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Thermodynamics mainly deals with...

Thermodynamics mainly deals with

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energy changes
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Knowledge Check

  • Thermodynamics is concerned with

    A
    total energy of the system
    B
    energy changes in a system
    C
    rate of a chemical change
    D
    mass changes in nuclear reactions.
    • ICSE-CHEMICAL THERMODYNAMICS -FILL IN THE BLANKS. TYPE QUESTIONS
    1. Thermodynamics mainly deals with

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    2. A closed system is that which

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    3. A system is said to be in ...... equilibrium when the system and the s...

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    4. When the work is done by the system, w is taken as ......

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    5. Is the entropy of the universe constant ?

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    6. Define isolated system.

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    7. The sum of ...... energy and ...... energy of a system is called entha...

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    8. For the process occurring at constant ....... DeltaH = DeltaU.

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    9. A spontaneous process is also called a ...... process.

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    10. Dissolution of sugar in water is accompanied by ...... of entropy of t...

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    11. A spontaneous process is an ...... process and occurs in ...... direct...

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    12. The force responsible for the spontaneity of a reaction is called .......

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    13. The total entropy change (DeltaS("total")) for the system and surround...

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    14. If DeltaS("total") is positive the process is ..... and occurs in the...

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    15. Whenever a spontaneous process takes place, it is accompanied by an in...

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    16. When DeltaG = 0, the process is …….

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    17. When DeltaH is ngative nad T DeltaS is positive, the process is ……..at...

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    18. The enthalpy change for a reaction does not depend upon the

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    19. The greater the free energy change, the greater is the amount of ........

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    20. At absolute zero, the entropy of a pure crystal is zero. This is

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