MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryMole _ Equivalent ConceptAtomic and Molecular Masses

How many moles of magnesium phosphate, Mg₃ (PO₄)₂ will contain 0.25 mole of oxygen atoms ?

A.0.02

B.3.125×10–2✓ Correct

C.1.25×10–2

D.2.5×10–2

Explanation

1 mole of 3 4 2 ( ) Mg PO contains 8 moles of oxygen. Therefore, 0.25 moles contains = 2 0.25 / 8 3.125 10 moles. x

Take chapter-wise tests, track your progress, and master Mole _ Equivalent Concept.