Chemical Reaction Engineering For the reversible reaction A ⇋ 2B, if the equilibrium constant K is 0.05 mole/litre; starting from initially 2 moles of A and zero moles of B, how many moles will be formed at equilibrium? 0.253 0.152 0.637 0.338 0.253 0.152 0.637 0.338 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A first order reaction requires two unequal sized CSTR. Which of the following gives higher yield ? Large reactor followed by smaller one Smaller reactor followed by larger one Either of the arrangement A or B will give the same yield Data insufficient, can Large reactor followed by smaller one Smaller reactor followed by larger one Either of the arrangement A or B will give the same yield Data insufficient, can ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering When the reaction is dominated by in-traparticle diffusion, the apparent order of reaction (nD) as measured is related to the true order (n) as ND = (n + 1)/2 ND = n/2 None of these ND = n + 1 ND = (n + 1)/2 ND = n/2 None of these ND = n + 1 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering When a catalyst increases the rate of chemical reaction, the rate constant Decreases Remains constant Becomes infinite Increases Decreases Remains constant Becomes infinite Increases ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Organic catalysts differ from the inorganic catalyst in the sense that the former is Prohibitively costly Proteinous in nature Active at very high temperature only Active at cryogenic temperatures only Prohibitively costly Proteinous in nature Active at very high temperature only Active at cryogenic temperatures only ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Helium-mercury method is used for the measurement of the __________ of the catalyst. Porosity Both B & C Pore volume Surface area Porosity Both B & C Pore volume Surface area ANSWER DOWNLOAD EXAMIANS APP
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