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The enthalpies of all elements in their ...

The enthalpies of all elements in their standard states are :

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PRADEEP-THERMODYNAMICS-NCERT QUESTIONS AND EXERCISES WITH ANSWERS
  1. Choose the correct answer. A thermodynamic state function is a quantit...

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  2. For the process to occur under adiabatic conditions, the correct condi...

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  3. The enthalpies of all elements in their standard states are :

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  4. DeltaU^(@) of combustion of methane is -X kJmol^(-1). The value of Del...

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  5. The enthalpy of combustion of methane, graphite and dihydrogen at 298 ...

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  6. A reaction, A+B rarrC + D+ q is found to havea positive entropy change...

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  7. In a process, 701 J of heat is absorbed by a system and 394 J of work ...

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  8. The reaction of cyanamide, NH(2)CN(s), with dioxygen was carried out i...

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  9. Calculate the number of KJ necessary to raise the temperature of 60.0 ...

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  10. Calcualte the enthalpy change on freezing of 1.0 mole of water at 10.0...

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  11. Enthalpy of combustion of carbon to CO(2) is -393.5 kJ mol^(-1). Calcu...

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  12. Enthalpies of formation of CO(g), CO(2)(g),N(2)O(g) and N(2)O(4)(g) ar...

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  13. Given N(2)(g)+3H(2)(g)rarr2NH(3)(g),Delta(r)H^(Ө)= -92.4 kJ mol^(-1...

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  14. Calculate the standard enthalpy of formation of CH(3)OH(l) from the fo...

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  15. Calculate the enthalpy change for the process C Cl(4)(g) rarr C(g)+4...

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  16. For an isolated system, DeltaU = 0 , what will be DeltaS?

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  17. For the reaction at 298 K 2A+B rarr C DeltaH=400 kJ mol^(-1) and D...

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  18. For the reaction 2Cl(g) rarr Cl(2)(g), what are the signs of DeltaH ...

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  19. For the reaction, 2A(g)+B(g) rarr 2D(g) DeltaU^(Θ)=-10.5 kJ and De...

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  20. The equilibrium constant for a reaction is 10. What will be the value ...

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