Stoichiometry The heat evolved in the combustion of benzene is represented by the equation: C₆H₆ + 7.5 O₂ = 6CO₂ + 3H₂O, ΔH = 3264.6 kJ/kg. mole The heat energy change, when 39 gm of C₆H₆ is burnt in an open container, will be __________ kJ/kgmole. -2448.45 +1632.3 +816.15 -1632.3 -2448.45 +1632.3 +816.15 -1632.3 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The effect of pressure on the heat capacity of the gases __________ is negligible. At pressure below one atmosphere Neither A nor B Both A & B Below the critical temperature At pressure below one atmosphere Neither A nor B Both A & B Below the critical temperature ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Elements in a periodic table are arranged in order of their Atomic number Mass number Atomic weight Metallic characteristics Atomic number Mass number Atomic weight Metallic characteristics ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Variation of vapor pressure with temperature can be calculated using Clausius-Clapeyron equation, which assumes that the Molal latent heat of vaporisation is constant within the limited temperature range Volume in the liquid state is negligible compared with that in the vapor state All of these Vapor follows the ideal gas law Molal latent heat of vaporisation is constant within the limited temperature range Volume in the liquid state is negligible compared with that in the vapor state All of these Vapor follows the ideal gas law ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry S.T.P. corresponds to 1 atm. absolute pressure & 15.5°C 101.325 kPa gauge pressure & 15.5°C 760 torr & 0°C 760 mm Hg gauge pressure & 15.5°C 1 atm. absolute pressure & 15.5°C 101.325 kPa gauge pressure & 15.5°C 760 torr & 0°C 760 mm Hg gauge pressure & 15.5°C ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The vapour pressure of water is given by, in Psat = A - (5000/T), where A is a constant, Psat is the vapour pressure in atm. and T is the temperature in K.The vapor pressure of water in atm. at 50°C is approximately 0.13 0.11 0.07 0.09 0.13 0.11 0.07 0.09 ANSWER DOWNLOAD EXAMIANS APP