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MHT CET Chemistry question

ChemistryChemical KineticsMHT CET

; follows first order kinetics with a half-life of 69.3 s at C. Starting from the gas A enclosed in a container at C and at a pressure of 0.4 atm, the total pressure of the system after 230 s will be

Answer: (D)

Solution

, so atm and the pressure of A used is atm; each A gives 3 gas

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Question ID VK-069250