Stoichiometry Refluxing of part of the distillate in a fractionating column is a 'recycling operation', aimed primarily at Yield enhancement None of these Product enrichment Heat conservation Yield enhancement None of these Product enrichment Heat conservation ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following is an exothermic reaction? Decomposition of water Dehydrogenation of ethane to ethylene Conversion of graphite to diamond None of these Decomposition of water Dehydrogenation of ethane to ethylene Conversion of graphite to diamond None of these ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The increase in the temperature of the aqueous solution will result in decrease of its Weight % of the solute Molality Molarity Mole fraction of the solute Weight % of the solute Molality Molarity Mole fraction of the solute ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The value of gas constant 'R' is __________ kcal/kg.mole.°C. 2.79 3.99 None of these 1.987 2.79 3.99 None of these 1.987 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The reverse process of fractional crystallisation is called Leaching Stripping Absorption Differential distillation Leaching Stripping Absorption Differential distillation ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Size range of the colloidals particles is 5 - 200 milli-microns 10 - 50 Angstrom 500 - 1000 microns 50 - 200 microns 5 - 200 milli-microns 10 - 50 Angstrom 500 - 1000 microns 50 - 200 microns ANSWER DOWNLOAD EXAMIANS APP
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