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For CaCO(3)(s) to CaO(s)+CO(2)(g)" at " ...

For `CaCO_(3)(s) to CaO(s)+CO_(2)(g)" at " 977^(@)C, triangleH= "174kJ/mol then "triangleE is `

A

160 KJ

B

163.6 KJ

C

186.4 KJ

D

180 KJ

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The correct Answer is:
B
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ALLEN-THERMODYNAMICS -EXERCISE -2
  1. For the gaseous reaction involving the complete combustion of iso-buta...

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  2. For the reversible isothermal expansion of one mole of an ideal gas at...

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  3. For CaCO(3)(s) to CaO(s)+CO(2)(g)" at " 977^(@)C, triangleH= "174kJ/mo...

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  4. Heat of reaction for, CO(g)+1//2O(2)(g)rarr CO(2)(g) at constant V is ...

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  5. The reaction: NH(2)CN(s) +(3)/(2)O(2)(g)rarr N(2)(g) +CO(2)(g) +H(2)...

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  6. Theenthalpy of vapourisation of water at 100^(@)C" is 40.63 kJ mol"^(-...

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  7. The difference in Delta H and Delta E for the combustion of methane at...

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  8. For the system S (s) + O(2)(g) rarr SO(2)(g) ?

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  9. For the reaction CO(g)+(1)/(2)O(2)(g)rarr CO(2)(g) Which one of the ...

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  10. Which is true for the combustion of sucrose (C(12)H(22)O(11)) at 25^(@...

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  11. Identify the reaction for which Delta H != Delta E

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  12. The heat of combustion of ethanol determined in a bomb calorimeter is ...

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  13. The difference in Delta H and Delta E for the combustion of methane at...

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  14. Which of the following reactions is Delta H less than Delta E ?

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  15. For a reaction 2X(s)+2Y(s)rarr 2Cl(l)+D(g) The q(p) at 27^(@)C is -...

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  16. The work done in ergs for the reversible expansion of one mole of an i...

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  17. Two liters of N(2) at 0^(@)C and 5 atm pressure is expanded isothermal...

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  18. Two moles of an ideal gas expand spontaneously into a vacuum. The work...

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  19. One mole of a gas occupying 3dm^(3) expands against a constant externa...

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  20. For which reaction from the following, DeltaS will be maximum?

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