Stoichiometry Mass number of an atom is the sum of the numbers of Neutrons and protons Protons and electrons Neutrons and electrons Both A & B Neutrons and protons Protons and electrons Neutrons and electrons Both A & B ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry For an endothermic reaction, the minimum value of energy of activation will be (where, ΔH = enthalpy of the reaction) Δ H >ΔH Δ H >ΔH ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Raoult's law is not applicable to the Solutes which dissociate or associate in the particular solution Both B & C Concentrated solutions Solutions containing non-volatile solute Solutes which dissociate or associate in the particular solution Both B & C Concentrated solutions Solutions containing non-volatile solute ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In a mixture of benzene vapor and nitrogen gas at a total pressure of 900 mm Hg, if the absolute humidity of benzene is 0.2 kg benzene/kg nitrogen, the partial pressure of benzene in mm Hg is 60.3 180 200 720 60.3 180 200 720 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Addition of a non-volatile solute to a solvent produces a __________ in its solvent. Boiling point depression All of these Vapor pressure lowering Freezing point elevation Boiling point depression All of these Vapor pressure lowering Freezing point elevation ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Heat of neutralisation of HCl and NaOH is - 57.46 kJ/Kg mole. The heat of ionisation of water will be __________ kJ/Kg mole. 57.46 -57.46 114.92 -28.73 57.46 -57.46 114.92 -28.73 ANSWER DOWNLOAD EXAMIANS APP