Chemical Engineering :: Chemical Reaction Engineering
- A photochemical reaction is
- A rise in temperature
- Pick out the wrong statement pertaining to space velocity of flow reactors.
- A first order reaction A → B occurs in an isothermal porous catalyst pellet of spherical shape. If the concentration of A at the centre of the pellet is much less than at the external surface, the process is limited by
- Fractional conversion __________ with increase in pressure for ammonia synthesis reaction i.e., N₂ + 3H₂ ⇋ 2NH₃.
- Half life period of a chemical reaction is proportional to CA0-1 , if the reaction is of __________ order.
- The unit of frequency factor in Arhenious equation is
- The rate of reaction of a/an __________ reaction is not affected by temperature rise.
- For a first order chemical reaction, the rate constant
- When a catalyst increases the rate of chemical reaction, the rate constant
A.
The unit of space velocity is (time)⁻¹ |
B.
The space velocity of 3 hr⁻¹ means that three reactor volumes of feed at specified conditions are being fed into the reactor every hour |
C.
The space velocity of 3 hr⁻¹ means that one third reactor volume of feed at specified conditions are being fed into the reactor |
D.
None of these |