At 760. k, the rate constant of the reaction c4h8(g)→2c2h4(g) is 8.50×10−3 s−1. at 870. k, the rate constant is 0.0335 s−1. according to the arrhenius equation, what is the activation energy for the reaction?

Suppose while hauling rocks, you accidentally drop one. it breaks apart in flat, planar sections. what type of rock did you just drop? 20 points

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Select all of the following that are equal to an impulse of 20 unitsa) force= 5, time= 5.5b) force= 25, time= 0.8c) force= 0.1, time= 200d) force= 10, time= 2(its b, c, and d)(also in order to find answer they have to add to get the unit)ex= 25x.8=20 or .1x200=20