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When a certain amount of ethylene was co...

When a certain amount of ethylene was combusted, 6226 kJ heat was evolved. If heat of combustion of ethylene is 1411 kJ, the volume of `O_(2)` (at STP) that entered into the reaction is :

A

`296.5` mL

B

`296.5` litres

C

`6226xx22.4` litres

D

`22.4` litres

Text Solution

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The correct Answer is:
B
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RC MUKHERJEE-CHEMICAL THERMODYNAMICS-Objective problems
  1. Heats of combustion of CH(4),C(2)H(4), C(2)H(6) are -890, -1411 and -1...

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  2. 2.1g of Fe combines with S evolving 3.77KJ . The heat of formation of...

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  3. When a certain amount of ethylene was combusted, 6226 kJ heat was evol...

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  4. {:[(H(2)(g)+(1)/(2)O(2)(g)=H(2)O(g),DeltaH=-241.8kJ),(CO(g)+(1)/(2)O(2...

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  5. {:[(H(2)(g)+(1)/(2)O(2)(g)=H(2)O(g),DeltaH=-241.8kJ),(C(2)H(2)(g)+2(1)...

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  6. Heat of neutralisation of a strong dibasic acid in dilute solution by ...

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  7. The temperature of a 5mL of strong acid increases by 5^(@) when 5 mL o...

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  8. Heat of neutralisation of a strong acid by a strong base is equal to D...

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  9. In which case of mixing of a strong acid and a base each of 1N concent...

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  10. The heat of neutralisation of HCl by NaOH is -55.9 kJ//"mole". If the ...

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  11. The dissociation energy of CH(4) and C(2)H(6) are respectively 360 and...

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  12. In which of the following cases entropy decreases?

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  13. In which of the following reactions DeltaS is positive?

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  14. The Delta G in the process of melting of Ice at -15^(@) C is

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  15. In a reaction , DeltaH and DeltaS both are more than zeron. In which o...

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  16. In which case is a reaction possible at any temperature ?

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  17. In which case is a reaction impossible at any temperature ?

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  18. The difference between the heats of reaction at constant pressure and ...

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  19. Molar heat capacity of water in equilibrium with ice at constant press...

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  20. Standard molar enthalpy of formation of CO(2) is equal to :

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