Chemical Reaction Engineering The reactions with low activation energy are Fast Slow Non-spontaneous Always spantaneous Fast Slow Non-spontaneous Always spantaneous ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The half life period of a first order reaction is given by (where, K = rate constant. ) 1.5 K 6.93 K 0.693/K 2.5 K 1.5 K 6.93 K 0.693/K 2.5 K ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering At a given value of E/R (ratio of activation energy and gas constant), the ratio of the rate constants at 500°K and 400°K is 2, if Arrhenious law is used. What will be this ratio, if transition state theory is used with the same value of E/R? 2 1.6 2.24 2.5 2 1.6 2.24 2.5 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Maximum equilibrium conversion for endothermic reaction is obtained at the __________ temperature. Intermediate Highest possible Lowest possible Room Intermediate Highest possible Lowest possible Room ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering In the converter of the contact process for the manufacture of H₂SO₄ the equilibrium conversion of SO₂ __________ (i) __________ with increase in temperature and __________ (ii) __________ with increase in the mole ratio of SO₂ to air. (i) decreases (ii) decreases (i) decreases (ii) increases (i) increases (ii) decreases (i) increases (ii) increases (i) decreases (ii) decreases (i) decreases (ii) increases (i) increases (ii) decreases (i) increases (ii) increases ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering For a first order chemical reaction, the rate constant Has unit of time⁻¹ Changes on changing the concentration units None ofthese Is not a function of the unit of time Has unit of time⁻¹ Changes on changing the concentration units None ofthese Is not a function of the unit of time ANSWER DOWNLOAD EXAMIANS APP
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