Redox Reactions

List any two effects of oxidation reaction on everyday life.

The reaction in which gain of oxygen is called reduction reaction.

Explain reduction with examples.

Define oxidation.

Identify the oxidising and reducing agent in the following reaction.

${\mathrm{MnO}}_2 +4\mathrm{HCl} \to {\mathrm{MnCl}}_2 +{\mathrm{Cl}}_2 +2{\mathrm{H}}_2\mathrm{O}$

Complete the reaction.

${\mathrm{MnO}}_2 +4\mathrm{HCl} \to \mathrm{\_\_\_\_\_} +{\mathrm{Cl}}_2 +2{\mathrm{H}}_2\mathrm{O}$

Justify, copper oxide formed when copper is heated in air is a redox reaction.

Name the black coloured compound formed when copper is heated in air.

Describe the phenomena of rancidity.

Justify reaction between copper and oxygen is redox reaction.

In reaction $\mathrm{ZnO}+\mathrm{C} \to \mathrm{Zn}+\mathrm{CO}$, reducing agent is $\mathrm{ZnO}$.

What is reducing agent in a redox reaction? 

Oxidising agent is a substance which removes oxygen or provide hydrogen from other substance in a chemical reaction. 

Which is the oxidising agent in the following reaction.

$\mathrm{CuO}+{\mathrm{H}}_2 \to \mathrm{Cu}+{\mathrm{H}}_2\mathrm{O}$

Name the reducing agent which reduces the iron ore in the blast furnace. (Carbon monoxide/Carbon dioxide)

$\mathrm{C}\mathrm{u}\mathrm{O}\mathrm{ }+{\mathrm{H}}_2\mathrm{ }\to \mathrm{ }\mathrm{C}\mathrm{u}\mathrm{ }+\mathrm{ }{\mathrm{H}}_2\mathrm{O}$

The above reaction is an example of?

$\mathrm{Z}\mathrm{n}\mathrm{O}\mathrm{ }+\mathrm{ }\mathrm{C}\mathrm{ }\to \mathrm{ }\mathrm{Z}\mathrm{n}\mathrm{ }+\mathrm{ }\mathrm{C}\mathrm{O}$

Which of the following statement is true for the above reaction?

Which of the following is the example of corrosion?

Redox reaction is also called as?

In the reaction, $2\mathrm{F}\mathrm{e}\mathrm{C}{\mathrm{I}}_2+\mathrm{C}{\mathrm{l}}_2\to 2\mathrm{F}\mathrm{e}\mathrm{C}{\mathrm{I}}_3$ , chlorine may be regarded as