Question

3. Where do we use the decomposition
the decomposition reaction of silver bromide'?
4. What type of chemical reaction is staking of lime?
5. Name the reaction that takes place
me reaction that takes place in digestion of food?
at happens when CO, is bubbled through lime water in small amount and
in excess? Write equation also.
7. a) Why is combustion reaction an Oxidation Reaction.
b) Why doesn't silver evolve H, on reacting with dilute H2SO4.
8. A packet of butter kept outside produces a stale and sour taste? What is the
cause of it?
9. A layer of oil is used on tools rather than paint. Why?
10. What are antioxidants?
11. Write one balanced chemical equation for the following:
(a) A decomposition reaction brought about by light.
(b) A redox reaction in which CuO is the oxidizing agent.
(c) A reaction in which a precipitate is formed.
(d) A redox reaction in which hydrogen acts as a reducing agent.​

Answer 1

Answer:

7 combustion reaction is an oxidation reactions because it gives oxygen