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Chemical Kinetics — Chemistry STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceChemistryChemical Kinetics2 Marks
Question
Analyse the given graph, drawn between concentration of reactant vs. time.
Image
(a) Predict the order of reaction.
(b) Theoretically, can the concentration of the reactant reduce to zero after infinite time? Explain.
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Answer

(a) First order.
(b) No, due to exponential relation, curve never touches x-axis.

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