Gamma Question Bank for Medical Chemistry>Chapter 6 - Thermodynamics>Assignment>Q 1

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Consider the given reaction
${PCl}_{5} (g) ⟶ {PCl}_{3} (g) + {Cl}_{2} (g)$
If the enthalpy change (i.e. $ΔH$ ) for the given reaction is $- x J / mol$ at $TK$ then the value of $ΔU$ is

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Important Questions on Thermodynamics

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Gamma Question Bank for Medical Chemistry>Chapter 6 - Thermodynamics>Assignment>Q 4

The correct relation between molar heat capacities

C_{p}

and

C_{v}

is

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Gamma Question Bank for Medical Chemistry>Chapter 6 - Thermodynamics>Assignment>Q 5

Consider the following
The correct relation between $u, v & w$ is

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Gamma Question Bank for Medical Chemistry>Chapter 6 - Thermodynamics>Assignment>Q 6

For a reaction to be non-spontaneous

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Gamma Question Bank for Medical Chemistry>Chapter 6 - Thermodynamics>Assignment>Q 7

Which of the following are state function?
(a)

q

(b)

q + w

(c)

H - TS

(d)

w

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Gamma Question Bank for Medical Chemistry>Chapter 6 - Thermodynamics>Assignment>Q 8

Among the following, which is not a state function?

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Gamma Question Bank for Medical Chemistry>Chapter 6 - Thermodynamics>Assignment>Q 9

If an ideal gas expands isothermally from

50 L

to

100 L

against

2 atm

external pressure, then values of

W, ΔU

and

Q

respectively will be

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Gamma Question Bank for Medical Chemistry>Chapter 6 - Thermodynamics>Assignment>Q 10

If

1 mol

of an ideal gas at constant temperature changes its pressure from

5 atm

to

2 atm

and volume from

4 L

to

10 L

, then enthalpy change will be

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Gamma Question Bank for Medical Chemistry>Chapter 6 - Thermodynamics>Assignment>Q 12

Correct expression of enthalpy of combustion is