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For the reaction N(2)(g) + 3H(2) rarr 2N...

For the reaction `N_(2)(g) + 3H_(2) rarr 2NH_(3)(g)`
`Delta H = - 95.4 kJ and Delta S = -198.3 JK^(-1)`
Calculate the temperature at which Gibbs energy change `(Delta G)` is equal to zero. Predict the nature of the reaction at this temperature and above it.

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To solve the problem, we will use the Gibbs free energy equation: \[ \Delta G = \Delta H - T \Delta S \] We need to find the temperature at which \(\Delta G = 0\). Setting the equation to zero gives us: ...
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AAKASH INSTITUTE ENGLISH-THERMODYNAMICS-ASSIGNMENT (Section -D) Assertion-Reason Type Questions
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  2. A : C("diamond") rightarrow C("graphite") Delta H and Delta U are sam...

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  3. A: Specific heat is an intensive property R: Heat capacity is an ext...

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  4. A: All reactions which are exothermic are spontaneous R: All reactio...

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  5. A: Enthalpy of neutralisation of 1 equivalent each of HCl and H(2)SO(...

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  6. DeltaU is state function but heat and work are not state funcitons.

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  7. A : Dissolution of sugar in water proceed via increases in entropy R...

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  8. A : For an isolated system Delta G = - TDeltaS("total") R: For an i...

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  9. A: Combustion is an exothermic process. R: Combustion is a spontaneo...

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  10. A: Total enthalpy change of a multistep process is sum of Delta H(1) ...

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  11. A : Bond energy is equal to enthalpy of formation with negative sign. ...

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  12. A: Delta H is positive for endothermic reactions. R : If total entha...

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  13. A : The energy of the universe is constant, whereas the entropy of the...

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  14. A: A non- spontaneous process becomes spontaneous when coupled with a ...

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  15. A: An ideal crystal has more entropy than a real crystal. R: An idea...

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  16. A: Work done in an irreversible isothermal process at constant volume ...

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