Industrial Processes
Quiz
•
12th Grade
•
Hard
WONG (WSK)
Used 7+ times
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9 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the mass of nitrogen in 1.0 kg of ammonium nitrate?
(Relative atomic masses: H = 1.0, N = 14.0,
O = 16.0)
0.18 kg
0.35 kg
0.47 kg
0.63 kg
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following gases is/are the component(s) of syngas?
(1) Methane
(2) Hydrogen
(3) Carbon monoxide
(1) only
(2) only
(1) and (3) only
(2) and (3) only
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Consider the Haber process:
N2(g) + 3H2(g) <==> 2NH3(g) ΔH = –92 kJ mol–1
Which of the following actions can shift the equilibrium position to the right?
(1) Increasing the pressure
(2) Increasing the temperature
(3) Adding a catalyst
(1) only
(2) only
(1) and (3) only
(2) and (3) only
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Iron is the catalyst used in the Haber process. Which of the following statements about the action of iron in the process is/are correct?
(1) It increases the rate of forward reaction more than that of the backward reaction.
(2) It shortens the time to reach equilibrium.
(3) It shifts the equilibrium position to the product side.
(1) only
(2) only
(1) and (3) only
(2) and (3) only
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
If 12.8 g of NH3 is completely oxidized to HNO3, what is the theoretical yield of HNO3?
(Relative atomic masses: H = 1.0, N = 14.0, O = 16.0)
27.7 g
47.4 g
66.5 g
94.5 g
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following statements about the production of ammonium nitrate from nitric acid and ammonia is INCORRECT?
The reaction is exothermic.
The reaction is a redox reaction.
Ammonia is manufactured by the Haber process.
Nitric acid is manufactured by the catalytic oxidation of ammonia.
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Consider the following set-up used to oxidize ammonia in the presence of red hot platinum wire.
The platinum wire can be kept red hot
throughout the reaction. Which of the following
is a possible reason for this?
Ammonia reacts with oxygen exothermically and the heat given out keeps the platinum wire red hot.
Oxygen supports the burning of platinum wire and makes it red hot.
Ammonia reacts with platinum wire to give a large amount of heat and keeps it red hot.
Nitrogen monoxide formed reacts with platinum wire to give a large amount of heat that keeps it red hot.
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