Chemistry: Activation Energy (Arrhenius equation) - Physics Forums
2007年2月9日 · Homework Statement A certain reaction, with an activation energe of 64.5 kJ/mole, is run at 25.0'C (degree Celsius) and its rate is measured. How many times faster …
Gibbs free energy of activation and activation energy - Physics …
2023年7月31日 · This graph represents that activation energy is difference between Gibbs free energy of reactant and activated complex or there is also possibility that the activation energy …
Activation energy and pre exponential factor - Physics Forums
2016年3月15日 · Homework Statement Calculate activation energy and pre exponential factor, i need help with the pre exponential factor Homework Equations Temperature °C -20 = 253 k …
Solving Activation Energy: How to Calculate Reverse Reaction
2008年3月12日 · For the reaction CO + NO2 --> CO2 + NO the activation energy for the forward reaction is 135 kJ/mol of CO reacted. a) Determine the heat of reaction. For this I got -379.1 …
Solving Activation Energy Equation in AP Chemistry - Physics Forums
2009年2月11日 · I have checked your work and it looks like you have correctly solved for the activation energy of the reaction. Your calculation and reasoning seem to be sound. However, …
Calculating Activation Energy Using Slope and the Arhennius …
2005年2月13日 · The equation can be linearized using the natural logarithm and the slope of the resulting line represents the activation energy. It is important to note that the slope must be …
Calculate Ea: Activation Energy Solution - Physics Forums
2008年11月16日 · In summary, to calculate Ea from the given information, the equation ln k = -(Ea/RT) + ln A can be used. However, since only time data is given, the temperature is …
Arrhenius Equation for parallel reaction - Physics Forums
2013年7月8日 · The Arrhenius Equation for parallel reaction is a mathematical equation that relates the rate constant of a parallel reaction to temperature. It is expressed as k = Ae-Ea/RT, …
Calculating Activation Energy of Crystal Violet/NaOH Reaction
2014年2月5日 · Calculating the activation energy of a reaction can be a challenging but important step in understanding the underlying mechanisms of a chemical reaction. To determine the k …
Activation energy of parallel reaction - Physics Forums
2015年8月17日 · equation as (e1k1+e2k2)/(k1+k2) where e1,k1 and e2,k2 are the activation energies and rate constants for the two reacations.now consider the reaction A》B,and A》C …