EASYMCQ SINGLEJEE Advanced ChemistryInorganic ChemistryMole conceptLaw of chemical combination, atomic & molecular mass, mole concept, calculations
If half mole of oxygen gas combine with Al to form , the weight of Al used in the reaction is:
A.[object Object]
B.[object Object]
C.[object Object]
D.[object Object]✓ Correct
Explanation
This question uses gaseous state & mole concept. Relate mass, moles and number of particles using the mole concept and basic stoichiometry; doing the algebra gives the value listed in option D.
Gaseous state & mole concept
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