CHEMICAL REACTION ENGINEERING QUIZ

Activation energy

Heat of reaction

Equilibrium constant

Final products

1

< 1

> 1

Proteinous in nature

Active at cryogenic temperatures only

Active at very high temperature only

Prohibitively costly

First

Second

Zero

Third

100°C

20°C

10°C

5°C

10-3.01

103.01

L00.67

10-0.67

The conversion of the reactant varies from point to point along a flow path

There is no lateral mixing of fluid

The composition of reactants remains constant along a flow path

There may be diffusion along the flow path

None of these

Freundlich

Langmuir

Tempkin

k ∝ exp(-E/RT)

k ∝ T

k ∝ √T

k ∝ T1.5

After every 5 hours, reactor is being filled with the feed

Cent per cent conversion can be achieved in at least 5 hours

Five reactor volumes of feed (at specified conditions) are being fed into the reactor per hour

A fixed conversion of a given batch of feed takes 5 hours