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When spontaneous process occurs then fre...

When spontaneous process occurs then free energy of a system

A

Decrease

B

Increase

C

Remains same

D

Either can increase or decrease

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The correct Answer is:
A
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For spontaneous process:

For a spontaneous process,

For a spontaneous process.

Assertion (A): The thermodynamic factor which determines the spontaneity of a process is the free energy. For a process to be spontaneous the free energy must be-ve. Reason (R ) : The change in free energy is related to the change in a process must always be positive if its is spontaneous.

Statement: The thermodynamics functions which determines the spontaneity of a process is the free energy. For a process to be spontaneous, the change in free energy must be negative. Explanation:The change in free energy is related to the change in enthalpy and change in entropy. the change in entropy for a process must be always positive if it is spontaneous.

In a spontaneous process the system undergoes

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ERRORLESS -ECOSYSTEM : STRUCTURE AND FUNCTION 1549-Ecosystem : Structure And Function
  1. In a particular climatic condition, decomposition rate is slower if:

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  2. The maximum biomass of living diatoms is to be found in

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  3. When spontaneous process occurs then free energy of a system

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  4. Which ecosystem shows maximum genetic diversity

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  5. Most animals that live in deep oceanic waters are:

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  6. A bamboo plant is growing in a forest. What will be its trophic level?

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  7. Which is an example of true pyramid in an ecosystem OR The number ...

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  8. A food chain starts with

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  9. In a food web, each successive trophic level has

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  10. In food chain initial organisms are

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  11. In food chain initial organism are found in OR The number of prim...

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  12. Maximum biomass and variable organism are found in OR The number o...

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  13. An inverted pyramid of number and an inverted pyramid of biomass are r...

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  14. Which one of the following is not used for construction of ecological ...

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  15. A pond is a

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  16. When peacock eats snakes which eat insects thriving on green plants, t...

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  17. A plant being eaten by a herbivorous which in turn is eaten by a carni...

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  18. 10% law of flow of energy in ecosystem was proposed by

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  19. If 20 J of energy is trapped at producer level, then how much energy w...

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  20. Which of the following is most important abiotic factor in pond ecosys...

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