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

MEDIUM

NEET

IMPORTANT

Earn 100

$16 kg$ oxygen gas expands at STP $(1 atm)$ isobarically to occupy double of its original volume. The work done during the process is nearly

46.67% studentsanswered this correctly

Important Questions on Thermodynamics

HARD

NEET

IMPORTANT

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

1

mole of a non-ideal gas undergoes a change of state

(2.0 atm, 3.0 L, 95 K)

\to

(4.0 atm, 5.0 L, 245 K)

, when a change in internal energy,

∆ U = 30.0 L - atm

. The change in enthalpy

(∆ H)

of the process in

L - atm

is

EASY

NEET

IMPORTANT

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

Which of the following can be zero for isothermal reversible expansion?

HARD

NEET

IMPORTANT

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

In an insulated container water is stirred with a rod to increase the temperature. Which of the following is true?

EASY

NEET

IMPORTANT

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

Two atoms of hydrogen combine to form a molecule of hydrogen gas, the energy of the

H_{2}

molecule is:

EASY

NEET

IMPORTANT

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

Vapour density of a gas is

8

. Its molecular mass will be

EASY

NEET

IMPORTANT

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

If

x

mole of ideal gas at

27 ° C

expands isothermally and reversibly from a volume of

y

to

10 y

, then the work done is

EASY

NEET

IMPORTANT

Gamma Question Bank for Medical Chemistry>Chapter 6 - Thermodynamics>Assignment>Q 11

A system

X

undergoes following changes

\underset{(P_{1} V_{1} T_{1})}{X} \to \underset{(P_{2} V_{2} T_{1})}{W} ⟶ \underset{(P_{3} V_{2} T_{2})}{Z} ⟶ \underset{(P_{1} V_{1} T_{1})}{X}

The overall process may be called as

EASY

NEET

IMPORTANT

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

Different types of systems are given below

Question Image
The $A$ and $B$ systems respectively are