A reaction has a rate constant of 0.0117/s at 400.0 K and 0.689/s at 450.0 K. What is the value of the rate constant (to 1 decimal place) at 500 K?
A reaction has a rate constant of 0.0117/s at 400.0 K and 0.689/s at 450.0 K....
A reaction has a rate constant of 1.20×10−2 s−1 at 400.0 K and 0.684 s−1 at 450.0 K. A) What is activation energy? B)What is the value of the rate constant at 425 K?
A reaction has a rate constant of 1.12×10−2 s−1 at 400.0 K and 0.690 s−1 at 450.0 K. Part 1: Determine the activation barrier for the reaction. Part 2: What is the value of the rate constant at 425 K?
A reaction has a rate constant of 0.0177 s-1 at 400.0 K. If the reaction has activation energy of 125 kJ/mol, calculate the rate constant at 500.0 K.A reaction has a rate constant of 0.0177 s-1 at 400.0 K. If the reaction has activation energy of 125 kJ/mol, calculate the rate constant at 500.0 K.
A reaction has a rate constant of 1.19×10−2 /s at 400. K and 0.686 /s at 450. K. A. Determine the activation barrier for the reaction? B. What is the value of the rate constant at 425 K?
A reaction has a rate constant of 1.12x10-2 /s at 400. K and 0.684 /s at 450. K. Part A Determine the activation barrier for the reaction. VO AEO ? E = kJ/mol Submit Request Answer Part B What is the value of the rate constant at 425 K? ΟΙ ΑΣΦ ? k= Submit Request Answer Provide Feedback
A reaction has a rate constant of 1.23x10-2/s at 400 K and 0.685/s at 450 K Part A Determine the activation barrier for the reaction V AED ? kJ/mol Submit Request Answer Part 8 What is the value of the rate constart at 425 K? ΑΣΦ Submit Request Provide Feedback
#14 Rate Constant and Temperature 1. The rate constant (k) for a reaction was measured as a function of temperature. A plot of lnk versus 1/T (in K) is linear and has a slope of -1.01 x 104 K. Calculate the activation energy for this reaction. 2. The rate constant of a reaction at 32.0oC is 0.0550 s-1. If the frequency factor is 1.20 x 1013 s-1, what is the activation energy? 3. A reaction has a rate constant of...
A certain first-order reaction has a rate constant k = 3.21 X 10-2 s-1 at 20oC. What is the value of the rate constant at 100oC if Ea = 81.5 kJ/mol? (R = 8.314 J/mol K) Write your answer using 3 significant figures.
Part A: The rate constant for a certain reaction is k = 1.90×10−3 s−1 . If the initial reactant concentration was 0.150 M, what will the concentration be after 7.00 minutes? Part B: A zero-order reaction has a constant rate of 4.60×10−4 M/s. If after 30.0 seconds the concentration has dropped to 8.00×10−2 M, what was the initial concentration? Part C: A certain reaction has an activation energy of 60.0 kJ/mol and a frequency factor of A1 = 7.80×1012 M−1s−1...
The reaction C4H8(g)⟶2C2H4(g) has an activation energy of 262 kJ/mol. At 600.0 K, the rate constant, k, is 6.1×10−8 s−1. What is the value of the rate constant at 765.0 K? k= s−1