what is chemical reation & types of chemical reaction
Answers
Answer:
Four basic types
Representation of four basic chemical reactions types: synthesis, decomposition, single replacement and double replacement.
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What is chemical reaction and its types?
The five basic types of chemical reactions are combination, decomposition, single-replacement, double-replacement, and combustion. Analyzing the reactants and products of a given reaction will allow you to place it into one of these categories. Some reactions will fit into more than one category
A chemical reaction is in which the bonds are broken within reactant molecules, and new bonds are formed within product molecules in order to form a new substance.
The more common types of chemical reactions are as follows:
❥ Combination
❥Decomposition
❥Single displacement
❥Double displacement
❥Combustion
❥Neutralisation
❥Synthesis reaction
Important Points to Remember
- In a chemical change, a new compound is formed but in a physical change, the substance changes its state of existence.
- Atoms or ions or molecules which react to form a new substance are called reactants; the new atoms or molecules formed are products.
- A chemical reaction follows the law of conservation of mass. That is no atom is destroyed or created but only a new product is formed from reactants.