Chemical Engineering Thermodynamics Consider the reaction, C + O₂ ⇋ CO₂ ;ΔH = - 94 kcal. What will be the value of ΔH for the reaction CO₂ → C + O₂? + 94 kcal -94 kcal < -94 kcal > 94 kcal + 94 kcal -94 kcal < -94 kcal > 94 kcal ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Critical solution temperature (or the con-solute temperature) for partially miscible liquids (e.g., phenol-water) is the minimum temperature at which Mutual solubility of the two liquids shows a decreasing trend A homogeneous solution (say of phenol water) is formed Two liquids are completely separated into two layers None of these Mutual solubility of the two liquids shows a decreasing trend A homogeneous solution (say of phenol water) is formed Two liquids are completely separated into two layers None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For organic compounds, group contribution method can be used for the estimation of Critical properties Thermal conductivity Specific gravity Specific volume Critical properties Thermal conductivity Specific gravity Specific volume ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Near their critical temperatures, all gases occupy volumes __________ that of the ideal gas. Less than Half Same as More than Less than Half Same as More than ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Melting of wax is accompanied with __________ in entropy. Increase Decrease None of these No change Increase Decrease None of these No change ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics As pressure approaches zero, the ratio of fugacity to pressure (f/P) for a gas approaches Infinity Zero Unity An indeterminate value Infinity Zero Unity An indeterminate value ANSWER DOWNLOAD EXAMIANS APP