explain the term chemicals reaction with special reference to reactants and products
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in short form chemical change is known as chemical reaction
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Explantation:-
Chemical reaction
⇒ The change in which new substance are formed with different properties is called chemical reaction
Reactant
⇒ Those substance which take part in chemical reaction is called Reactant
Product
⇒During chemical reaction some new substance are formed with different property are called product
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Some characteristics of chemical reaction
⇒ Evolution of gas
ex. H₂SO₄+Zn → ZnSO₄ + H₂↑
⇒ Change in color
ex. CuSO₄+Fe → FeSO₄ + Cu
(blue) (green)
⇒Change in state
ex. C+0₂ → CO₂
⇒Change in Temperature
ex. CaO +H₂O → Ca(OH)+Heat
Types of chemical reaction
i) Balanced chemical reaction
ii) Unbalanced chemical reaction
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