Stoichiometry Increasing the temperature of an aqueous solution will cause decrease in its Mole fraction Weight percent Molarity Molality Mole fraction Weight percent Molarity Molality ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The value of gas constant 'R' is __________ kcal/kg.mole.°C. 2.79 3.99 1.987 None of these 2.79 3.99 1.987 None of these ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The heat change for the reaction, C(s) + 2S(s) → CS₂(l), is 104.2 kJ. It represents the heat of Solution Fusion Formation Combustion Solution Fusion Formation Combustion ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A 'limiting reactant' is the one, which decides the __________ in the chemical reacation. Conversion Rate constant None of these Equilibrium constant Conversion Rate constant None of these Equilibrium constant ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Internal energy of a substance comprises of the __________ energy. Translational Vibrational Rotational All of these Translational Vibrational Rotational All of these ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A vessel of volume 1000 m³ contains air which is saturated with water vapour. The total pressure and temperature are 100 kPa and 20°C respectively. Assuming that the vapour pressure of water at 20°C is 2.34 kPa, the amount of water vapour (in kg) in the vessel is approximately 25 34 20 17 25 34 20 17 ANSWER DOWNLOAD EXAMIANS APP
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