Stoichiometry Kopp's rule is helpful in finding the Molal heat capacities of gases Heat capacities of solids Activation energy Heat capacities of gases Molal heat capacities of gases Heat capacities of solids Activation energy Heat capacities of gases ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Enthalpy of formation of NH₃ is - 46 kJ/kg mole. The enthalpy change for the gaseous reaction, 2NH₃ → N₂ + 3H₂, is equal to __________ kJ/kg. mole. -92 92 -23 46 -92 92 -23 46 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In case of an unsaturated vapor-gas mixture, the humid volume increases with increase in the Total pressure Absolute humidity at a given temperature Both A & B Neither A nor B Total pressure Absolute humidity at a given temperature Both A & B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A solution having a pH value of 5 is less acidic than the one having a pH value of 2 by a factor of 100 3 1000 None of these 100 3 1000 None of these ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Volume occupied by one gm mole of a gas at S.T.P. is 22.4 litres 359 litres 22.4 c.c 22400 litres 22.4 litres 359 litres 22.4 c.c 22400 litres ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry For most salts, the solubility increases with rise in temperature, but the solubility of __________ is nearly independent of temperature rise. Hypo Sodium carbonate monohydrate Anhydrous sodium sulphate Sodium chloride Hypo Sodium carbonate monohydrate Anhydrous sodium sulphate Sodium chloride ANSWER DOWNLOAD EXAMIANS APP