Stoichiometry Addition of a non-volatile solute to a solvent produces a __________ in its solvent. Vapor pressure lowering All of these Boiling point depression Freezing point elevation Vapor pressure lowering All of these Boiling point depression Freezing point elevation ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The heat capacity of a substance is Equal for solid and liquid states below melting point Higher for solid state than for liquid state Greater for liquid state than for solid state Lower for liquid state than for gaseous state Equal for solid and liquid states below melting point Higher for solid state than for liquid state Greater for liquid state than for solid state Lower for liquid state than for gaseous state ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry With rise in temperature, the solubility of ammonia in water at a fixed pressure Remains unchanged Decreases Increases Increases exponentially Remains unchanged Decreases Increases Increases exponentially ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Real gases approach ideal behaviour at Low pressure & high temperature Low pressure & low temperature High pressure & low temperature High pressure & high temperature Low pressure & high temperature Low pressure & low temperature High pressure & low temperature High pressure & high temperature ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry On mixing 56 gm of CaO with 63 gm of HNO₃, the amount of Ca(NO₃)₂ formed is __________ gm. 164 8.2 41 82 164 8.2 41 82 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The combustion equations of carbon and carbon monoxide are as follows: C + O₂ = CO₂, ΔH = - 394 kJ/kg . mole CO + 1/2 O₂ = CO₂, ΔH = - 284.5 kJ/kg. mole. The heat of formation of CO is __________ kJ/kg. mole. +100 -109.5 +180 +109.5 +100 -109.5 +180 +109.5 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS