Stoichiometry The combustion equations of carbon and carbon monoxide are as follows: C + O₂ = CO₂, ΔH = - 394 kJ/kg . mole CO + 1/2 O₂ = CO₂, ΔH = - 284.5 kJ/kg. mole. The heat of formation of CO is __________ kJ/kg. mole. +100 +180 +109.5 -109.5 +100 +180 +109.5 -109.5 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following terms of Vander Walls equation of state for a non-ideal gas accounts for intermolecular forces? 1/RT (V - b) RT (p +a/v²) 1/RT (V - b) RT (p +a/v²) ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Isotopes are atoms having the same Number of neutrons Mass number Atomic mass None of these Number of neutrons Mass number Atomic mass None of these ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A vapor whose partial pressure is less than its equilibrium vapor pressure is called the __________ vapor. Dry gaseous Superheated Saturated Unsaturated Dry gaseous Superheated Saturated Unsaturated ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Assuming applicability of ideal gas law, the pure component volume of the vapor in a saturated gas can be calculated from theoretical relationship. The volumetric composition of a vapor saturated gas is independent of the Total pressure Nature of the gas Temperature of the liquid Nature of the liquid Total pressure Nature of the gas Temperature of the liquid Nature of the liquid ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Pick out the wrong unit conversion. 1 atm. = 760 mm Hg = 29.92 inch Hg = 14.7 psi = 1.013 bar = 1.013 kgf/cm² 1 mm Hg = 1 torr = 133.3 Pa None of these 1 kPa = 100 bar 1 atm. = 760 mm Hg = 29.92 inch Hg = 14.7 psi = 1.013 bar = 1.013 kgf/cm² 1 mm Hg = 1 torr = 133.3 Pa None of these 1 kPa = 100 bar ANSWER DOWNLOAD EXAMIANS APP