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Enthalpy for the reaction C+ O(2) to CO(...

Enthalpy for the reaction `C+ O_(2) to CO_(2) ` is….

A

`+ve`

B

`-ve`

C

zero

D

none of above

Text Solution

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The correct Answer is:
B
Combustion reaction is always exothermic reaction.
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KUMAR PRAKASHAN-THERMODYNAMICS-Section - C Multiple Choice Questions (MCQs) (MCQs from Textual Exercise)
  1. A reaction, A+B to C+D+q is found to have a positive entropy change. T...

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  2. Water is bounded in liquid state because of .. ......... bond of water...

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  3. Enthalpy for the reaction C+ O(2) to CO(2) is….

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  4. Which equation from the following is right ?

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  5. Change in heat at constant volume (q(v))=…......

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  6. For isothermal process .......... .

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  7. For the reaction 2Cl((g)) to Cl(2 (g)), the signs of DeltaH and Delta ...

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  8. If the enthalpy of water is 386 kJ, entropy of water is .......... .

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  9. Which of the following reaction has maximum Delta S value?

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  10. Enthalpy of vaporization of water is 186.5 kJ/mol. What will be the en...

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  11. What is the correct from the following for the reaction H(2) O((l)) hA...

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  12. Given C(s)+O(2(g))toCO(2(g)),DeltaH=-94.2K cal H(2(g))+½O(2(g))toH(2...

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  13. Which of the following reaction is endothermic reaction ?

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  14. Enthalpy of formation of SO(2) is 298 kJ calculate combustion enthalpy...

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  15. H^(+) + OH^(-1) to H(2) O + 13.7 K Cal calculate the enthalpy of neutr...

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  16. Fermentation reaction is .......... .

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  17. How many moles of water is produced during combustion of 8 gm of CH(4)...

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  18. Which of the following has maximum neutralization enthalpy ?

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  19. Which of the following gas has maximum heat of combustion?

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  20. Calculate the heat produced during neutrilisation reaction of 36.5 gm ...

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