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 In case of a reversible process (following pvn = constant), work obtained for trebling the volume (v₁ = 1 m³ and v₂ 3 m³ ) is max imum, when the value of 'n' is 1.44 1 1.66 1.44 1 1.66 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics 1m³ of an ideal gas at 500 K and 1000 kPa expands reversibly to 5 times its initial volume in an insulated container. If the specific heat capacity (at constant pressure) of the gas is 21 J/mole . K, the final temperature will be 154 K 174 K 274 K 35 K 154 K 174 K 274 K 35 K ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which is a state function? Work Specific volume Pressure Temperature Work Specific volume Pressure Temperature ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following is not a reversible process ? Expansion of an ideal gas against constant pressure Solution of NaCl in water at 50°C None of these Atmospheric pressure vaporisation of water at 100°C Expansion of an ideal gas against constant pressure Solution of NaCl in water at 50°C None of these Atmospheric pressure vaporisation of water at 100°C ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In the equation, PVn = constant, if the value of n = 1, then it represents a reversible __________ process. Isothermal Isobaric Adiabatic Polytropic Isothermal Isobaric Adiabatic Polytropic ANSWER DOWNLOAD EXAMIANS APP
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