Chemical Reaction | Test For NTS PPSC FPSC, TEST

A. Initiates a reaction
B. Lowers the activation energy of reacting molecules
C. Is capable of reacting with any one of the reactants
D. Cannot be recovered chemically unchanged at the end of a chemical reaction

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Category: Chemical Reaction

A catalyst______________________?

For the gaseous reaction 2A → B, where the feed consists of 50 mole % A and 50 mole % inerts, the expansion factor is___________________?

A first order reaction requires two equal sized CSTR. The conversion is____________________?

The conversion in a mixed reactor/accomplishing a reaction A → 3R is 50% when gaseous reactant ‘A’ is introduced at the rate of 1 litre/second and the leaving flow rate is 2 litres/second. The holding time for this operation is _______________ second?

______________ catalytic reaction is involved in the thermal cracking of gas oil ?

Organic catalysts differ from the inorganic catalyst in the sense that the former is________________?

In flow reactors, the performance equations interrelate the rate of reaction to the___________________?

In a/an _____________ vessel, the fluid enters and leaves following plug flow?

Fractional conversion _____________ with increase in pressure for ammonia synthesis reaction i.e., N2 + 3H2 ⇌ 2NH3?

Pure A in gas phase enters a reactor 50% of this A is converted to B through the reaction, A → 3B. Mole fraction of A in the exit stream is______________________?