Stoichiometry The heats of vaporisation of CS₂, C₂H₅OH &H₂O are 26.8, 38.6 & 40.6 KJ/kg mole respectively. The order of decreasing inter-molecular forces in these liquids is CS₂ > H₂O > C₂H₅OH H₂O > CS₂ > C₂H₅OH H₂O > C₂H₅OH > CS₂ CS₂ > C₂H₅OH > H₂O CS₂ > H₂O > C₂H₅OH H₂O > CS₂ > C₂H₅OH H₂O > C₂H₅OH > CS₂ CS₂ > C₂H₅OH > H₂O ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry At higher temperatures, molal heat capacities for most of the gases (at constant pressure) __________ with increase in temperature. Does not vary Increases Varies linearly Decreases Does not vary Increases Varies linearly Decreases ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The vapor pressure of water at 100°C is 13.6 cms of Hg 100N/m² 76 cms of Hg 760 mm wc 13.6 cms of Hg 100N/m² 76 cms of Hg 760 mm wc ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry pH value of a solution containing 1 gm of hydrogen ion per litre will be 1 10 7 1 10 7 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Boiling point of a solution as compared to that of the corresponding solvent is Less Either more or less; depends upon the solvent More Same Less Either more or less; depends upon the solvent More Same ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry During a phase change process like sublimation, vaporisation, melting etc., the specific __________ does not change. Enthalpy Internal energy Entropy Gibbs free energy Enthalpy Internal energy Entropy Gibbs free energy ANSWER DOWNLOAD EXAMIANS APP
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