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In the following equation : FeS(2)+O(2...

In the following equation :
`FeS_(2)+O_(2) rarr Fe_(2)O_(3)+SO_(2)`
Calculate (i) the volume of `SO_(2)` measured at NTP that would be obtained by complete combustion of 1.2 kg of iron pyrite (ii) the volume of air measured at NTP used in oxidation assuming that air contains 20% of oxygen by mole.

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The correct Answer is:
(i) 448.44 L (ii) 3083.08 L
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