Exam-style question
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A graph of the amount of product formed (in g) against time (in s) shows a steep curve at the start that gradually flattens. At 30 s the curve is almost horizontal. Which statement best describes the rate of reaction at 30 s?.
- A.The rate is high because the curve is steep.
- B.The rate is low because the curve is flat.
- C.The rate is zero because no product is formed.
- D.The rate is constant throughout the reaction.
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