Thermodynamics (C)

Match List I (equations) with List II (types of process) and select the correct OPTION.

The equilibrium concentrations of the species in the reaction$A+B⇋C+D$are$2,3,10\mathrm{and}6\mathrm{mol}L^{-1}$respectively at$300K$.$\Delta\,G^{\circ\,}$for the reaction is $\left(R=2\mathrm{cal}/\mathrm{mol}K\right)$

Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R: Assertion A: In equation $\Delta\,_{r}G=-\mathrm{nFE}_{\mathrm{cell}}$value of $\Delta\,_{r}G$ depends on $n$.…

For a given reaction, $\Delta{}\text{H}=35.5\text{}\text{k}\text{J}\text{}\text{m}\text{o}\text{l}^{-1}$ and $\Delta{}\text{S}=83.6\text{}\text{J}\text{K}^{-1}\text{m}\text{o}\text{l}^{-1}.$ The reaction is spontaneous…

Consider the following liquid - vapour equilibrium. $Liquid\rightleftharpoons\,Vapour$ Which of the following relations is correct?

For the reaction: $X_{2}O_{4}\left(l\right)\rightarrow\,2XO_{2}\left(g\right)$ $\Delta\,U=2\operatorname{.1}\,k\mathrm{cal},\Delta\,S=20\mathrm{cal}K^{-1}$ at $300K$ Hence, $\Delta\,G$ is:

The number of incorrect statement/s about the black body from the following is______ (A) Emit or absorb energy in the form of electromagnetic radiation. (B) Frequency distribution of the emitted radiation depends on…

Consider the following processes $\Delta H(\mathrm{~kJ} / \mathrm{mol})$ $\begin{array}{ll}1 / 2 A \rightarrow B & +150 \\ 3 B \rightarrow 2 C+D & -125 \\ E+A \rightarrow 2 D & +350\end{array}$ For $B+D \rightarrow E+2…

The bond dissociation energies of $X^{2}$ $Y^{2}$ and XY are in the ratio of 1 :0.5 :1. ΔH for the formation of XY is -200 kJ mol-1. What will be the bond dissociation energy of $X^{2}$?

For the reaction:X2O4l$\rightarrow$2XO2g$\Delta$U=2.1 k cal, $\Delta$S=20 cal K-1 at 300 KHence, $\Delta$G is:

A gas is allowed to expand in a well-insulated container against a constant external pressure of\$2.5atm$ from an initial volume of \$2.50L$ to a final volume of \$4.50L.$ The change in internal energy \$ΔU$ of the gas…

The equilibrium concentrations of the species in the reaction \$A+B⇋C+D$ are \$2,3,10and6molL^{-1}$ respectively at \$300K$. \$∆G^{\circ}$ for the reaction is \$(R=2cal/molK)$