Chapter 7

Question 1

When do we prefer mixed flow reactors? (keep CA low or High?)

Answer 1

Keep CA low

Question 2

When do we want to maintain high conversions? (Keep CA low or High?)

Answer 2

Keep CA low

Question 3

When do we increase inerts in the feed? (Keep CA low or High?)

Answer 3

Keep CA low

Question 4

when do we decrease the pressure in gas-phase systems? (Keep CA low or High?)

Answer 4

Keep CA low

Question 5

When do we prefer plug flow reactor? (Keep CA low or High?)

Answer 5

Keep CA high

Question 6

when do we maintain low conversion?((Keep CA low or High?)

Answer 6

Keep CA high

Question 7

when do we remove inerts in feed?(Keep CA low or High?)

Answer 7

Keep CA high

Question 8

when do we increase pressure in gas phase system? (Keep CA low or High?)

Answer 8

Keep CA high

Question 9

when mixing two or more reactants, between the high concentration and the low concentration reactant, which should you add slowly?

Answer 9

low concentration

Question 10

define selectivity

Answer 10

amount of desired product formed over amount of undesired materials

Question 11

2 ways to control product distribution by varying k2/k1

Answer 11

1. By changing the temperature level of operation.
2. By using a catalyst