Alpha Question Bank for Medical: Chemistry>Chapter 4 - Thermodynamics>Exercise 1>Q 49

MEDIUM

NEET

IMPORTANT

Earn 100

Which has maximum internal energy at $290 K ?$

50% studentsanswered this correctly

Important Questions on Thermodynamics

EASY

NEET

IMPORTANT

Alpha Question Bank for Medical: Chemistry>Chapter 4 - Thermodynamics>Exercise 1>Q 50

The internal energy of a substance :

EASY

NEET

IMPORTANT

Alpha Question Bank for Medical: Chemistry>Chapter 4 - Thermodynamics>Exercise 1>Q 51

Which is correct for an adiabatic process?

EASY

NEET

IMPORTANT

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

Freezing up liquid in a system then:

EASY

NEET

IMPORTANT

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:

EASY

NEET

IMPORTANT

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

Question Image

EASY

NEET

IMPORTANT

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:

MEDIUM

NEET

IMPORTANT

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

EASY

NEET

IMPORTANT

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