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Which among the following is not an exac...

Which among the following is not an exact differential?

A

Q(dQ= heat absorbed)

B

U(dU= change in internal energy)

C

S (dS= entropy change)

D

G(dG= Gibbs free energy change)

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    • AAKASH SERIES-CHEMICAL THERMODYNAMICS-Additional Practice Exercise
    1. Which among the following is not an exact differential?

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    2. A system consisting of one mole of an ideal diatomic gas absorbs 200J ...

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    3. A mono atomic ideal gas undergoes a process in which the ratio of P to...

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    4. 1 mole each of CaC(2), Mg(2)C(3) reacts with excess water in separate ...

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    5. The temperature of 5 moles of a gas is decreased by 2K at constant pre...

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    6. When an ideal gas at a pressure P, temperature T and volume V is isoth...

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    7. Which of the following statement is incorrect?

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    8. A gas absorbs 100 calories of heat energy and is compressed from 10L t...

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    9. The enthalpy of neutralization of weak monoprotic acid, HA in 1M solut...

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    10. The heat of combustion of hydrocarbon C(x)H(y) is ''a'' calories and h...

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    11. The standard enthalpy of formation of hypothetical MgCl is -125kJ mol^...

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    12. Calculate the resonance energy of N(2)O from the following data Delta ...

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    13. The maximum entropy of mixing ocuurs when hexane and heptane are mixed...

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    14. When 3.0 mole of an ideal diatomic gas is heated and compressed simult...

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    15. underset(P(1), V(1), T(1))("State") A overset("Rev")rarr underset(P(2)...

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    16. During winters, moisture condenses in the form of dew and can be seen ...

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    17. Assuming Delta H^(0) and Delta S^(0) do not change with temperature th...

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    18. For the reaction X(2)O(4(l)) rarr 2XO(2(g)), Delta U= 2.1 "kcal", Delt...

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    19. The correct signs of Delta S for the following four processes respecti...

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    20. Assume that C(6)H(6) and C(6)H(5)CH(3) form an ideal solution then Del...

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