Chemical Engineering Thermodynamics The rate at which a substance reacts is proportional to its active mass and the rate of a chemical reaction is proportional to the product of active masses of the reacting substances. This is the None of these Le-Chatelier's principle Statement of Vant-Hoff equation Lewis-Randall rule None of these Le-Chatelier's principle Statement of Vant-Hoff equation Lewis-Randall rule ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For any system, what is the minimum number of degrees of freedom? 1 0 2 3 1 0 2 3 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A nozzle is a device, which Increases kinetic energy and decreases pressure Reduces kinetic energy and increases pressure Increases both kinetic energy and pressure Reduces both kinetic energy and pressure Increases kinetic energy and decreases pressure Reduces kinetic energy and increases pressure Increases both kinetic energy and pressure Reduces both kinetic energy and pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics An irreversible process Is an idealised visualisation of behaviour of a system Yields an amount of work less than that of a reversible process Is the analog of linear frictionless motion in machines Yields the maximum amount of work Is an idealised visualisation of behaviour of a system Yields an amount of work less than that of a reversible process Is the analog of linear frictionless motion in machines Yields the maximum amount of work ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics High pressure steam is expanded adiabati-cally and reversibly through a well insulated turbine, which produces some shaft work. If the enthalpy change and entropy change across the turbine are represented by ΔH and ΔS respectively for this process: Δ H ≠ 0 and ΔS = 0 Δ H = 0 and ΔS = 0 Δ H = 0 and ΔS ≠ 0 Δ H ≠ 0 and ΔS ≠ 0 Δ H ≠ 0 and ΔS = 0 Δ H = 0 and ΔS = 0 Δ H = 0 and ΔS ≠ 0 Δ H ≠ 0 and ΔS ≠ 0 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics At triple point (for one component system), vapour pressure of solid as compared to that of liquid will be More or less ; depending on the system More Same Less More or less ; depending on the system More Same Less ANSWER DOWNLOAD EXAMIANS APP