Stoichiometry Heat of transition is the heat evolved or absorbed, when a substance is converted from Solid to liquid Vapor to solid One allotropic form to another allotropic form Vapor to liquid Solid to liquid Vapor to solid One allotropic form to another allotropic form Vapor to liquid ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The vapor pressure of liquids of similar chemical nature at any particular temperature __________ with increase in the molecular weight. Increases Remains unchanged Either A or B; depends on the liquid Decreases Increases Remains unchanged Either A or B; depends on the liquid Decreases ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Equal masses of CH₄ and H₂ are mixed in an empty container. The partial pressure of hydrogen in this container expressed as the fraction of total pressure is 1/9 5/9 8/9 1/2 1/9 5/9 8/9 1/2 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry For a neutral solution (pH = 7), the value of[H⁺] [OH⁻] is equal to < 1 > 1 1 < 1 > 1 1 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry __________ equation relates latent heat and boiling point. Kopp's Kistyakowsky Trouton's Antonie Kopp's Kistyakowsky Trouton's Antonie ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The vapor pressure of the solvent decreased by 10 mm Hg, when a non-volatile solute was added to the solvent. The mole fraction of the solute in the solution is 0.2. What should be the mole fraction of the solvent, if the decrease in vapor pressure of the solvent is required to be 20 mm Hg.? 0.6 0.1 0.4 0.2 0.6 0.1 0.4 0.2 ANSWER DOWNLOAD EXAMIANS APP
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