Stoichiometry Air at a temperature of 20°C and 750 mm Hg pressure has a relative humidity of 80%. What is its percentage humidity?Vapour pressure of water at 20°C is 17.5 mm Hg. 80 79.62 78.51 80.38 80 79.62 78.51 80.38 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Sometimes, in chemical processes, a part of the outlet stream is rejected as waste in order to keep the impurity level in the system within limits. This phenomenon is termed as the Purging Bypassing Recirculation Recycling Purging Bypassing Recirculation Recycling ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A liquid is in equilibrium with its vapor at its boiling point. On an average, the molecules in the liquid and gaseous phases have equal Potential energy Intermolecular forces of attraction Kinetic energy Total energy Potential energy Intermolecular forces of attraction Kinetic energy Total energy ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In case of vapor-liquid equilibria, which of the following does not account for gas phase deviation from ideality? Use of equation of state Fugacity co-efficient Activity co-efficient None of these Use of equation of state Fugacity co-efficient Activity co-efficient None of these ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The accumulation in a steady state combustion process, burning 1 kg mole of carbon with 1 kg mole of oxygen thereby producing 1 kg mole of carbon dioxide, is __________ kg mole. 16 44 1 16 44 1 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The percentage ratio of the partial pressure of the vapor to the vapor pressure of the liquid at the existing temperature is Called percentage saturation Not a function of the nature of vapor Termed as relative saturation Not a function of the composition of gas mixture Called percentage saturation Not a function of the nature of vapor Termed as relative saturation Not a function of the composition of gas mixture ANSWER DOWNLOAD EXAMIANS APP
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