The rate constant of a reaction is 5.6 × 10−3 s−1 at 25C, and the activation energy is 33.6 kJ/mol. What is k at 75C? Enter your answer in scientific notation.
The rate constant of a reaction is 5.6 × 10−3 s−1 at 25C, and the activation...
Be sure to answer all parts. The rate constant of a reaction is 4.2 x 10's at 25°C, and the activation energy is 33.6 kJ/mol. What is k at 75°C? Enter your answer in scientific notation. *10 ,1
Be sure to answer all parts. The rate constant of a reaction is 3.2 x 10-5 at 25°C, and the activation energy is 33.6 kJ/mol. What is k at 75°C? Enter your answer in scientific notation. 1.0259972
1 attempt left Check my work Be sure to answer all parts. The rate constant of a reaction is 5.0 x 10's at 25°C, and the activation energy is 33.6 kJ/mol. What is k at 75°C? Enter your answer in scientific notation. *10
1) Calculate the activation energy in kJ/mol for the following reaction if the rate constant for the reaction increases from 93.5 M-1s-1 at 497.7 K to 1349.3 M-1s-1 at 636.7 K. do not include units, but make sure your answer is in kJ/mol! 2) A chemist constructs a plot of ln k vs. 1/T for a chemical reaction. The slope of the trendline for the data is -746 K. What is the activation energy for this reaction in kJ/mol? R...
Answer the following questions based on the reaction below. At 463 K, the rate constant for this reaction is 1.35×10-4 /s and at 655 K the rate constant is 1.52×101 /s. cyclopentane → ethene + cyclopropane 1. Determine the activation energy (EA) (in kJ/mol) for this reaction. Report your answer to three significant figures in scientific notation. Tries 0/3 2. Determine the pre-exponential factor, A (in /s) for this reaction. Report your answer to three significant figures in scientific notation (Please...
Be sure to answer all parts. The rate constant of a reaction is 6.20 × 10−5 L/mol · s at 195 ° C and 3.85 × 10−3 L/mol · s at 258 ° C. What is the activation energy of the reaction? Enter your answer in scientific notation. × 10 J/mol
A particular reaction has an activation energy, Ea, of 130 kJ/mol. If the rate constant for the reaction is 0.00684 s −1 at 663 °C, at what temperature(in°C) would the rate constant be 0.376 s −1? *Please report 3 significant figures. Numbers only, no unit. No scientific notation.
If the rate constant k of a reaction doubles when the temperature increases from 111 °C to 289 °C, what is the activation energy of the reaction in units of kJ/mol? Do not enter units with your numerical answer. Do not use scientific notation.
QUESTION 18 A particular reaction has an activation energy, Ea, of 108 kJ/mol. If the rate constant for the reaction is 0.00573 s −1 at 498 °C, at what temperature(in°C) would the rate constant be 0.283 s −1? *Please report 3 significant figures. Numbers only, no unit. No scientific notation.
12. The first-order rate constant for the reaction of methyl chloride (CH3Cl) with water to produce methanol (CH3OH) and hydrochloric acid (HCl) is 3.32 × 10−10 s−1 at 25°C. Calculate the rate constant at 52.1°C if the activation energy is 116 kJ/mol. _____ ×10^____ s−1 (Enter your answer in scientific notation.) 14. The rate constant of a first-order reaction is 2.75 × 10−4 s−1 at 350.°C. If the activation energy is 101 kJ/mol, calculate the temperature at which its rate constant...