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Biblioteka

Ammonia equilibrium question.

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Posljednje ažuriranje over 1 year ago
5
3
Pitanje 1
1.

The reaction between nitrogen and hydrogen to form ammonia is reversible.

The reaction mixture can reach a dynamic equilibrium.

Which of these statements describes what is happening at equilibrium?

Put ticks (✓) in the boxes next to the two correct statements.

  • The concentrations of nitrogen, hydrogen and ammonia are constant

  • All of the nitrogen and hydrogen react to make ammonia.

  • The concentration of ammonia is increasing.

  • The reaction between nitrogen and hydrogen has stopped.

  • The forward and reverse reactions happen at the same rate.

  • The forward and reverse reactions happen at the same time

  • True

  • False

3
5
7
7
Pitanje 2
2.
Drugi mogući odgovor:
much
compromise
quickly
Pitanje 3
3.
Drugi mogući odgovor:
lower
left
endothermic
right
slow
compromise
exothermic
Pitanje 4
4.
Drugi mogući odgovor:
right
fewer
higher
cost
200
compromise
pressure
Pitanje 5
5.
Drugi mogući odgovor:
activation
time
equilibrium
alternative
lower
successful
exceed