MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryMole _ Equivalent ConceptAtomic and Molecular Masses

Number of molecules in 1 litre of oxygen at STP is : (a) 6.02×10 (b) 6.02×10 22.4

C.32 × 22.4

D.32

Explanation

Number of moles in 1 litre 1 22.4 at STP ∴Number of molecules= moles×6.02× 23 10 23 1 6.02 10 22.4 x x 23 6.02 10 22.4 x MOLE & EQUIVALENT CONCEPT 32 The correct option is (b)

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