-
Water & Solution I | Week 110 Topics1 Quiz
-
Water, Solution and Solubility | Week 2 & 39 Topics1 Quiz
-
Air | Week 44 Topics1 Quiz
-
Pollution | Week 56 Topics1 Quiz
-
Rate of Chemical Reaction | Week 6 & 76 Topics1 Quiz
-
Energy and Energy Effect I | Week 8 & 97 Topics1 Quiz
-
Energy and Energy Effect II | Week 10 & 116 Topics1 Quiz
-
Chemical Equilibrium | Week 128 Topics1 Quiz
Topic Content:
- Exothermic Reaction
- Endothermic Reaction
Exothermic Reaction:
This is a chemical reaction in which heat is liberated or given off to the surroundings. The surroundings become hotter at the end of the reaction. Heat change [∆H] in an exothermic reaction is negative. Examples of exothermic processes include:
(a) Dissolution of pellets of NaOH or KOH or CaO in water.
(b) Neutralization reaction
(c) Displacement reaction
(d) Addition of concentrated acid to water
You are viewing an excerpt of this Topic. Subscribe Now to get Full Access to ALL this Subject's Topics and Quizzes for this Term!
Click on the button "Subscribe Now" below for Full Access!
Subscribe Now
Note: If you have Already Subscribed and you are seeing this message, it means you are logged out. Please Log In using the Login Button Below to Carry on Studying!
Responses