A boiled egg shows a/an in entropy

Important Questions on Thermodynamics

MEDIUM

NEET

IMPORTANT

Gamma Question Bank for Medical Chemistry>Chapter 6 - Thermodynamics>EXERCISE>Q 45

$\mathrm{\Delta G}$, in process of melting of ice at $-15°\mathrm{C}$, is 

MEDIUM

NEET

IMPORTANT

Gamma Question Bank for Medical Chemistry>Chapter 6 - Thermodynamics>EXERCISE>Q 46

The spontaneous nature of a reaction is impossible if
(1) $\mathrm{\Delta H}=+\mathrm{ve},\mathrm{\Delta S}=+\mathrm{ve}$
(2) $\mathrm{\Delta H}=-\mathrm{ve},\mathrm{\Delta S}=-\mathrm{ve}$
(3) $\mathrm{\Delta H}=-\mathrm{ve},\mathrm{\Delta S}=+\mathrm{ve}$
(4) $\mathrm{\Delta H}=+\mathrm{ve},\mathrm{\Delta S}=-\mathrm{ve}$

MEDIUM

NEET

IMPORTANT

Gamma Question Bank for Medical Chemistry>Chapter 6 - Thermodynamics>EXERCISE>Q 47

$\mathrm{\Delta G}$ of reversible reaction at its equilibrium is

MEDIUM

NEET

IMPORTANT

Gamma Question Bank for Medical Chemistry>Chapter 6 - Thermodynamics>EXERCISE>Q 48

Latent heat of fusion of ice is $0.333 \mathrm{kJ}{ \mathrm{g}}^{-1}$. The increase in entropy when $1$ mole water melts at $0°\mathrm{C}$ will be

MEDIUM

NEET

IMPORTANT

Gamma Question Bank for Medical Chemistry>Chapter 6 - Thermodynamics>EXERCISE>Q 49

The values for ${\mathrm{\Delta H}}_{\mathrm{vap}. }$ and ${\mathrm{\Delta S}}_{\mathrm{vap} }$ for ethanol are respectively $38.594 \mathrm{kJ}{ \mathrm{mol}}^{-1}$ and $109.8{\mathrm{JK}}^{-1}$. The boiling point of ethanol will be

EASY

NEET

IMPORTANT

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

Tea placed in thermos flask is an example of

EASY

NEET

IMPORTANT

Gamma Question Bank for Medical Chemistry>Chapter 6 - Thermodynamics>Assignment>Q 2

Gaseous system is placed with pressure ${\mathrm{P}}_1$, volume ${\mathrm{V}}_1$ and temperature ${\mathrm{T}}_1$, it has undergone thermodynamic changes where temperature is remaining constant, it is

MEDIUM

NEET

IMPORTANT

Gamma Question Bank for Medical Chemistry>Chapter 6 - Thermodynamics>Assignment>Q 3

A thermally isolated gaseous system can exchange energy with the surroundings. The mode of energy may be