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In a reversible isothermal process, the ...

In a reversible isothermal process, the change in internal energy is :

A

zero

B

positive

C

Negative

D

None of the above

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The correct Answer is:
A
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DINESH PUBLICATION-CHEMICAL THERMODYNAMICS AND CHEMICAL ENERGETICS -Exercise
  1. For an adiabatic process :

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  2. The enthalpy change in the reaction : 2CO+O(2)to2CO(2) is termed a...

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  3. In a reversible isothermal process, the change in internal energy is :

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  4. Based on the following thermochemical equations H(2)O(g)+C(s)rarrCO(...

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  5. The heat of formation of water is 260 kJ. How much H(2)O is decomposed...

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  6. Which equation is correct for adiabatic process ?

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  7. The amount of heat evolved when 500 cm^(3) 0.1 M HCl is mixed with 200...

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  8. Enthalpy of vapourization of benzene is +35.3 kJ mol^(-1) at its boili...

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  9. For one mole of an ideal gas, increasing the temperature from 10^(@)C ...

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  10. Based on the first law of thermodynamics, which one of the following i...

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  11. Gibb's free energy G is defined as

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  12. A spontaneous reaction is impossible if

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  13. The standard enthalpy of formation of H(2)(g) and Cl(2)(g) and HCl(g) ...

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  14. Changes in a system from a initial state to the final state were made ...

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  15. In which of the following reactions, the enthalpy is the least ?

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  16. According to the first law of thermodynamics which of the following qu...

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  17. A 1.0g sample of substance A at 100^(@)C is added to 100 mL of H(2)O ...

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  18. The amount of heat evolved when 500 cm^(3) 0.1 M HCl is mixed with 200...

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  19. Based on first law of thermodynamics, which one of the following is co...

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  20. The value of enthalpy change (DeltaH) for the reaction C(2)H(5)OH (l...

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