Question

Addition of alkali with acid in a beaker, it becomes slightly warm. reason

Answer 1

Answer:

Addition of alkali with acid in a beaker, it becomes slightly warm.

reason : a specific chemical reaction takes place there between alkali and acid which cause increase in energy exits

Answer 2

Answer:

This is because of the reaction of Exothermic reaction....

Explanation:

These are reactions that transfer energy to the surroundings (ie the energy exits from the reaction, hence the name exothermic). The energy is usually transferred as heat energy, causing the reaction mixture and its surroundings to become hotter.

For ex: Sodium hydroxide solution is poured into a beaker of hydrochloric acid,If we touch the beaker we will find the beaker to be warm and for clarification if we use a thermometer , the readings will rise in The thermometer, as the beaker is warm...

Hope it helps U !