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A. Autocatalytic
B. Irreversible
C. Reversible endothermic
D. Reversible exothermic
Related Mcqs:
- If a solid-gas non-catalytic reaction occurs at very high temperature, the rate controlling step is the ________________ diffusion?
- A. Film B. Ash layer C. Pore D. None of these...
- Fractional conversion _________________ for an exothermic reversible chemical reaction, when the temperature is maximum?
- A. Increases B. Remains unchanged C. Decreases D. Unpredictable from the data...
- Three plug flow reactors (PFR’s) of 4, 5 & 6 m3 volumes are arranged in two branches as shown below in the figure. If the total feed rate is 300 tons/hr, then for the same conversion in each branch, the feed rate through branch II should be ______________ tons/hr ?
- A. 100 B. 150 C. 200 D. 225...
- The preferred reacting system for oxidation of o-xylene to phthalic anhydride is _____________________?
- A. Jacketed liquid phase CSTR B. Jacketed steam heated multitubular reactor C. Multitubular reactor with cooling D. Multistage multitubular reactor with interstage cooling...
- Which of the following resistances is not involved in a gas phase catalytic (gas-solid) reaction ?
- A. Ash resistance B. Gas film and pore surface diffusion resistances for reactants C. Surface phenomenon resistance D. Gas film and pore surface diffusion resistances for products...
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