Chemistry - Thermodynamics - II Question with Solution | TestHub

(P) ${\mathrm{H}}_2{\mathrm{O}}_{\left(\ell ,100^{\circ }\mathrm{C},2\mathrm{atm}\right)}⟶{\mathrm{H}}_2{\mathrm{O}}_{\left(\mathrm{g},100^{\circ }\mathrm{C},2\mathrm{atm}\right)}$

(1) $$\begin{gathered} \text{displaylines}\Delta {\mathrm{S}}_{\text{sys }}<0,\Delta {\mathrm{S}}_{\text{sur }}>0, \\ \Delta {\mathrm{S}}_{\text{total }}>0 \end{gathered}$$

(Q) ${\mathrm{H}}_2{\mathrm{O}}_{\left(\mathrm{g},100^{\circ }\mathrm{C},0.5\mathrm{atm}\right)}\to {\mathrm{H}}_2{\mathrm{O}}_{\left(\ell ,100^{\circ }\mathrm{C},0.5\mathrm{atm}\right)}$

(2) $$\begin{gathered} \text{displaylines}\Delta {\mathrm{S}}_{\text{sys }}>0,\Delta {\mathrm{S}}_{\text{sur }}<0, \\ \Delta {\mathrm{S}}_{\text{total }}>0 \end{gathered}$$

(R) ${\mathrm{H}}_2{\mathrm{O}}_{\left(\ell ,-10^{\circ }\mathrm{C},1\mathrm{atm}\right)}\to {\mathrm{H}}_2{\mathrm{O}}_{\left(\mathrm{s},-10^{\circ }\mathrm{C},1\mathrm{atm}\right)}$

(3) $$\begin{gathered} \text{displaylines}\Delta {\mathrm{S}}_{\text{sys }}>0,\Delta {\mathrm{S}}_{\text{sur }}>0, \\ \Delta {\mathrm{S}}_{\text{total }}>0 \end{gathered}$$

(S) ${\mathrm{H}}_2{\mathrm{O}}_{\left(\mathrm{s},0^{\circ }\mathrm{C},2\mathrm{atm}\right)}\to {\mathrm{H}}_2{\mathrm{O}}_{\left(\ell ,0^{\circ }\mathrm{C},2\mathrm{atm}\right)}$

(4) $$\begin{gathered} \text{displaylines}\Delta {\mathrm{S}}_{\text{sys }}>0,\Delta {\mathrm{S}}_{\text{sur }}<0, \\ \Delta {\mathrm{S}}_{\text{total }}<0 \end{gathered}$$

(5) $$\begin{gathered} \text{displaylines}\Delta {\mathrm{S}}_{\text{sys }}<0,\Delta {\mathrm{S}}_{\text{sur }}>0, \\ \Delta {\mathrm{S}}_{\text{total }}<0 \end{gathered}$$