
The reaction is an example of
I. Combination II. Displacement
III. Redox IV. Neutralization
III. Redox IV. Neutralization


Important Questions on Chemical Reactions and Equations
Iron is oxidised Water is reduced
Water acts as reducing agent Iron acts as reducing agent

Which of the following are exothermic reactions?
I. Dilution of an acid.
II. Reaction between water and quick lime.
III. Sublimation of camphor.
IV. Evaporation of a liquid.

Which of the following are endothermic reactions?
I. Dilution of an acid.
II. Reaction between water and quick lime.
III. Sublimation of camphor.
IV. Evaporation of a liquid.

I. Changes in beakers A and B are endothermic.
II. Changes in beakers A and B are exothermic.
III. Change in beaker C is endothermic.
IV. Change in beaker C is exothermic.


The reaction between water and quick lime gives rise to calcium hydroxide. Which of the following statements are correct?
The reaction is exothermic
The pH of the final solution is less than
The reaction is endothermic
The pH of the final solution is greater than
