Stoichiometry Dry air is a mixture of Neither A nor B Both A & B Vapors Gases Neither A nor B Both A & B Vapors Gases ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Gases diffuse faster compared to liquids because of the reason that the liquid molecules Have no definite shape Move faster Are heavier Are held together by stronger inter-molecular forces Have no definite shape Move faster Are heavier Are held together by stronger inter-molecular forces ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Assume that benzene is insoluble in water. The normal boiling points of benzene and water are 80.1 and 100°C respectively. At a pressure of 1 atm, the boiling point of a mixture of benzene and water is Less than 80.1°C 80.1°C 100°C Greater than 80.1°C but less than 100°C Less than 80.1°C 80.1°C 100°C Greater than 80.1°C but less than 100°C ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry N₂ content in a urea sample was found to be only 42%. What is the actual urea content of the sample ? (molecular weight of urea = 60) 0.98 0.9 0.95 0.8 0.98 0.9 0.95 0.8 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Mass number of an atom is the sum of the numbers of Neutrons and electrons Neutrons and protons Protons and electrons Both A & B Neutrons and electrons Neutrons and protons Protons and electrons Both A & B ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Addition of a non-volatile solute to a solvent produces a __________ in its solvent. Freezing point elevation Vapor pressure lowering Boiling point depression All of these Freezing point elevation Vapor pressure lowering Boiling point depression All of these ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS