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 149 °C? (R = 8.314 J/mol • K)

The activation energy Ea for a particular reaction is 42.2 kJ/mol. How much faster is the reaction at 343 K than at 322 K? (R = 8.314 J/mol • K)

A certain reaction has an activation energy of 40.08 kJ/mol. At what Kelvin temperature will the reaction proceed 4.50 times faster than it did at 303 K? T = K

The reaction C₂H₂(g) → 2C₂H₂(g) - has an activation energy of 262 kJ/mol. At 600.0 K, the rate constant, k, is 6.1 x 10-8 s-1. What is the value of the rate constant at 820.0 K? k = 9.42 X10-26 Incorrect S-1

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 249 °C? (R = 8.314 J/mol • K)

The activation energy, Ea, for a particular reaction is 13.6 kJ/mol. If the rate constant at 754 °C is 24.5/min, at what temperature (in °C) will the rate constant be 17.9/min? (R = 8.314 J/mol • K)

Calculate the rate constant at 200.°C for a reaction that has a rate constant of  8.70 ×10−4 s−1 at 90. C and an activation energy of 53.1 kJ/mol.

The rate of a reaction increases by 4 times when temperature of the reaction is raised from 340K to 360K. Calculate the energy of activation of the reaction. [Given: R = 8.314 JK¹ mol¹].

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 333 °C? (R = 8.314 J/mol • K)