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RI_07 Chemical Equilibria

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Last updated about 1 year ago
6 questions
This Formative is highly focused on the idea of continuous experiments.
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Question 1
1.

What are some key concepts present in this topic?

Question 2
2.

Explain what it is meant by "a dynamic equilibrium has been reached".

Question 3
3.

On the graph of concentration against time, sketch how the concentration of BOTH reactant and product with change against time, for a reaction with a Kc value of 106.

Question 4
4.

Explain the shape of your graph in Q3.

Question 5
5.

N2(g) + 3H2(g) ⇌ 2NH3(g) ΔH = –92 kJ mol–1

Increasing the temperature decreases the formation of NH3, as rate of backward reaction increases while that of forward reaction decreases.

Comment on this statement.

Question 6
6.

N2(g) + 3H2(g) ⇌ 2NH3(g)

Explain why an increase in the partial pressure of N2 does not decrease the value of Kp.