Chemistry - Mole Concept Question with Solution | TestHub

ChemistryMole ConceptExpetimental Determination of Atomic Mass/Molecuair massMedium2 minQB

ChemistryMediumsingle choice

The sodium salt of methyl orange has $7%$ sodium. What is the minimum molecular weight of the compound?

Answer:

Solution:

$\frac{23}{M} \times 100 = 7$

$M = \frac{100}{7} \times 23 ≃ 329$

Stream:JEESubject:ChemistryTopic:Mole ConceptSubtopic:Expetimental Determination of Atomic Mass/Molecuair mass

⏱ 2mℹ️ Source: QB

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