MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Physical ChemistryChemical EquilibriumEquilibrium Constant & Concentrations
For the reaction 2SO2 + O2 2SO3, the units of Kc are
A.litre/mole✓ Correct
B.mol/litre
C.(mol litre–1)2
D.(litre mole–1)2
Explanation
2 3 C 2 2 2 SO K SO O 2 -1 -1 2 -1 -1 molL = = mol L molL molL
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