📚NCERT Questions — CBSE11

Two litres of an ideal gas at 10 atm expands isothermally at 25°C into a vacuum until its total volume is 10 litres. How much work is done in this expansion?

What happens to electron density in an antibonding molecular orbital?

Is the reaction CuO(s) + H2(g) → Cu(s) + H2O(g) a redox reaction?

In Molecular Orbital (MO) theory, what is a molecular orbital?

What is the hybridisation of the central atom in SF6?

In recent times, how is the reduction process visualized?

What is the conjugate base of H2SO4?

For the reaction N2O4(g) <=> 2NO2(g), what are the units for Kc and Kp?

What is the oxidation number of fluorine in all its compounds?

For the reaction 2A(g) + B(g) → 2D(g), ΔU° = -10.5 kJ and ΔS° = -44.1 J K⁻¹ at 298 K. Calculate ΔG° for the reaction.