Stoichiometry The quantity of heat required to evaporate 1 kg of a saturated liquid is called Specific heat Sensible heat 1 Kcal Latent heat Specific heat Sensible heat 1 Kcal Latent heat 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 17 20 34 25 17 20 34 25 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 0.58 1.72 0.5 0.2 0.58 1.72 0.5 0.2 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 1 ata is equivalent to 1 atm 10 torr 0.98 Pascal 1 kgf/cm² 1 atm 10 torr 0.98 Pascal 1 kgf/cm² ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The heat capacity of a substance is Equal for solid and liquid states below melting point Lower for liquid state than for gaseous state Higher for solid state than for liquid state Greater for liquid state than for solid state Equal for solid and liquid states below melting point Lower for liquid state than for gaseous state Higher for solid state than for liquid state Greater for liquid state than for solid state ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following expressions defines the Baume gravity scale for liquids lighter than water? °Be = (140/G) - 130 °Be = 200(G-1) °Be = (400/G) - 400 °Be = 145 - (145/G) °Be = (140/G) - 130 °Be = 200(G-1) °Be = (400/G) - 400 °Be = 145 - (145/G) ANSWER DOWNLOAD EXAMIANS APP