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$^{-1}$)

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. ?

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?

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

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\…

When is the reaction spontaneous?

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?

Which of the following is applicable for isothermal process?

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