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What are exothermic and endothermic chem...

What are exothermic and endothermic chemical reactions?

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What does one mean by exothermic and endothermic reactions ? Give examples.

Classify the following as exothermic and endothermic reactions. Photosynthesis

Classify the following as exothermic and endothermic reactions. respiration

a) What does one mean by exothermic and endothermic reaction ? Give example b ) Write the balanced chemical equatioons for the following reactions : i) NaCl+AgNO_3 to AgCl +NaNO_3 II) BaCl_2 +H_2 SO_(4) to BaSO_(4) -HCI

Differentiate between an exothermic reaction and an endothermic reaction . Write one example for each one of these reactions in the form of balanced chemical equation .

What is meant by endothermic reaction?

SUBHASH PUBLICATION-CHEMICAL THERMODYNAMICS-Two marks questions and answers :
  1. What do you understand by the following statements ? enthalpy of com...

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  2. Give an example for the relation between Delta H and Delta U.

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  3. What are exothermic and endothermic chemical reactions?

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  4. State and explain the first law of thermochemistry.

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  5. Explain standard enthalpy of reaction.

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  6. Explain standard enthalpy of subslimation [Delta("sub")H^(@)).

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  7. Explain standard enthalpy of formation (Delta(f)H^(@)).

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  8. Explain standard enthalpy of combustion (Delta(c )H^(@)).

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  9. Explain bond dissociation enthalpy.

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  10. Justify the following statements : An exothermic reaction is alway...

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  11. Justify the following statements : The entropy of a substance incre...

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  12. Evaporation of water is an endothermic process but spontaneous. Explai...

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  13. Explain standard enthalpy of solution (Delta(sol)H^(@)).

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  14. At a certain temperature 'T', endothermic reaction A rarr B proceeds v...

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  15. Explain standard enthalpy of atomisation (Delta(s)H^(@))

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  16. Explain with the help of an example, the difference between bond disso...

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  17. What is meant by free energy of a system ? What will be the direction ...

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  18. Why most of the exothermic process (reaction) are spontaneous ?

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  19. The enthalpy of combustion of sulphur is 297 kJ. Write the thermochemi...

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  20. What is the most important condition for a process to be reversible in...

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