A graph is presented showing the concentration of ammonia over time - HSC - SSCE Chemistry - Question 15 - 2060 - Paper 1
Question 15
A graph is presented showing the concentration of ammonia over time.
(A) The first graph shows a rapid increase in concentration of ammonia, reaching a plateau at ... show full transcript
Worked Solution & Example Answer:A graph is presented showing the concentration of ammonia over time - HSC - SSCE Chemistry - Question 15 - 2060 - Paper 1
Step 1
Identify the Ammonia Concentration Graph
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Answer
Examine graph (A) which shows a rapid increase in ammonia concentration and reaches a plateau at time T, indicating a reaction reaching equilibrium quickly.
Step 2
Analyze the Alternative Graph
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Answer
Graph (B) shows a slower increase in concentration which suggests a different kinetic pathway or lower reaction rate, also reaching a plateau at time T.
Step 3
Conclusion
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Answer
The correct characterization of the ammonia concentration is represented by graph (D), indicating that the second graph may represent a slower system.
