Chemical Engineering Thermodynamics Gibbs free energy (F) is defined as F = H - TS F = E + TS F = E - TS F = H + TS F = H - TS F = E + TS F = E - TS F = H + TS ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Free energy All of these Change during a spontaneous process has a negative value Remains unchanged in reversible processes carried at constant temperature and pressure Decreases in all spontaneous (or irreversible) processes All of these Change during a spontaneous process has a negative value Remains unchanged in reversible processes carried at constant temperature and pressure Decreases in all spontaneous (or irreversible) processes ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Entropy of the system decreases, when A gas expands spontaneously from high pressure to low pressure Both B & C Snow melts into water Water is converted into ice A gas expands spontaneously from high pressure to low pressure Both B & C Snow melts into water Water is converted into ice ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Gases are cooled in Joule-Thomson expansion, when it is __________ inversion temperature. Either B or C Above Below At Either B or C Above Below At ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Compound having large heat of formation is More stable Either more or less stable ; depends on the compound Less stable Not at all stable (like nascent O₂) More stable Either more or less stable ; depends on the compound Less stable Not at all stable (like nascent O₂) ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For an ideal liquid solution, which of the following is unity? Activity co-efficient Fugacity co-efficient Fugacity Activity Activity co-efficient Fugacity co-efficient Fugacity Activity ANSWER DOWNLOAD EXAMIANS APP