Stoichiometry Enthalpy change resulting, when unit mass of solid is wetted with sufficient liquid, so that further addition of liquid produces no additional thermal effect, is called the heat of Wetting Mixing Complete wetting Adsorption Wetting Mixing Complete wetting Adsorption ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry pH value of an alkaline solution is > 7 7 Constant over a wide range < 7 > 7 7 Constant over a wide range < 7 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The value of gas constant 'R' is __________ kcal/kg.mole.°C. 2.79 None of these 1.987 3.99 2.79 None of these 1.987 3.99 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The viscosity of water at room temperature may be around one Poise Stoke Centipoise Both B & C Poise Stoke Centipoise Both B & C ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Recycling in a chemical process facilitates Enrichment of product Heat conservation Increased yield All of these Enrichment of product Heat conservation Increased yield All of these ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry One mole of methane undergoes complete combustion in a stoichiometric amount of air. The reaction proceeds as CH₄ + 2O₂ → CO₂ + 2H₂O. Both the reactants and products are in gas phase. ΔH°298 = - 730 kJ/mole of methane. Mole fraction of water vapour in the product gases is about 0.33 0.67 0.40 0.19 0.33 0.67 0.40 0.19 ANSWER DOWNLOAD EXAMIANS APP
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