The rate constant for the decomposition of N2O5 at 45 degrees Celcuis is k = 5.1 x 10-4 s—1. If the activation energy for the reaction is 103 kJ/mole, what is the value of the rate constant at 65 degrees Celcuis

Q: A possible reaction for the degradation of the pesticide DDT to a less harmful compound was…

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Q: A reaction has an activation energy of 30,000 J. At 65 K, the rate constant is 0.085 s 1. At what…

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Q: The rate constant of a chemical reaction is 8.04 s-1 at a temperature of 27.9 \deg C. If the…

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Q: A certain reaction has an activation energy of 52.53 kJ/mol. At what Kelvin temperature will the…

A: Given K2 = 5 K1

Q: Calculate the activation energy, Ea, for the reaction 2 N₂O5 (g) → 4 NO2 (g) + O2(g) rom the…

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Q: A student collected conducted 6 kinetics experiments for one reaction by  holding the concentrations…

A: The rate of the reaction increases with temperature as more molecules gain enough energy to cross…

Q: For the reaction   the value of A= 8.7 x 1012 s-1 and Ea = 63 kJ/mol.

A: K= Ae-Ea÷RT k= 11.74×10-83s-1 Rate constant is depend only on temperature not depend on…

Q: At 400 K, the half-life for the decomposition of a sample of a gaseous compound initially at a…

A: Given: Decomposition of a gaseous sample.

Q: The rate constant for the reaction H2(g) + I2(g) → 2HI(g) is equal to 2.40 M–1 s–1 at 355 ºC and…

A: The Activation energy, Ea can be calculated as:

Q: Chlorine dioxide (CO2) is a disinfectant used in municipal water treatment plants. It dissolves in…

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Q: A certain reaction has an activation energy of 57.33 kJ/mol. At what Kelvin temperature will the…

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Q: 2 ClO (g) Cl2 (g) + O2 (g) Determine the activation energy (Ea) and frequency factor (A) for this…

A: Here i have determined values of  both Ea and A

Q: 12) At 25 °C, a certain elementary reaction has a forward rate constant equal 1.0 x 10³ s' and an…

A: Given,  Rate constant for forward direction = Kf = 1.0 x 10-3 s-1  Equilibrium constant = Keq = 4.19…

Q: If the rate constant for a reaction is 2.86 s1 at 20\deg C and the activation energy is 36.2 kJ/mol,…

A: The objective of this question is to find the temperature at which the rate constant for a reaction…

Q: 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…

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Photochemistry

Photochemistry is the part of chemistry that studies the various mechanisms of reactions that are triggered by the presence of light energy. It also helps to study the changes involved in a molecule that can undergo the absorption of radiation.