO2(g) + O2(g) has an activation energy of...

The gas phase reaction 2 N2O5(g) → 4 NO2(g) + O2(g) has an activation energy of 103 kJ/mol, and the first order rate constant is 1.01×10-4 min-1 at 278 K. What is the rate constant at 308 K? ________min-1
2. The activation energy for the following first-order reaction is 102 kJ/mol. N2O(g) → 2NO(g) +...

2. The activation energy for the following first-order reaction is 102 kJ/mol. N2O(g) → 2NO(g) + 1/2O2(g) The value of the rate constant (k) is 1.35 x 10-s-1 at 35°C. What is the value of k at 20°C? (6 points)
Use the Arthenius equation to determine k The activation energy for the gas phase isomerization of...

Use the Arthenius equation to determine k The activation energy for the gas phase isomerization of dimethyl citraconate is 105 kJ/mol. cis-(CH300C)(CH)C CHCOOCH3>trans-(CH300C)(CH3)C-CHCOOCH, The rate constant for this reaction is 1.58x10 s at 624 K. What is the rate constant at 664 K? Check & Submit Answer Show Approach

5b. The hydrolysis of 1-chloro-Imethylheptane in 80% ethanol follows first order kinetics. The values of the...

5b. The hydrolysis of 1-chloro-Imethylheptane in 80% ethanol follows first order kinetics. The values of the rate constant with temperature is listed below: T("C) k(see) 0 1.06 x 10% 25 3.19 x 10 2.92 x 10 Calculate the activation energy for the reaction an the value of the rate at infinitely high temperature..