Chemical Engineering Thermodynamics The expression for entropy change, ΔS = n Cp . ln (T₂/T₁), is valid for the __________ of a substance. Cooling Heating Simultaneous pressure & temperature change Both B and C Cooling Heating Simultaneous pressure & temperature change Both B and C ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Equilibrium constant decreases as the temperature None of these Increases, for an endothermic reaction Decreases, for an exothermic reaction Increases, for an exothermic reaction None of these Increases, for an endothermic reaction Decreases, for an exothermic reaction Increases, for an exothermic reaction ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In a reversible process DE - dW = Tds DW - dE = Tds Tds = dE + dW Tds - dW + dE >0 DE - dW = Tds DW - dE = Tds Tds = dE + dW Tds - dW + dE >0 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Heat evolved/absorbed during conversion of a substance from one allotropic form to another is termed as the heat of Vaporisation Fusion Transition None of these Vaporisation Fusion Transition None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The number of degrees of freedom at the triple point of water is Zero 2 3 1 Zero 2 3 1 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Entropy, which is a measure of the disorder of a system is All of these Zero at absolute zero temperature for a perfect crystalline substance Independent of temperature Independent of pressure All of these Zero at absolute zero temperature for a perfect crystalline substance Independent of temperature Independent of pressure ANSWER DOWNLOAD EXAMIANS APP
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