Physical Chemistry PYQ

The unit of rate constant for a first-order reaction is:

For the reaction 2SO₂(g) + O₂(g) ⇌ 2SO₃(g), ΔH = -198 kJ. Which condition favours forward reaction?

The conjugate base of H₂SO₄ is:

The pH of a solution is defined as:

The pH of a neutral solution at 25°C is

Avogadros number is

The rate of a first order reaction depends on

The unit of rate constant for zero order reaction is