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Use the Table of Thermodynamic Data to decide which of the following reactions have K>1 at...

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Chemistry

Use the Table of Thermodynamic Data to decide which of thefollowing reactions have K>1 at 298 K:

HCl(g)+NH3(g) <=> NH4Cl(s)

2 Al2O3(s) + 3 Si(s)<=>  3 SiO2(s) + 4 Al(s)

Fe(s) + H2S(g) <=> FeS(s) + H2(g).

Which of the products of these reactions are favored by a risein temperature?

Answer & Explanation Solved by verified expert
4.4 Ratings (694 Votes)
we know that dGo RTlnK so to have K 1 dGo 0 1 HCl NH3 NH4Cl dGo rxn dGo products dGo reactants so dGo rxn dGo NH4Cl dGo HCl dGo NH3 dGo rxn 20389 953 164 dGo rxn 9219 as dGo O K 1 2 2 Al203 3 Si 3 SiO2 4 Al    See Answer
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