Embibe Experts Solutions for Exercise 1: EXERCISE

When $\mathrm{\Delta H}$ and $\mathrm{T\Delta S}$ both are negative, then for spontaneous process which option is true?

Which of the following relation is false?

In a reversible process, the value of ${\mathrm{\Delta S}}_{\mathrm{sys} }+{\mathrm{\Delta S}}_{\mathrm{surr} }$ is

A boiled egg shows a/an in entropy

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) $\mathrm{\Delta H}=+\mathrm{ve},\mathrm{\Delta S}=-\mathrm{ve}$

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

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

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