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It is branch of chemistry which deals with the heat energy change during a chemical reaction.
Types of Thermochemical Reactions
Thermo-chemical reactions are of two types.
1. Exothermic Reactions
2. Endothermic Reactions
1. Exothermic Reaction
A chemical reaction in which heat energy is evolved with the formation of product is known as Exothermic Reaction.
An exothermic process is generally represented as
Reactants ----> Products + Heat
2. Endothermic Reaction
A chemical reaction in which heat energy is absorbed during the formation of product is known as endothermic reaction.
Endothermic reaction is generally represented as
Reactants + Heat ----> Products
whats the difference???????
New year 2015
We condemned terrorist attack on Pakistani children in Peshawar, and feel sorry for the families suffering.
May Allah Pak destroy the attackers and
Ho you will describe the Pakistani players reaction after winning the semi final match against India. They took off their shirts.... What do yo think
Iss ka kya mtalab hota hai jab koi player aisa bayan daita hai
"حارث سہیل کہتے ہیں کہ کپتان اور کوچز نے انھیں بھرپور اعتماد دیا ہے اور یہ اسی ا
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