The rate constant of a chemical reaction increased from 0.217 s^-1 to 5.61 s^-1 after raising the temperature from 35.0Celsius to 75.0 celsius. What is the activation energy (in kJ/mol) for this reaction?

A certain reaction has an activation energy of 43.99 kJ/mol. At what Kelvin temperature will the reaction proceed 4.00 times faster than it did at 353 K?

The reaction   C4H8(g)⟶2C2H4(g) has an activation energy of 262 kJ/mol. At 600.0 K, the rate constant, ?, is 6.1×10−8 s−1. What is the value of the rate constant at 855.0 K?

The reaction C,H¿(g) 2C,H,(g) has an activation energy of 262 kJ/mol. At 600.0 K, the rate constant, k, is 6.1 x 10-8 s-!. What is the value of the rate constant at 770.0 K? k = * TOOLS х10

2N2O5(g) → 4NO2(g) + O2(g) Rate constants for the decomposition of gases dinitrogen pentoxide are 4.222 x 10s1 at 25 °C and 2.111 x 10 3 s1 at 80 °C. What is the activation energy for this reaction kJ/mol?(Hint R constant 8.314 J/K x mol) 60.55 kJ/mol 69.08 kJ/mol O -68.00 kJ/mol O -62.27 kJ/mol

A reaction having an activation energy of 55.1 kJ/mol has a rate constant of 4.2 x 10-8 s-1 when the temperature is 427. K. What is the rate constant (in s=1) when the temperature is 613. K?

The rate constant for the formation of hydrogen iodide from the elements H₂(g) + 1₂(g) → 2Hİ(g) is 2.7 x 10-4 L/(mol-s) at 600 K and 3.5 x 10-3 L/(mol·s) at 650 K. a. Find the activation energy Ea. J/mol b. Then calculate the rate constant at 719 K. L/(mol.s)

The activation energy for a given reaction equals 1.0 x 105 J/mol. If k = 2.5 x 10-3 sec-1 at 332 K, what is k at 375 K?

A general reaction written as 2A + 2B  → C + 2D is studied and yields the following data.   [A]0 [B]0 Initial Δ[C]/Δt   0.100 M 0.100 M 4.00 × 10–5 mol/L • s   0.200 M 0.100 M 4.00 × 10–5 mol/L • s   0.100 M 0.200 M 8.00 × 10–5 mol/L • s What is the overall order of the reaction?   Question 8 options:   A)  0   B)  2   C)  3   D)  4   E)  1

The rate constant of a reaction is 5.70x10^-5 L/molxs at 195 degrees Celsius and 4.15x10^-3L/molxs at 258 degrees Celsius. What is the activation energy of the reaction? Be sure to use correct significant figures.