Physics, 22.01.2020 04:31 liyahhhbandz
The second-order rate constants for the reaction of oxygen atoms ·with aromatic hydrocarbons have been measured (r. atkinson and j. n . pitts, j. phys. chem. 79, 295 ( in the reaction with benzene the rate constants are 1.44x 107dm' mor ' s ' at 300.3 k, 3.03 x 107 dm' mol"'s"' at 34 1.2k, and 6.9 x 107 dm' mor's ' at 392.2k. find the frequency factor and activation energy of the reaction.
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Physics, 21.06.2019 23:00
How many dots must be added to the symbol to properly represent a standard nitrogen ion? a) 1 b) 3 c) 5 d) 8
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Physics, 22.06.2019 04:50
Unpolarized light whose intensity is 1.19 w/ is incident on a polarizer. (a) what is the intensity of the light leaving the polarizer? (b) if the analyzer is set at an angle of = 41.0∘ with respect to the polarizer, what is the intensity of the light that reaches the photocell?
Answers: 1
Physics, 22.06.2019 09:00
In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final
Answers: 1
The second-order rate constants for the reaction of oxygen atoms ·with aromatic hydrocarbons have be...
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