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 0.2 0.5 0.58 1.72 0.2 0.5 0.58 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Cp/Cv for monoatomic gases is 1.99 1.44 1.66 1 1.99 1.44 1.66 1 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The vapor pressure of liquids of similar chemical nature at any particular temperature __________ with increase in the molecular weight. Remains unchanged Increases Either A or B; depends on the liquid Decreases Remains unchanged Increases Either A or B; depends on the liquid Decreases ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry For a reacation, X → Y, if the concentration of 'X' is tripled; the rate becomes nine times. The order of reaction is 2 3 1 2 3 1 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry One kg of saturated steam at 100°C and 1.01325 bar is contained in a rigid walled vessel. It lias a volume of 1.673 m³. It cools to 98°C ; the saturation pressure is 0.943 bar ; one kg of water vapour under these conditions has a volume of 1.789 m³. The amount of water vapour condensed (in kg) is 0.065 0.1 1 0.065 0.1 1 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry At higher temperatures, molal heat capacities for most of the gases (at constant pressure) __________ with increase in temperature. Does not vary Decreases Varies linearly Increases Does not vary Decreases Varies linearly Increases ANSWER DOWNLOAD EXAMIANS APP