Stoichiometry At higher temperatures, molal heat capacities for most of the gases (at constant pressure) __________ with increase in temperature. Increases Decreases Varies linearly Does not vary Increases Decreases Varies linearly Does not vary ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A bypass stream in a chemical process is useful, because it None of these Increases the yield of products Improves the conversion Facilitates better control of the process None of these Increases the yield of products Improves the conversion Facilitates better control of the process 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
Stoichiometry The quantity of heat required to evaporate 1 kg of a saturated liquid is called Sensible heat 1 Kcal Specific heat Latent heat Sensible heat 1 Kcal Specific heat Latent heat ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The heat change for the reaction, C(s) + 2S(s) → CS₂(l), is 104.2 kJ. It represents the heat of Formation Combustion Fusion Solution Formation Combustion Fusion Solution ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The vapor pressure of liquids of similar chemical nature at any particular temperature __________ with increase in the molecular weight. Increases Either A or B; depends on the liquid Decreases Remains unchanged Increases Either A or B; depends on the liquid Decreases Remains unchanged ANSWER DOWNLOAD EXAMIANS APP