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During decomposition of an activated com...

During decomposition of an activated complex

A

energy is always released

B

energy is always absorbed

C

energy does not change

D

reactants may be formed

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what is activated complex ?

What Is activated complex ?

Assertion : The enthalpy of reaction remains constant in the presence of a catalyst. Reason : A catalyst participating in the reaction, forms different activated complex and lowers down the activation energy but the difference in energy of reactant and product remains the same.

Define decomposition and describe the processes and products of decomposition.

Thermal decomposition of ammonium dichromate gives

Decomposition of H_2O_2 is prevented by

The difference in energy between the energy of activated complex and the average energy of reactants is called ............ .

MODERN PUBLICATION-CHEMICAL KINETICS-EXERCISE
  1. What is the electronic configuration of a hydrogen atom ?

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  2. At high pressure the following reaction is zero order. 2NH3(g) overset...

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  3. During decomposition of an activated complex

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  4. According to Maxwell Boltzmann distribution of energy, ,

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  5. Name the subatomic particle whose relative charge is : (b) –1

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  6. Which of the following statements are in accordance with the Arrhenius...

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  7. Fill in the blanks- ,, are the things that are made of wood.

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  8. Which of the following graphs is correct for a zero order reaction?

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  9. Name the subatomic particle whose relative charge is : (c) 0

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  10. Complete the reaction

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  11. Which shell of an atom can accommodate a maximum of : (a) 8 electrons ...

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  12. Match the items of Column I and Column II.

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  13. Which shell of an atom can accommodate a maximum of : (b) 32 electron...

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  14. Name the shell of an atom which can accommodate a maximum of : (a) 2 e...

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  15. Name the shell of an atom which can accommodate a maximum of : (b) 18...

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  16. Assertion : The enthalpy of reaction remains constant in the presence ...

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  17. An element has an atomic number 12. How many electrons will be present...

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  18. An element has atomic number 13 and an atomic mass of 27. (a) How many...

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  19. Define activation energy of a reaction.

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  20. Write the distribution of electrons in an atom of element whose atomic...

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