In _______________ process, ions of salts react with water to produce acidity or alkalinity ?

Related Mcqs:

Heat of transition is the heat evolved or absorbed, when a substance is converted from_________________?

A. Vapor to liquid B. Vapor to solid C. Solid to liquid D. One allotropic form to another allotropic form...

The pH value of a solution is 5.9. If the hydrogen ion concentration is decreased hundred times, the solution will be______________?

A. Basic B. More acidic C. Neutral D. Of the same acidity...

Average molecular weight of air is about ____________________?

A. 21 B. 29 C. 23 D. 79...

One ‘Therm’ is equivalent to___________________?

A. 105 BTU B. 105 kcal C. 109 BTU D. 109 kcal...

The temperature of a gas in a closed container is 27° C. If the temperature of the gas is increased to 300° C, then the pressure exerted is___________________?

A. Doubled B. Halved C. Trebled D. Unpredictable...