Acidity or alkanity of a solution is expressed by its pH value, which is defined as (where, [H+] = hydrogen ion concentration in the solution) ?

Related Mcqs:

A liquid is in equilibrium with its vapor at its boiling point. On an average, the molecules in the liquid and gaseous phases have equal______________?

A. Kinetic energy B. Intermolecular forces of attraction C. Potential energy D. Total energy...

“The total volume occupied by a gaseous mixture is equal to the sum of the pure component volumes”. This is the _____________ law?

A. Dalton’s B. Amagat’s C. Gay-Lussac’s D. Avogadro’s...

With increase in temperature, the surface tension of water _____________________?

A. Increases B. Decreases C. Remain constant D. Increases linearly...

“The heat capacity of a solid compound is approximately equal to the sum of the heat capacities of the constituent elements.” This is the statement of___________________?

A. Law of Petit and Dulong B. Kopp’s rule C. Nernst heat theorem D. Trouton’s rule...

The molecules of a liquid which is in equilibrium with its vapor at its boiling point on an average have equal _____________ in the two phases?

A. Potential energy B. Intermolecular forces C. Kinetic energy D. Total energy...