subject
Chemistry, 29.11.2019 01:31 emmahall0826

Carbon monoxide and hydrogen compete for surface sites along with other adsorbed intermediates. the reversible adsorption reactions are: co + * < => co* (k1 and k-1)h2 + 2* < => 2h* (k2 and k-2)the equilibrium constants are found to be k1 = 3.8*10^4 and k2 = 4.9*10^3 (cm^3/mol) at 398 k for adsorption on the metal surface. a) determine the fraction of metal sites covered by co and atomic hydrogen at 398 k in the absence of any subsequent reaction (and other species) when the gas phase partial pressures are p(co) = 3 bar and p(h2) = 6 bar. b) if the adsorption energy of hydrogen is 42 kj/mol and the adsorption energy for co is 85 kj/mol, what are the equilibrium concentrations at 373 k? c) based on the answers in a and b, do we want to run this reaction at high or low temperature? why?

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 15:00
If a reaction has g of -136kj at 110°c, will it be spontaneous at this temperature (110°c)? yes or no
Answers: 2
question
Chemistry, 22.06.2019 01:10
Can someone me with these questions plz.
Answers: 1
question
Chemistry, 22.06.2019 10:00
Suppose the universe were completely empty except for one object-a solid sphere moving through space of 100 km/s. what sort of path would the object be moving in? explain your answer
Answers: 1
question
Chemistry, 22.06.2019 22:30
What must be in balance for temperatures to remain constant?
Answers: 1
You know the right answer?
Carbon monoxide and hydrogen compete for surface sites along with other adsorbed intermediates. the...
Questions
question
History, 03.12.2020 01:00
question
Mathematics, 03.12.2020 01:00
question
Mathematics, 03.12.2020 01:00
question
Mathematics, 03.12.2020 01:00
question
Mathematics, 03.12.2020 01:00
question
Biology, 03.12.2020 01:00
Questions on the website: 13722363