Stoichiometry The percentage ratio of the partial pressure of the vapor to the vapor pressure of the liquid at the existing temperature is Not a function of the nature of vapor Not a function of the composition of gas mixture Called percentage saturation Termed as relative saturation Not a function of the nature of vapor Not a function of the composition of gas mixture Called percentage saturation Termed as relative saturation ANSWER DOWNLOAD EXAMIANS APP
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. +1632.3 +816.15 -2448.45 -1632.3 +1632.3 +816.15 -2448.45 -1632.3 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Atoms of the same element, but of different masses are called Isobars Isotopes Isotones None of these Isobars Isotopes Isotones None of these ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Claussius Clapeyron equation applies to the __________ process. Melting Sublimation All of these Vaporisation Melting Sublimation All of these Vaporisation ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The hydroxyl ion (OH?) concentration in a solution having pH value 3 will be 10?? 10?? ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Boiling point of a non-homogeneous mixture of immiscible liquids is __________ that of any one of its separate components. Equal to Higher than Lower than Either A or B; depends on the liquids Equal to Higher than Lower than Either A or B; depends on the liquids ANSWER DOWNLOAD EXAMIANS APP
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