The equation Tds = dE - PdV applies to
Single phase fluid of varying composition
Single phase fluid of constant composition
Open as well as closed systems
Both (B) and (C)
- The equation DU = Tds - PdV is applicable to infinitesimal changes occuring in
- The value of gas constant 'R' is
- Fugacity is most helpful in
- If different processes are used to bring about the same chemical reaction, the enthalpy change is same…
- The expression for the work done for a reversible polytropic process can be used to obtain the expression…
- Choose the condition that must be specified in order to liquify CO2 (triple point for CO2 is - 57°C…
- As the temperature is lowered towards the absolute zero, the value of ∂(ΔF)/∂T, then…
- Pick out the correct statement.
- Rotary lime kiln is an example of a/an __________ system.
- Free energy change of mixing two liquid substances is a function of the
- Degree of freedom of a system consisting of a gaseous mixture of H2 and NH3 will be
- Those solutions in which there is no volume change upon mixing the components in the liquid state and…
- No work is done by the system, when a reaction occurs at constant
- Entropy change of the reaction, H2O (liquid) → H2O (gas), is termed as the enthalpy of
- Gibbs free energy at constant pressure and temperature under equilibrium conditions is
- Consider the reaction, C + O2 CO2; ΔH = - 94 kcal. What will be the value of ΔH for the reaction…
- Chemical engineering thermodynamics is concerned with the __________ in/of chemical processes.
- In the equation, PVn = constant, if the value of n = ± ∞, then it represents a reversible…
- Which of the following has the minimum value of COP for a given refrigeration effect?
- Linde gas liquefaction process employs cooling
- One mole of nitrogen at 8 bar and 600 K is contained in a piston-cylinder arrangement. It is brought…
- In any spontaneous process, the __________ free energy decreases.
- The gas law (PV = RT) is true for an __________ change.
- What is the degree of freedom for a system comprising liquid water equilibrium with its vapour?
- If the heat of solution of an ideal gas in a liquid is negative, then its solubility at a given partial…
- Thermal efficiency of a Carnot engine can approach 100%, only when the temperature of the
- Work done in an adiabatic process between two states depends on the
- Entropy change in case of reversible adiabatic process is
- What is the value of ln y (where y = activity co-efficient) for ideal gases?
- The adiabatic throttling process of a perfect gas is one of constant enthalpy