Calculate the activation energy for this reaction
The rate of a particular reaction quadruples when the temperature is increased from 298K to 308K. Calculate the activation energy for this reaction.
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A charged spherical shell for radius R has 8 µC of charge uniformly distributed over is surface. At the exact center a point charge of -8 µC exists. What is the strength of the electric field a distance r away in terms of k and r if (a
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