MEDIUMMCQ SINGLENEET ChemistryPhysical ChemistryChemical EquilibriumEquilibrium Constant & Concentrations

For the homogeneous reaction 4 NH3 + 5 O2 4 NO + 6 H2O the equilibrium constant Kc has the units of

A.Conc.+10

B.Conc.+1✓ Correct

C.Conc.–1

D.It is dimensionless

Explanation

For the given reaction the value of g p r Δn n n g Δn (6 4) (4 5) 1 Then the unit of the equilibrium constant g Δn c +1 K =(concentration) =(concentration) Hence, the correct answer is option (b)

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