Stoichiometry The heat capacity of a substance is Higher for solid state than for liquid state Equal for solid and liquid states below melting point Lower for liquid state than for gaseous state Greater for liquid state than for solid state Higher for solid state than for liquid state Equal for solid and liquid states below melting point Lower for liquid state than for gaseous state Greater for liquid state than for solid state ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In case of vapor-liquid equilibria, which of the following does not account for gas phase deviation from ideality? Use of equation of state Fugacity co-efficient Activity co-efficient None of these Use of equation of state Fugacity co-efficient Activity co-efficient None of these ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Internal energy of a substance comprises of the __________ energy. All of these Translational Vibrational Rotational All of these Translational Vibrational Rotational 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 Both B & C Increases with pressure rise Becomes zero at the critical point Decreases with increasing pressure Both B & C Increases with pressure rise Becomes zero at the critical point Decreases with increasing pressure ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Heat capacity of air can be approximately expressed as, Cp = 26.693 + 7.365 x10⁻³ T, where, Cp is in J/mole.K and T is in K. The heat given off by 1 mole of air when cooled at atmospheric pressure from 500°C to - 100°C is 16.15 kJ 18.33 kJ 10.73 kJ 18.11 kJ 16.15 kJ 18.33 kJ 10.73 kJ 18.11 kJ ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Na₂SO₄. 10H₂O crystals are formed by cooling 100 Kg of 30% by weight aqueous solution of Na₂SO₄. The final concentration of the solute in the solution is 10%. The weight of crystals is 58.65 45.35 20 32.2 58.65 45.35 20 32.2 ANSWER DOWNLOAD EXAMIANS APP
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