Haber Bosch Process

Q. 1Lof }CO_2 is passed over hot coke. When the } olume of reaction mixture} becomes }1.4L , the } composition of reaction mixture is-

Q. In Haber's process, yield of ammonia decreases when the temprature is increased above 550 ${}^{o}C$ because forward reaction is exothermic.

1. True
2. False

Q. Which of the following acts as a catalyst in Haber’s process

1. Finely divided iron with molybdenum as a promoter
2. Finely divided Nickel and soda lime deposited over pumice stone
3. Finely divided Osmium or Uranium
4. All of the above

Q. Q 59/75 Amixture of N2 and H2 is caused to react in a closedcontainer to form NH3. The reaction ceases before either reactanthas been totally consumed. At this stage, 2 moles each of N2, H2 andNH3 are present. Then the weight of N2 and H2 present originallywere respectively

Q.

Mass of sucrose $C_{12}{H}_{22}{O}_{11}$ produced by mixing 84 g of carbon, 12 g of hydrogen and 56 lit.$O_2$ at 1atm and 273 K according to given reaction is

C(s)+$H_2$+$O_2$$⟶$$C_{12}{H}_{22}{O}_{11}$

1. 1499.5

2. 172.5

3. 138.5

4. 155.5

Q. Al+N2-----on heating gives?

Q. $3H_2\left(g\right)+N_2\left(g\right)\rightleftharpoons 2{\mathrm{NH}}_3\left(g\right)$
In Haber's Process, forward and backward reactions are exothermic and endothermic respectively.

1. True
2. False

Q. if 6 mole of KClO3 decomposed according to the following reaction :

• KClO3 ---> KCl + 3/2 O2
• ​KClO3 ---> KClO4 + KCl

​calculate the moles of KClO4 produced if moles of O2 produced are 3

Q. Carbon monoxide acts as a poison to the catalyst in Haber’s process – True or False?

1. True
2. False

Q. The catalyst used in the manufacture of $HN{O}_3$ by Ostwald's process is

Q.

equation when ammonia reacts with dilute sulphuric acid?