Elementary Process Rate Constant · Physical Chemistry

ABC26PH1031 · Photochemistry of a molecule, M, is described as by the mechanism The intercept at [Q]=0 is 4 for the inverse of fluorescence intensity… · 2020-2021 self-practice

ABC26PH1032 · If the rate constant for a base catalyzed ester hydrolysis reaction is 0.20 L mol-1 s-1, half-life (in s) of the ester (Given [ ester ]0=[… · DEC 2019 self-practice

ABC26PH1033 · The rate constant of a second order reaction 2 A Z is k2. If the initial concentration of the reactant is a0 and the concentration of the… · DEC 2019 self-practice

ABC26PH1034 · The oxidation of NO to NO2 occurs via the mechanism given below arrayl 2NO k-1k1 N2O2 \\ N2O2 + O2 k2 2NO2 array d [NO2 ]dt in the presence… · DEC 2019 self-practice

ABC26PH1035 · Substance 'A' is exposed to 600 nm, 100 W light source for 6626 s, with 50 \% of the incident light being absorbed. 'A' decomposes… · DEC 2019 self-practice

ABC26PH1036 · The concentration (C) of a compound undergoing decomposition as a function of time (t) is given below: The order of the reaction is Options: · DEC 2019 self-practice

ABC26PH1037 · For a reaction, raising the temperature from 200 K to 300 K results in the increase of rate constant by a factor of 2. The activation… · DEC 2019 self-practice

ABC26PH1038 · The rate constant for the reaction A2 B4 O AB4+AO, is described as, k=14.1-10000 K/T the activation energy (in kJ mol-1 ) is closest to · JUNE 2021 self-practice

ABC26PH1039 · The rate of decomposition of a gas is 10 mM s-1 when 10 \% is reacted and it is 5 mM s-1 when 40 \% is reacted. The order of the reaction… · JUNE 2021 self-practice

ABC26PH1040 · For a person weighing 70 kg the minimal volume (in mL ) of a fatal dose of a compound with LD50=80 mg . kg-1, and density = 1.45 g . mL-1 is · JUNE 2021 self-practice

ABC26PH1041 · For the reaction, [cis-M(en)2(OH)2 ]+ k2k1 [trans-M(en)2(OH)2 ]+ the equilibrium constant is 0.16 and k1 is 3.3 10-4 s-1. The experiment is… · JUNE 2021 self-practice