Скачать или смотреть Brief answers Q.no: 43 ,chapter- 1 11th chemistry , samacheer kalvi Tamil explanation

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#briefanswerq.no.43

A compound on analysis gave Na=14.31% ,
S=9.97% ,H=6.22% and O=69.5% calculate the
molecular formula of the compound, if all the hydrogen in the compound is present in combination with oxygen as water of crystallization.(molecular mass of the
compound is 322)

formulae used:

molecular formula=whole number (n)×empirical
formula
whole number(n)=molar mass÷calculated
empirical formula mass
calculating empirical formula using

1.relative no.of.atoms= percentageb÷atomic
mass
2.simple ratio

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