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JEE Main 2022 Chemistry question

ChemistryChemical KineticsJEE Main 2022

At 345 K, the half life for the decomposition of a sample of a gaseous compound initially at 55.5 kPa was 340 s. When the pressure was 27.8 kPa, the half life was found to be 170 s. The order of the reaction is . [integer answer]

Answer: 0

Solution

For an nth order reaction . So $340/170

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Question ID VK-024887