Chemical Engineering Thermodynamics Which of the following is not a reversible process ? Expansion of an ideal gas against constant pressure Atmospheric pressure vaporisation of water at 100°C None of these Solution of NaCl in water at 50°C Expansion of an ideal gas against constant pressure Atmospheric pressure vaporisation of water at 100°C None of these Solution of NaCl in water at 50°C ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics If heat contents of CH₄, C₂H₄ and C₃H₈ are -17.9, 12.5 and -24.8 kcal/mole respectively, than ΔH for the reaction CH₄(g) + C₂H₄(g) ⇋ C₃H₈(g) will be __________ Kcal. -19.4 -30.2 55.2 -55.2 -19.4 -30.2 55.2 -55.2 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Specific heat of a gas for a reversible adiabatic process is Infinity Negative Zero None of these Infinity Negative Zero None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics At absolute zero temperature, all substances have the same Entropy None of these Heat capacity Crystalline structure Entropy None of these Heat capacity Crystalline structure ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Charles' law for gases states that PV/T = Constant V ∝ 1/T V ∝ 1/P V/T = Constant PV/T = Constant V ∝ 1/T V ∝ 1/P V/T = Constant ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Number of components (C), phase (P) and degrees of freedom (F) are related by Gibbs phase rule as F = C - P - 2 P = F - C - 2 C = P - F + 2 P + F - C = 2 F = C - P - 2 P = F - C - 2 C = P - F + 2 P + F - C = 2 ANSWER DOWNLOAD EXAMIANS APP