collect information about different types of chemical reaction with any two examples and write a report on it
Answers
Answer:
Different types of chemical reaction are:
(a) Combination reactions: The reaction in which two or more than two substance combine together to form a single compound.
e.g.
2Mg+O 2 →2MgO
(b) Decomposition reaction: The reaction in which a compound decomposes to form two or more substance is called decomposition reaction.
e.g.
CaCO 3Δ CaO+CO 2
(c) Displacement reaction: The reaction in which more reactive metal displaces the less reactive metal is called displacement reaction.
e.g.
Fe+CuSO 4 →FeSO 4 +Cu
(d) Double displacement reaction: The reaction in which two different atoms or groups of (substance) atoms exchange for each other is called double displacement reaction.
e.g. Na
2 SO 4 (aq)+BaCl 2 (aq)→BaSO 4 (s)+2NaCl(aq)
(e) Oxidation reduction reaction: The reaction in which oxygen is added/ hydrogen is removed is called oxidation reaction.
Example oxidation of copper shown in image
The reaction in which hydrogen is added/ oxygen in removed is called reduction reaction.
Explanation: