Chemical Engineering Thermodynamics For a constant pressure reversible process, the enthalpy change (ΔH) of the system is ∫Cp.dT Cv.dT Cp.dT ∫Cv.dT ∫Cp.dT Cv.dT Cp.dT ∫Cv.dT ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For spontaneous changes in an isolated system (S = entropy) Ds > 0 Ds <0 Ds = 0 Ds = Constant Ds > 0 Ds <0 Ds = 0 Ds = Constant ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Entropy of the system decreases, when Snow melts into water A gas expands spontaneously from high pressure to low pressure Water is converted into ice Both B & C Snow melts into water A gas expands spontaneously from high pressure to low pressure Water is converted into ice Both B & C ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Linde gas liquefaction process employs cooling At constant pressure None of these By throttling By expansion in an engine At constant pressure None of these By throttling By expansion in an engine ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics At the critical point of a substance There is no distinction between liquid and vapour phases The surface tension vanishes Liquid and vapour have the same density All of these There is no distinction between liquid and vapour phases The surface tension vanishes Liquid and vapour have the same density All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Entropy change of mixing two liquid substances depends upon the Quantity (i.e. number of moles) Molar concentration Both A and B Neither A nor B Quantity (i.e. number of moles) Molar concentration Both A and B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
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