List of top Chemistry Questions on internal energy asked in MET

The maximum work obtained from a reversible process is given as:

If gas absorbs 150 J of heat and expands by \(450 \, \text{cm}^3\) against a constant pressure of \(2 \times 10^5 \, \text{N/m}^2\), then change in internal energy is

Calculate the temperature at which \( \Delta G = -5.2 \, \text{kJ mol}^{-1} \), \( \Delta H = 145.6 \, \text{kJ mol}^{-1} \) and \( \Delta S = 216 \, \text{J K}^{-1} \text{mol}^{-1} \) for a chemical reaction:

In which of the following \(\Delta E = \Delta H\)?

Which is true for a cyclic process?

Determine the relative size of \(\mathrm{Cs}\) atom compared to a \(\mathrm{Li}\) atom, if their densities are \(1.87\mathrm{\ g/cc}\) and \(0.53\mathrm{\ g/cc}\) respectively.

Which of the following forms cationic micelles above a certain minimum concentration?

An ideal gas at constant temperature and pressure expands, then its:

(\( \Delta H - \Delta U \)) for the formation of carbon monoxide (CO) from its elements at 298 K is (R = 8.314 J K\(^{-1}\) mol\(^{-1}\)):