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Is the entropy of the universe constant ...

Is the entropy of the universe constant ?

A

is increasing and tending towards a maximum value

B

is decreasing and tending towards zero

C

remains constant

D

decreasing and increasing with a periodic rate.

Text Solution

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The correct Answer is:
A
is increasing and tending towards a maximum value
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ICSE-CHEMICAL THERMODYNAMICS -OBJECTIVE (MULTIPLE CHOCE) TYPE QUESTIONS
  1. Which is an extensive property of the system? Temperature Volume ...

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  2. Which is not a state function of a thermodynamic system? Internal en...

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  3. Is the entropy of the universe constant ?

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  4. Decrease in free energy of a reacting system indicates: an exothermi...

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  5. Gibbs free energy G, enthalpy H and entropy S are related as

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  6. A system is provided 50 J of heat and work done on the system is 10 J...

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  7. The entropy change for vapourisation of liquid water to steam 100^@C i...

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  8. The entropy change at a given temperature is expressed as: q = T Del...

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  9. For an adiabatic process, which of the following is correct ? P Del...

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  10. The amount of heat measured for a reaction in a bomb calorimeter corre...

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  11. The work done in ergs for the reversible expansion of one mole of an i...

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  12. Which of the following values of heat of formation does indicate that ...

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  13. The heat of neutralisation is highest in

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  14. The heat of neutralisation of NaOH and HCl is 57.3 kJ mol^(-1) then t...

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  15. In a flask colourless N2O4 is in equilibrium with brown coloured NO2. ...

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  16. The process of evaporation of a liquid is accompanied by: increase ...

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  17. The heats of combustion of carbon and carbon monoxide are -393.5 and ...

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  18. The standard enthalpy of formation of NH3 is -46.0 kJ mol^(-1). If the...

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  19. The entropy change involved in the isothermal reversible expansion of ...

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  20. In view of the signs of DeltarG^@ for the following reactions PbO2 +...

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