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The value of n in the molecular formula ...

The value of `n` in the molecular formula `Be_(n)Al_(2) Si_( 6)O_(18)` is …..

Text Solution

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`FeS_(2)to2SO_(2)to2SO_(3)toH_(2)S_(2)O_(7)to2H_(2)SO_(4)`
1 mol of `FeS_(2)` = 2 mol of `H_(2)SO_(4) = 2 xx 98 gm H_(2)SO_(4)`
`therefore`  Moles of `FeS_(2)=(5.52xx1000)/(120)`moles of `FeS_(2)=(5.52xx1000)/(120)xx298`
=9kg of `H_(2)SO_(4)`
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