Activation energy for reaction
A certain first-order reaction has a rate constant of 1.0*10^{ - 3}s^- 1 at 25 degrees C.
If the reaction rate doubles when the temperature is increased to 35 degrees C, what is the activation energy for this reaction in kJ/mol?
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Discuss in detail, one way in which atomic nuclear decay takes place. What is the significance of atomic nuclear decay? Analyze the societal implications of using this process.
What are some similarities and differences between Kandinsky's "Improvisation 28" and Friedrich's "Abbey in the oak forest"?
Calculate the molarity of a solution of glycerol made by dissolving 53.000 mL glycerol at 15 'C in enough water to make 270.00 mL of solution.
While visiting england you decide to take a jog. What is your displacement, average velocity, and average speed after running 2.0 km on strawberry fields and 1.0 km on penny lane?
A ball on a porch rolls 60 cm to the porch's edge, drops 40 cm, continues rolling on the grass, and eventually stops 80 cm from the porch's edge. What is the magnitude of the ball's total displacement, in centimeters?
Calculate at 25°C for this battery when [H2SO4] = 4.5 M, that is, [H+] = [HSO4-] = 4.5 M. At 25°C, ° = 2.04 V for the lead storage battery.
An experiment shows that a 248 gas sample has a mass of 0.433 g at a pressure of 745 mm Hg and a temperature of 28 C. What is the molar mass of the gas?
This question is particularly relevant as we live in a world where nuclear weapons are a very real threat. Since the first nuke was detonated in 1945, the entire rules of geopolitics have changed.
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