Chemical Reaction Engineering 'Unreacted core model' represents the reaction involving Roasting of sulphide ores None of these Manufacture of carbon disulphide from elements Combustion of coal particles Roasting of sulphide ores None of these Manufacture of carbon disulphide from elements Combustion of coal particles ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering If in the gaseous phase reaction, N₂O₄ ⇋ 2NO₂, x is the part of N₂O₄ which dissociates, then the number of molecules at equilibrium will be (1 + x) (1 - x)² (1 + x)² (1 - x) (1 + x) (1 - x)² (1 + x)² (1 - x) ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering If a solid-gas non-catalytic reaction occurs at very high temperature, the rate controlling step is the __________ diffusion. Pore Ash layer None of these Film Pore Ash layer None of these Film ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Space time in flow reactor is Usually equal to the residence time Both A and B The reciprocal of the space velocity A measure of its capacity Usually equal to the residence time Both A and B The reciprocal of the space velocity A measure of its capacity ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A space velocity of 5 hr⁻¹ means that After every 5 hours, reactor is being filled with the feed A fixed conversion of a given batch of feed takes 5 hours Cent per cent conversion can be achieved in at least 5 hours Five reactor volumes of feed (at specified conditions) are being fed into the reactor per hour After every 5 hours, reactor is being filled with the feed A fixed conversion of a given batch of feed takes 5 hours Cent per cent conversion can be achieved in at least 5 hours Five reactor volumes of feed (at specified conditions) are being fed into the reactor per hour ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A typical example of an exothermic reversible reaction conducted at high pressure in industry is Reformation of methane Methanol synthesis Dehydration of ethanol Polymerisation of ethylene Reformation of methane Methanol synthesis Dehydration of ethanol Polymerisation of ethylene ANSWER DOWNLOAD EXAMIANS APP
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