Home

The amount of heat required to decompose a compound into its elements is __________ the heat of formation of that compound from its elements.

A. Less than

B. More than

C. Same as

D. Not related to

Share this question with your friends

Correct Answer : C.


Download Objective type questions of Chemical Engineering Thermodynamics PDF

Get all objective type questions of Chemical Engineering Thermodynamics MCQ

Related Questions

  1. In case of a reversible process (following pvn = constant), work obtained for trebling the volume (v1…
  2. Which of the following is not an intensive property?
  3. At the absolute zero temperature, the entropy of every perfectly crystalline substance becomes zero.…
  4. Out of the following refrigeration cycles, which one has the minimum COP (Co-efficient of performance)?
  5. An isolated system can exchange __________ with its surroundings.
  6. Pick out the correct statement:
  7. Degree of freedom of a system consisting of a gaseous mixture of H2 and NH3 will be
  8. In the reaction, H2 +I2 2HI, addition of an inert gas will
  9. (∂E/∂T)V is the mathematical expression for
  10. A refrigerator works on the principle of __________ law of thermodynamics.
  11. Pick out the wrong statement:
  12. Van Laar equation deals with the activity coefficients in
  13. Entropy change for an irreversible process taking system and surrounding together is
  14. In a reversible chemical reaction (where, Δx = number of moles of products-number of moles of reactants)
  15. A solid metallic block weighing 5 kg has an initial temperature of 500°C. 40 kg of water initially…
  16. Fugacity is a measure of the
  17. Pick out the wrong statement.
  18. A gas mixture of three components is brought in contact with a dispersion of an organic phase in water.…
  19. Charles' law for gases states that
  20. Gibbs free energy of mixing at constant pressure and temperature is always
  21. For a reversible process involving only pressure-volume work
  22. In the equation, PVn = Constant, if the value of n = 0, then it represents a reversible __________ process.
  23. For the gaseous phase chemical reaction, C2H4(g) + H2O(g) ↔ C2H5OH(g), the equilibrium conversion…
  24. Gibbs-Duhem equation
  25. dW and dq are not the exact differential, because q and W are
  26. Internal energy of an ideal gas
  27. For an exothermic reaction
  28. Throttling process is a/an __________ process.
  29. The molar excess Gibbs free energy, gE, for a binary liquid mixture at T and P is given by, (gE/RT)…
  30. Change of heat content when one mole of compound is burnt in oxygen at constant pressure is called the

Please do not use chat terms. Example: avoid using "grt" instead of "great".

Submit
Load More..

Also checkout these categories

Height and Distance MCQ General Biology Set 2 MCQ Direct and Indirect Speech MCQ Physiological and Anatomy of Plants MCQ Fill in the blanks MCQ Basics of Neurology MCQ Basics of Economics MCQ Clause Analysis MCQ Digestive System MCQ Nature and Scope of Biology MCQ Engineering Mechanics MCQ PhotoShop MCQ