Pick out the correct statement?

Related Mcqs:

Activity co-efficient is a measure of the____________________?

A. Departure from ideal solution behaviour B. Departure of gas phase from ideal gas law C. Vapour pressure of liquid D. None of these...

Choose the condition that must be specified in order to liquify CO2 (triple point for CO2 is – 57°C and 5.2 atm) ?

A. Pressure must be kept below 5.2 atm B. Temperature must be kept above – 57°C C. Pressure must be kept below 5.2 atm. and temperature must be kept above 57°C D. Pressure and temperature must be kept below 5.2 atm. and – 57°C respectively...

Which of the following is Virial equation of state ?

A. (p + a/V2)(V – b) = nRT B. PV = nRT C. PV = A + B/V + C/V2 + D/V3 + … D. None of these...

For a given substance at a specified temperature, activity is ______________ to fugacity?

A. Directly proportional B. Inversely proportional C. Equal D. None of these...

An irreversible process____________________?

A. Is the analog of linear frictionless motion in machines B. Is an idealised visualisation of behaviour of a system C. Yields the maximum amount of work D. Yields an amount of work less than that of a reversible process...