Stoichiometry 1 gm mole of an alcohol whose molecular weight is 74 contains 48 gms of carbon, 10 gms of hydrogen and 16 gms of oxygen. Its molecular formula is (C₂H₄)2H₂.OH C₃H21OH C₄H9OH C2H33OH (C₂H₄)2H₂.OH C₃H21OH C₄H9OH C2H33OH ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In case of vapor-liquid equilibria, which of the following does not account for gas phase deviation from ideality? Fugacity co-efficient None of these Activity co-efficient Use of equation of state Fugacity co-efficient None of these Activity co-efficient Use of equation of state ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 2 litres of nitrogen at N.T.P. weighs __________ gms. 2.5 14 28 1.25 2.5 14 28 1.25 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The molecules of a liquid which is in equilibrium with its vapor at its boiling point on an average have equal __________ in the two phases. Kinetic energy Total energy Potential energy Intermolecular forces Kinetic energy Total energy Potential energy Intermolecular forces ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The most convenient way of expressing solution concentration is in terms of Mole fraction Molality Normality Molarity Mole fraction Molality Normality Molarity ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Degrees of freedom will be equal to the number of components for a system comprising of Only soluble liquid components Partially miscible two liquid components system having two phases None of these Two liquid components and one solute (soluble in both the liquids) Only soluble liquid components Partially miscible two liquid components system having two phases None of these Two liquid components and one solute (soluble in both the liquids) ANSWER DOWNLOAD EXAMIANS APP
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