Chemical Reaction Engineering Rate of a chemical reaction is not influenced by the Reactants concentration Temperature Catalyst Number of molecules of reactants taking part in a reaction Reactants concentration Temperature Catalyst Number of molecules of reactants taking part in a reaction ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Space velocity Is the maximum feed rate pre unit volume of reactor for a given conversion Is a measure of the ease of the reaction All of these Describes the extensive operating characteristics of a tubular flow reactor Is the maximum feed rate pre unit volume of reactor for a given conversion Is a measure of the ease of the reaction All of these Describes the extensive operating characteristics of a tubular flow reactor ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering For every 10°C rise in temperature, the rate of chemical reaction doubles. When the temperature is increased from 30 to 70°C, the rate of reaction increases __________ times. 32 16 12 8 32 16 12 8 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering For a first order chemical reaction in a porous catalyst, the Thiele modulus is 10. The effectiveness factor is approximately equal to 1 0.5 0.1 1 0.5 0.1 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering For the non catalytic reaction of particles with surrounding fluid, the same needed to achive the same fractional conversion for particles of different unchanging sizes is proportional to the particle diameter, when the __________ is the controlling resistance. Chemical reaction Film diffusion Either A, B or C Diffusion through ash layer Chemical reaction Film diffusion Either A, B or C Diffusion through ash layer ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A liquid decomposes by irreversible first order kinetics and the half life period of this reaction is 8 minutes. The time required for 75% conversion of the liquid will be __________ minutes. 8 16 4 12 8 16 4 12 ANSWER DOWNLOAD EXAMIANS APP
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