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 Which is a state function? Pressure Specific volume Temperature Work Pressure Specific volume Temperature Work ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The expression for the work done for a reversible polytropic process can be used to obtain the expression for work done for all processes, except reversible __________ process. Adiabatic Isobaric None of these Isothermal Adiabatic Isobaric None of these Isothermal ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Air enters an adiabatic compressor at 300K. The exit temperature for a compression ratio of 3, assuming air to be an ideal gas (Y = Cp/Cv = 7/5) and the process to be reversible, is 300(33/7) 300(33/5) 300(35/7) 300(32/7) 300(33/7) 300(33/5) 300(35/7) 300(32/7) ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For spontaneous changes in an isolated system (S = entropy) Ds = Constant Ds <0 Ds = 0 Ds > 0 Ds = Constant Ds <0 Ds = 0 Ds > 0 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In a turbine, the fluid expands almost Isothermally Adiabatically Isobarically None of these Isothermally Adiabatically Isobarically None of these ANSWER DOWNLOAD EXAMIANS APP
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