Question

What is the expression for Keq for the reaction:
2NO2 (g) + O2 (g) ->4NO (9)
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Answer 1

Answer:

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Explanation:

expression is (NO) ^4/(NO2) ^2(O2)

According to law of mass action, the expression for keqm is product concentration divided by reactant concentration raised to the power stochiometric coffiecients.

so in this question

Product NO

coefficient 4.

Reactants

NO2 coefficient-2

O2 coefficient-1

hence the expression.

Answer 2

Answer:

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