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.
Answers: 3
Chemistry, 22.06.2019 09:00
Which process does not require the presence of a physical substance in order to transfer heat? air in the atmosphere is heated by the ground. this warm air then rises, and cooler air falls. this is an example of what type of process? how is conduction different from radiation?
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Chemistry, 22.06.2019 19:00
Suppose that a certain fortunate person has a net worth of $71.0 billion ($7.10×1010). if her stock has a good year and gains $3.20 billion (3.20×109) in value, what is her new net worth?
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Chemistry, 22.06.2019 22:30
What must be in balance for temperatures to remain constant?
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Chemistry, 23.06.2019 01:30
Which statement accurately represents the arrangement of electrons in bohr’s atomic model?
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Be sure to answer all parts. styrene is produced by catalytic dehydrogenation of ethylbenzene at hig...
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