Chemical Reaction Engineering A rise in temperature All of these Normally tends to increase the reaction rate Does not affect a catalysed reaction Does not affect photo-chemical reaction rates All of these Normally tends to increase the reaction rate Does not affect a catalysed reaction Does not affect photo-chemical reaction rates ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Enzymes (a protein) are catalysts found in organisms. Its efficiency of catalysing a reaction is due to its capacity to lower the activation energy of the reaction. The enzyme ptyalin used for food digestion is present in Intestine Gland Saliva Blood Intestine Gland Saliva Blood ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Conversion increases with increase in temperature in case of a an __________ reaction. Reversible exothermic Reversible endothermic Irreversible Autocatalytic Reversible exothermic Reversible endothermic Irreversible Autocatalytic ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The minimum energy required to allow a chemical reaction to proceed is termed as the 'threshold energy '. Chemical reaction with low activation energy are Highly temperature sensitive Insensitive to temperature changes Always irreversible Mostly irreversible Highly temperature sensitive Insensitive to temperature changes Always irreversible Mostly irreversible ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering For a zero order chemical reaction, the Plot of products concentration with time is a straight line through the origin Products concentration increases linerarly with time Half life period is directly proportion to the initial concentration of the reac-tants All of these Plot of products concentration with time is a straight line through the origin Products concentration increases linerarly with time Half life period is directly proportion to the initial concentration of the reac-tants All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The molecularity and the order of reaction respectively, for the hydrolysis of methyl acetate in presence of acids are 1 & 1 2 && 2 2 & 1 11 & 2 1 & 1 2 && 2 2 & 1 11 & 2 ANSWER DOWNLOAD EXAMIANS APP
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