MEDIUMMCQ SINGLEJEE Mains ChemistryPhysical ChemistryChemical kineticsB. Bimolecular

For the reaction 4NH 5O 4NO 6H O, -> if the rate of disappearance of NH3 is 3.6 × 10–3 mol L-1 s–1, what is the rate of formation of H2O?

A.5.4 × 10–3 mol L–1 s–1✓ Correct

B.3.6 × 10–3 mol L–1 s–1

C.4 × 10–4 mol L–1 s–1

D.0.6 × 10–4 mol L–1 s–1

Explanation

Rate of reaction 3 2 2 1 1 1 1 4 5 4 6 d NH d O d NO d H O dt dt dt dt Given; 3 3 1 1 3.6 10 mol L d NH s dt x Relation between 3 NH consumption and formation of 2 H O is 3 2 1 1 4 6 d NH d H O dt dt 2 3 1 1 5.4 10 mol L d H O s dt x

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