Class 9 Exam > Class 9 Questions > Burning of Paper is Physical Change or Chemic...
Start Learning for Free
Burning of Paper is Physical Change or Chemical Change?
Most Upvoted Answer
Burning of Paper is Physical Change or Chemical Change?
Burning of paper is chemical change bcoz it is irreversible and cannot be reversed in it original form
Community Answer
Burning of Paper is Physical Change or Chemical Change?
Burning of Paper: Physical Change or Chemical Change?
Definition of Chemical Change:
Physical Change vs. Chemical Change:
Burning of Paper as a Chemical Change:
Conclusion:
The burning of paper is a chemical change. When paper is burned, it undergoes a chemical reaction that results in the formation of new substances. Let's explore the reasons behind this categorization in more detail.
Definition of Chemical Change:
A chemical change, also known as a chemical reaction, is a process that results in the formation of new substances with different chemical properties. In a chemical change, the original substances are transformed into new substances through the rearrangement of atoms.
Physical Change vs. Chemical Change:
It is important to distinguish between physical changes and chemical changes. In a physical change, the substance undergoes a change in its physical state or appearance, but no new substances are formed. Examples of physical changes include changes in state (e.g., melting, freezing) or changes in shape or size (e.g., cutting, crushing).
On the other hand, in a chemical change, new substances are formed with different chemical properties. The atoms of the original substances rearrange themselves to form new compounds or elements.
Burning of Paper as a Chemical Change:
When paper is burned, it undergoes a chemical change. The main components of paper are cellulose, a complex organic compound, and other organic materials such as lignin. When paper is exposed to heat or a flame, it undergoes combustion, which is a chemical reaction with oxygen from the air.
The process of burning paper involves a series of chemical reactions. Initially, the heat applied to the paper causes the cellulose fibers to break down into smaller molecules, such as carbon dioxide and water vapor. These gases are released into the air.
As the combustion process continues, the remaining carbon-based compounds in the paper undergo further reactions. The carbon molecules combine with oxygen to form carbon dioxide, while other organic compounds may produce carbon monoxide, water, and various other gases. The solid residue left after burning is mainly ash, which consists of inorganic compounds.
Conclusion:
In conclusion, the burning of paper is categorized as a chemical change because it involves a chemical reaction that results in the formation of new substances. The original cellulose and organic compounds in the paper undergo combustion, producing carbon dioxide, water vapor, and other gases, as well as leaving behind an ash residue. Understanding the distinction between physical and chemical changes is crucial in the study of chemistry and the understanding of various natural processes.
Attention Class 9 Students!
To make sure you are not studying endlessly, EduRev has designed Class 9 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 9.
|
Explore Courses for Class 9 exam
|
|
Similar Class 9 Doubts
Top Courses for Class 9View all
Burning of Paper is Physical Change or Chemical Change?
Question Description
Burning of Paper is Physical Change or Chemical Change? for Class 9 2024 is part of Class 9 preparation. The Question and answers have been prepared according to the Class 9 exam syllabus. Information about Burning of Paper is Physical Change or Chemical Change? covers all topics & solutions for Class 9 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Burning of Paper is Physical Change or Chemical Change?.
Burning of Paper is Physical Change or Chemical Change? for Class 9 2024 is part of Class 9 preparation. The Question and answers have been prepared according to the Class 9 exam syllabus. Information about Burning of Paper is Physical Change or Chemical Change? covers all topics & solutions for Class 9 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Burning of Paper is Physical Change or Chemical Change?.
Solutions for Burning of Paper is Physical Change or Chemical Change? in English & in Hindi are available as part of our courses for Class 9.
Download more important topics, notes, lectures and mock test series for Class 9 Exam by signing up for free.
Here you can find the meaning of Burning of Paper is Physical Change or Chemical Change? defined & explained in the simplest way possible. Besides giving the explanation of
Burning of Paper is Physical Change or Chemical Change?, a detailed solution for Burning of Paper is Physical Change or Chemical Change? has been provided alongside types of Burning of Paper is Physical Change or Chemical Change? theory, EduRev gives you an
ample number of questions to practice Burning of Paper is Physical Change or Chemical Change? tests, examples and also practice Class 9 tests.
|
|
Explore Courses for Class 9 exam
|
|
Suggested Free Tests
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
|
© EduRev
|
Education Revolution
|
Follow Us
|
Signup to see your scores
go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup