Chemistry, 28.11.2019 05:31 sonyarucker
Be sure to answer all parts. styrene is produced by catalytic dehydrogenation of ethylbenzene at high temperature in the presence of superheated steam. (a) given these data, find δh o rxn , δg o rxn , and δs o rxn at 298 k: δh o f (kj/mol) δg o f (kj/mol) s o (j/mol·k) ethylbenzene, c6h5−ch2ch3 −12.5 119.7 255 styrene, c6h5−ch=ch2 103.8 202.5 238 δh o rxn δg o rxn δs o rxn kj kj j/k (b) at what temperature is the reaction spontaneous? °c (c) what are δg o rxn and k at 600.°c? δg o rxn k kj/mol × 10 enter your answer in scientific notation.
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Chemistry, 22.06.2019 05:30
What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion
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Chemistry, 22.06.2019 16:00
How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?
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•what conclusions can you make about the relationship between the volume of a gas and its temperature? • what conclusions can you make about the relationship between the volume of a gas and its pressure? • what possible variables have you not accounted for? as you did the procedures, is it possible that the atmospheric pressure may have changed? if it did change over the course of your experiment, then how would your results have been affected?
Answers: 3
Be sure to answer all parts. styrene is produced by catalytic dehydrogenation of ethylbenzene at hig...
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