Thermodynamics (C)

Calculate the work done when an ideal gas expands from $1 \times 10^{-3}$ to $1 \times 10^{-2}\ \text{m}^3$ at 300 K against constant pressure of $1 \times 10^5\ \text{Nm}^{-2}$. ?

Which of the following properties of the system is both state function and intensive property as well?

For a reaction, $\Delta\text{G}^\circ = -5.7$ kJ mol$^{-1}$ at 298 K. Calculate K. (R = 8.314 J K$^{-1}$ mol$^{-1}$)

Determine the temperature at which $2$ moles of oxygen gas expands isothermally and reversibly from $2\ \text{dm}^3$ to $20\ \text{dm}^3$ performs $-11490\ \text{J}$ of work $[2.303 \times R = 19.15\…

What is the enthalpy of formation of HF if bond enthalpies of H-H, F-F and H-F bonds are $434$ kJ/mol, $158$ kJ/mol and $565$ kJ/mol respectively. ?

A certain organic solvent has $\Delta H\_vap = 28.50\ \text{kJ mol}^{-1}$ and $\Delta S\_vap = 88.2\ \text{J K}^{-1}\ \text{mol}^{-1}$ at 1 bar. Calculate its normal boiling point (where $\Delta G = 0$)?

Which of the following processes is an example of decrease in entropy?

Enthalpy of combustion of carbon to carbon dioxide is $-390\ \text{kJ/mol}$. What is the amount of heat released when $35\ \text{g}$ of carbon dioxide is formed from the reaction of carbon and dioxygen gas?

When is the reaction spontaneous?

Identify from following reactions that it takes place with $\Delta H = \Delta U$?

Which of the following is applicable for isothermal process?

In which of the following changes, entropy of the system decreases?