Chemical Reaction Engineering The reaction rate almost gets doubled for 10°C rise in temperature. This is due to the fact that the Value of threshold energy decreases Increased temperature reduces the activation energy Collision frequency increases Fraction of molecules having threshold energy increases Value of threshold energy decreases Increased temperature reduces the activation energy Collision frequency increases Fraction of molecules having threshold energy increases ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering If Thiele modulus is __________ , then the pore diffusion resistance in a catalyst may be considered as negligible. 0 < 0.5 > 0.5 ∞ 0 < 0.5 > 0.5 ∞ ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A reactor is generally termed as an autoclave, when it is a Atmospheric pressure CSTR Atmospheric pressure tank reactor High pressure batch reactor High pressure tubular reactor Atmospheric pressure CSTR Atmospheric pressure tank reactor High pressure batch reactor High pressure tubular reactor ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering In a chemical reaction, __________ are conserved. Both B & C Atoms Masses Ions Both B & C Atoms Masses Ions ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The dimensions of rate constant for reaction 3A → B are (l/gm mole)/min. Therefore the reaction order is 2 3 1 2 3 1 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering In which of the following reactions, thee-quilibrium will shift to the right, if the total pressure is increased? H₂ + Cl₂ ⇋ 2HCl N₂O₄ ⇋ 2 NO₂ H₂ + I₂ ⇋ 2HI N₂ + O₂ ⇋ 2NO H₂ + Cl₂ ⇋ 2HCl N₂O₄ ⇋ 2 NO₂ H₂ + I₂ ⇋ 2HI N₂ + O₂ ⇋ 2NO ANSWER DOWNLOAD EXAMIANS APP
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