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In an endothermic reaction, the total en...

In an endothermic reaction, the total enthalpy of products is greater than that of reactants.

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In an exothermic reaction, the total enthalpy of products is greater than that of reactants.

In endothermic reactions,

In endothermic reactions

For an endothermic reaction,

In an exothermic reaction, the total enthalpy of reactant is ………….then that of products.

CENGAGE CHEMISTRY-THERMODYNAMICS-Exercises (True/False)
  1. The first law of thermodynamics is not adequate in predicting the dire...

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  2. In an exothermic reaction, the total enthalpy of products is greater t...

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  3. In an endothermic reaction, the total enthalpy of products is greater ...

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  4. The standard enthalpy of diamond is zero at 298K and 1 atm pressure.

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  5. The standard enthalpy of Br(2)(g) is taken to be zero at standard cond...

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  6. The magnitude of enthalpy of neutralisation of a weak acid is smaller ...

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  7. In the relation DeltaH = DeltaU + (Deltan(g))RT the units of Deltan(g)...

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  8. The terms bond enthalpy and bond dissociation enthalpy stand for one a...

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  9. At 298K, the enthalpy of combustion of CH(4) corresponds to the reacti...

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  10. For an exothermic reaction, DeltaH is positive.

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  11. For an edothemic reaction, DeltaH is positive.

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  12. Calorific value of fat

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  13. It is possible to calculate the value of DeltaH for the reaction H(2...

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  14. The enthalpy of combustion of dimond and enthalpy of formation of carb...

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  15. The SI unit of heat is 'calorie'.

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  16. Can we measure the absolute value of internal enegry?

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  17. w is positive when the work is done on the system.

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  18. Heat of combustion is the amount of heat evolved when the number of mo...

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  19. The heat of neutralisation of HCI with NaOH is same as that of HNO(3) ...

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  20. The heat of neutralisation becomes large if either the acid or the bas...

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