Standard temperature and pressure (S.T.P.) is__________________?

Related Mcqs:

A gas mixture of three components is brought in contact with a dispersion of an organic phase in water. The degree of freedom of the system is______________?

A. 3 B. 4 C. 5 D. 6...

Fugacity and pressure are numerically not equal for the gases__________________?

A. At low temperature and high pressure B. At standard state C. Both A. and B D. In ideal state...

Third law of thermodynamics is helpful in___________________?

A. Prediction of the extent of a chemical reaction B. Calculating absolute entropies of substances at different temperature C. Evaluating entropy changes of chemical reaction D. Both B. and C....

Pick out the wrong statement ?

A. Enthalpies of all elements in their standard states are assumed to be zero B. Combustion reactions are never endothermic in nature C. Heat of reaction at constant volume is equal to the change in internal energy D. Clausius-Clapeyron equation is not applicable to melting process...

The equilibrium constant for a chemical reaction at two different temperatures is given by__________________?

A. Kp2/Kp1 = – (ΔH/R) (1/T2 – 1/T1) B. Kp2/Kp1 = (ΔH/R) (1/T2 – 1/T1) C. Kp2/Kp1 = ΔH (1/T2 – 1/T1) D. Kp2/Kp1 = – (1/R) (1/T2 – 1/T1)...