Stoichiometry Which of the following is not a unit of length? Angstrom Parsec Barn Fermi Angstrom Parsec Barn Fermi ANSWER DOWNLOAD EXAMIANS APP
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 C2H33OH (C₂H₄)2H₂.OH C₄H9OH C₃H21OH C2H33OH (C₂H₄)2H₂.OH C₄H9OH C₃H21OH ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry At a temperature of 0°K, the molecules of a gas have only __________ energy. Vibrational None of these Translational Rotational Vibrational None of these Translational Rotational ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Heat of reaction is not influenced by None of these Whether the reaction is carried out at constant temperature or constant pressure The physical state (e.g., solid, liquid or gaseous) of reactants and products The route/method through which final products are obtained None of these Whether the reaction is carried out at constant temperature or constant pressure The physical state (e.g., solid, liquid or gaseous) of reactants and products The route/method through which final products are obtained ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The heat of vaporisation __________ with increase in pressure. Increases Both B and C Becomes zero at critical pressure Decreases Increases Both B and C Becomes zero at critical pressure Decreases ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In physical adsorption, as compared to chemisorption, the Rate of adsorption is controlled by the resistance to surface reaction Quantity adsorbed per unit mass is higher Heat of adsorption is very large Activation energy is very high Rate of adsorption is controlled by the resistance to surface reaction Quantity adsorbed per unit mass is higher Heat of adsorption is very large Activation energy is very high ANSWER DOWNLOAD EXAMIANS APP
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