What fraction of collisions have enough energy
A chemical reaction is found to have an activation energy (Ea = 15 kJ/mol). At a temperature of 505 K, what fraction of collisions have enough energy to exceed the activation energy?
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Consider a 10 mm diameter horizontal tube through which ethyl alcohol is flowing with a steady mean velocity of 0.15 m/s. Would you expect the velocity distribution to be parabolic in this case? Explain.
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