Chemical Reaction Engineering From among the following, choose one which is not an exothermic process. Methanol synthesis Catalytic cracking Oxidation of sulphur Ammonia synthesis Methanol synthesis Catalytic cracking Oxidation of sulphur Ammonia synthesis ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Specific rate constant for a second order reaction Varies with temperature Depends on the nature of the reactants Is independent of temperature Both B and C Varies with temperature Depends on the nature of the reactants Is independent of temperature Both B and C ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering In the hydrodealkylation of toluene to benzene, the following reactions occur:C₇H₈ + H₂ → C₆H₆ + CH₄2C₆H₆ ⇋ C₁₂H₁₀ + H₂Toluene and hydrogen are fed to a reactor in a molar ratio 1:5.80% of the toluene gets converted and the selectivity of benzene(defined as moles of benzene formed/moles of toluene converted) is 90%. The fractional conversion of hydrogen is 0.144 0.136 0.16 0.152 0.144 0.136 0.16 0.152 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The time needed to achieve the same fractional conversion for particles of different sizes (d) when chemical reaction controls, is proportional to D1.5 D D2 √d D1.5 D D2 √d ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Arrhenious equation represents graphically the variation between the __________ and temperature. Rate of reaction Rate constant Activation energy Frequency factor Rate of reaction Rate constant Activation energy Frequency factor ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering For reaction, P + 2 → 3R, molar rate of consumption of P is Same as that of Q Double of that of Q Half of that of Q 2/3rd of that of Q Same as that of Q Double of that of Q Half of that of Q 2/3rd of that of Q ANSWER DOWNLOAD EXAMIANS APP
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