Alpha Question Bank for Medical: Chemistry>Chapter 4 - Thermodynamics>Exercise 1>Q 52

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Freezing up liquid in a system then:

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Important Questions on Thermodynamics

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Alpha Question Bank for Medical: Chemistry>Chapter 4 - Thermodynamics>Exercise 1>Q 53

A gaseous system changes from state

A (P_{1}, V_{1}, T_{1})

to

B (P_{2}, V_{2}, T_{2})

,

B

to

C (P_{3}, V_{3}, T_{3})

and finally from

C

to

A

. The whole process may be called:

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Alpha Question Bank for Medical: Chemistry>Chapter 4 - Thermodynamics>Exercise 1>Q 54

Five moles of a gas is put through a series of changes as shown graphically in a cyclic process the $A \to B$ , $B \to C$ and $C \to A$ , respectively are

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Alpha Question Bank for Medical: Chemistry>Chapter 4 - Thermodynamics>Exercise 1>Q 56

In a laboratory, liquid in a thermally insulated container is stirred for one hr, by a mechanical linkage to an in the surrounding, for this process:

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Alpha Question Bank for Medical: Chemistry>Chapter 4 - Thermodynamics>Exercise 1>Q 57

A thermodynamic system goes from states

(i) P_{1}, V

to

2 P_{1}, V (ii) P, V_{1}

to

P, 2 V_{1 .}

Then, the work done in the two cases is

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Alpha Question Bank for Medical: Chemistry>Chapter 4 - Thermodynamics>Exercise 1>Q 58

The work done in

ergs

for the reversible expansion of one

mole

of an ideal gas from a volume of

10 litres

to

20 litres

at

25 ° C

is

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Alpha Question Bank for Medical: Chemistry>Chapter 4 - Thermodynamics>Exercise 1>Q 59

An ideal gas is taken around the cycle $ABCA$ as shown in $P - V$ diagram. The net work done by the gas during the cycle is equal to:

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Alpha Question Bank for Medical: Chemistry>Chapter 4 - Thermodynamics>Exercise 1>Q 60

As per the First Law of Thermodynamics, which of the following statement would be appropriate:

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Alpha Question Bank for Medical: Chemistry>Chapter 4 - Thermodynamics>Exercise 1>Q 61

The first law of thermodynamics is represented by the equation: