Stoichiometry Pure oxygen is mixed with air to produce an enriched air containing 50 volume % of oxygen. The ratio of moles of air to oxygen used is 1.72 0.58 0.5 0.2 1.72 0.58 0.5 0.2 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Number of gm moles of solute dissolved in 1 kg of solvent is called its Normality Molarity Molality Formality Normality Molarity Molality Formality ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In a binary liquid system, the composition expressed as __________ is independent of the temperature & pressure. All of these Kg-mole of solute/kg-mole of solvent Kg-mole of solute/1000 kg of solvent Kg of solute/kg of solvent All of these Kg-mole of solute/kg-mole of solvent Kg-mole of solute/1000 kg of solvent Kg of solute/kg of solvent ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 1 torr is equal to __________ mm Hg column. 0.1 10 1 1000 0.1 10 1 1000 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry On mixing 56 gm of CaO with 63 gm of HNO₃, the amount of Ca(NO₃)₂ formed is __________ gm. 164 82 8.2 41 164 82 8.2 41 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 20 34 17 25 20 34 17 ANSWER DOWNLOAD EXAMIANS APP