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20 gms of sulphur on burning in air prod...

20 gms of sulphur on burning in air produced 11.2 lits of `SO_(2)` at STP. The percentage of unreacted sulphur

A

`80%`

B

`20%`

C

`60%`

D

`40%`

Text Solution

Verified by Experts

The correct Answer is:
B
`S+O_(2)rarr SO_(2)`
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NARAYNA-SOME BASIC CONCEPTS OF CHEMISTRY-EXERCISE - I (H.W)(NUMERICAL CALCULATIONS BASED ON CHEMICAL EQUATIONS)
  1. The weight of oxygen required to completely react with with 27 gms of ...

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  2. 20 gms of sulphur on burning in air produced 11.2 lits of SO(2) at STP...

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  3. The number of moles of Fe(2)O(3) formed when 0.5 moles of O(2) and 0.5...

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  4. What is the volume (in lit) of carbon dioxide liberated at STP, when 2...

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  5. The amount of zinc required to produce 224 ml of H(2) at NTP on treat...

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  6. X litres of carbon monoxide is present at S.T.P. It is completely oxid...

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  7. The volume of phosgene formed at STP when 11.2 lit of chlorine reacts ...

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  8. If 100 ml hydrogen chloride is completely decomposed the volume of H(2...

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  9. The volume of H(2) STP required to completely reduce 160 gms ofFe(2)O(...

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  10. The weight of SO(2) formed when 20gms of sulphur is burnt in excess of...

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  11. If 12.0 lit of H(2) and 8.0 lit of O(2) are allowed ot react, the O(2)...

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  12. The volume in litre of CO(2) liberated at STP when 10g of 90% pure lim...

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  13. 26 cc of CO(2) are passed over red hot coke. The volume of CO evolved ...

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  14. When 10 ml of hydrogen and 12.5 ml of chlorine are allowed to react th...

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  15. If 0.7 moles of Barium Chloride is treated with 0.4 mole of potassium ...

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  16. Assuming that petrol is octane (C(8)H(18)) and has density 0.8 g//ml, ...

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  17. 1.0 lit of CO(2) is passed over hot coke. The volume becomes 1.4 lit. ...

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  18. The number of litres of air required to burn 8litres of C(2)H(2) is ap...

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  19. If 1.6 g of SO(2) and 1.5xx10^(22) molecules of H(2)S are mixed and al...

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