Chemistry, 10.03.2020 06:06 thanitoast84
Determine β , Ξβ , and K for the overall reaction from the balanced half-reactions and their standard reduction potentials. 2Co3+H3AsO3+H2O β½βββ 2Co2++H3AsO4+2H+Co3+eββ½βββ Co2+ β=1.92H3AsO4+2H+2eββ½βββ H3AsO3+H2Oβ=0.575β= ?K= ?Ξβ= ?Is the overall reaction spontaneous as written? not spontaneous spontaneousDetermine βEβ, ΞβΞGβ, and KK for the overall reaction from the balanced half-reactions and their standard reduction potentials.4Fe3++2H2Oβ½βββ 4Fe2++O2+4H+Fe3++eββ½βββ Fe2+ β=0.771 V1/2O2+2H++2eβ β½ββ H2Oβ=1.229Vβ=K=Ξβ=Is the overall reaction spontaneous as written?
A. spontaneous
B. not spontaneous
Answers: 3
Chemistry, 22.06.2019 00:30
Butadiene undergoes a reaction at a certain temperature in the gas phase as follows: 2c4h6(g) --> c8h12(g) the following data were collected for this reaction: time (min) [c4h6] (m) 0 0.36 15 0.30 30 0.25 48 0.19 75 0. determine the order of the reaction and the rate constant. 1st order and k = 4.3x10 -4 s-1 1st order and k = 2.3x10-4 s-1 2nd order and k = 4.3x10-4 s-1 2nd order and k = 2.3x10-4 s-1 zero and k = 4.3x10-4 s-1
Answers: 3
Chemistry, 22.06.2019 06:00
One does not belong why? ice, gold ,wood ,diamond and table salt
Answers: 1
Chemistry, 22.06.2019 12:00
Most materials are not magnetic because their magnetism has worn off. their magnetic domains are arranged randomly. they lack magnetic fields. earthβs heat has destroyed their magnetism.
Answers: 1
Chemistry, 22.06.2019 13:00
Which of the following are good traits of a hypothesis? it will be able to be testedit can predict an outcomeit will explain the observationsall of these
Answers: 2
Determine β , Ξβ , and K for the overall reaction from the balanced half-reactions and their standar...
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