Stoichiometry If 1.5 moles of oxygen combines with aluminium to form Al2O₃, then the weight of aluminium (atomic weight = 27 ) used in this reaction is __________ gm. 54 27 2.7 5.4 54 27 2.7 5.4 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Kopp's rule is useful for the determination of Molal heat capacities of gases Heat capacities of gases Heat capacities of solids Activation energy Molal heat capacities of gases Heat capacities of gases Heat capacities of solids Activation energy ANSWER DOWNLOAD EXAMIANS APP
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 0.2 0.58 1.72 0.5 0.2 0.58 1.72 0.5 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 1 kg/cm² is equal to 1KPa 1 metre of water column 10 metres of water column 760 torr 1KPa 1 metre of water column 10 metres of water column 760 torr ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The pressure under which liquid and vapor can co-exit at equilibrium is called the __________ vapor pressure. Normal Saturated Limiting Real Normal Saturated Limiting Real ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The heat of adsorption of a gas caused by Van der Walls forces of attraction and capillarity is equal to the heat of Sum of A and B Normal condensation Wetting Difference of A and B Sum of A and B Normal condensation Wetting Difference of A and B ANSWER DOWNLOAD EXAMIANS APP