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Express the change in internal energy of...

Express the change in internal energy of a system when (iii) w amount of work is done by the system and q amount of heat is supplied to the system what type of system would it be?

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`DeltaU`=q-w, closed system
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A N EXCEL PUBLICATION-THERMODYNAMICS-QUESTION BANK
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  9. Predict in which of the following, entropy increases:(iii)H2(g)rarr 2H...

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  10. In a process, 701 J of heat is absorbed by a system and 394 J of work ...

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  11. The reaction of cyanamide, NH2CN(s) with O2 was carried out in a bomb ...

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  12. Calculate the nuber of KJ of heat necessary to raise the temperatures ...

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  14. Ethalpies of formation of CO(g), CO2(g) ,N2O(g) and N2O4(g) are -110,-...

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  15. Given that N2(g)+3H2(g)rarr2NH3 DeltarHtheta=-92.4 What is the sand...

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  16. Calculate the standard enthalpy of formation of CH3OH(l) from the foll...

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  17. For an isolated system, Delta U=0. What will be DeltaS?

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  18. For the reaction 2A+BrarrC at 298 K, DeltaH=400kJ mol^-1 and DeltaS=0....

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  19. For the reaction, 2Cl(g)rarr Cl2(g) what are the signs of DeltaH and D...

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  20. For the reaction 2A(g)+B(g)rarr2D(g), DeltaU^theta=-10.5 kJ and DeltaS...

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