Heat of formation of an element in its standard state is___________________?

Related Mcqs:

Sound waves propagation in air exemplifies an ______________ process?

A. Adiabatic B. Isothermal C. Isometric D. None of these...

The standard Gibbs free energy change of a reaction depends on the equilibrium______________________?

A. Pressure B. Temperature C. Composition D. All A, B. and C...

“The fugacity of a gas in a mixture is equal to the product of its mole fraction and its fugacity in the pure state at the total pressure of the mixture”. This is__________________?

A. The statement as per Gibbs-Helmholtz B. Called Lewis-Randall rule C. Henry’s law D. None of these...

The root mean square speed of molecules of a gas is equal to (where, m = mass of the molecule K = Boltzmann‟s constant, T = absolute temperature) ?

A. √(2KT/m) B. √(3KT/m) C. √(6KT/m) D. 3KT/m...

A system is said to be at equilibrium, if the entropy of the system has reached ____________ value?

A. Minimum B. Zero C. Maximum D. None of these...