Change of Energy during Chemical Reaction
Change of Energy during Chemical Reaction: Overview
This topic covers concepts such as Combustion, Exothermic Reaction, and Endothermic Reaction.
Important Questions on Change of Energy during Chemical Reaction
Name the chemical reaction in which heat is evolved.
_____ is the process of burning of substances in the air with the evolution of heat and light.
When magnesium ribbon burns in air, it produces
Write T for the true statement and F for the false one. Correct the false statement.
Combustion is only possible if the substance is combustible.
The process of burning in the presence of oxygen is called _____.
Complete combustion of fuel takes place when
Name the gas added to air by:
Respiration
Fuel, air and _____ temperature are necessary required for the combustion.
What are the products of any combustion of any fuel?
What are the various required conditions of the combustion?
Explain the process of combustion.
Give an example of an endothermic reaction.
Combustion consumes oxygen and releases carbon dioxide.
The fusion of nuclei is__________(exothermic/endothermic) In nature.
