Chemistry - Mole Concept Question with Solution | TestHub

ChemistryMole ConceptAtomic mass/Average Atomic Mass/Average Molecular MassMedium2 minQB
ChemistryMediumsingle choice

1120 ml of ozonised oxygen at weighs 1.76 gm . The reduction in volume on passing this through alkaline pyrogallol solution is -

Options:

Answer:
A
Solution:

The maximum number of moles is calculated as:

 

Using the given values, we can set up the following equation:

Solving for , we find .

 

The number of moles of O₃ is .

The number of moles of O₂ is .

The volume of O₂ (volume reduction) is .

Stream:JEESubject:ChemistryTopic:Mole ConceptSubtopic:Atomic mass/Average Atomic Mass/Average Molecular Mass
2mℹ️ Source: QB

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