Stoichiometry A solution is made by dissolving 1 kilo mole of solute in 2000 kg of solvent. The molality of the solution is 0.5 2 1 0.5 0.5 2 1 0.5 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The number of atoms of oxygen present in 11.2 litres of ozone (O₃) at N.T.P. are 6.02 x 10²³ 3.01 x 10²² 9.03 x 10²⁴ 1.20 x 10²⁴ 6.02 x 10²³ 3.01 x 10²² 9.03 x 10²⁴ 1.20 x 10²⁴ ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The forces causing the vaporisation of liquid are derived from the Kinetic energy of translation of its molecules. The heat of vaporisation Decreases with increasing pressure Both B & C Becomes zero at the critical point Increases with pressure rise Decreases with increasing pressure Both B & C Becomes zero at the critical point Increases with pressure rise ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The crystallisation of a solute from a solution may be done by All of these Changing the nature of the system by the addition of a more soluble material Removal of pure solvent by evaporation Change of temperature thereby causing supersaturation All of these Changing the nature of the system by the addition of a more soluble material Removal of pure solvent by evaporation Change of temperature thereby causing supersaturation ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following is insensitive to changes in pressure? Heat of vaporisation Both B & C Melting point Heat of fusion Heat of vaporisation Both B & C Melting point Heat of fusion ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Colligative properties of a dilute solution are those, which depend entirely upon the Chemical composition of the solute None of these Constitution of the solute Number of solute molecules contained in a given volume of the solvent Chemical composition of the solute None of these Constitution of the solute Number of solute molecules contained in a given volume of the solvent ANSWER DOWNLOAD EXAMIANS APP
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