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JEE Main Chemistry question

ChemistryChemical KineticsJEE Main

The rate of decomposition of the sample of a gas under high temperature and pressure was when 15% had decomposed and when 40% had decomposed. The order of the reaction is . []

Answer: 2

Solution

Let the rate . With 15% decomposed, 85% remains; with 40% decomposed, 60% remains.

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Question ID VK-144648