Chemical Engineering - MCQ Practice Questions

In the design of a CSTR for a reaction with Arrhenius parameters: Ea = 50 kJ/mol, A = 10⁵ s⁻¹, what is the approximate k at 50°C?

For a polymerization reaction in a batch reactor, the polydispersity index (PDI) and average molecular weight depend on:

In consecutive reactions A → B → C (both first-order), maximum concentration of intermediate B occurs at which time?

Thiele modulus (φ) represents the ratio of which two parameters in heterogeneous catalysis?

In a recycle reactor with recycle ratio R, what is the volume reduction factor compared to PFR for equivalent conversion?

For homogeneous gas-phase reaction in batch reactor, if pressure increases at constant volume, what happens to reaction rate for 2A → Products?