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Questions and Answers
What is the general term for the substances initially involved in a chemical reaction?
What is the general term for the substances initially involved in a chemical reaction?
- Inhibitors
- Catalysts
- Reactants (correct)
- Products
What is the law that states that matter cannot be created or destroyed in a chemical reaction?
What is the law that states that matter cannot be created or destroyed in a chemical reaction?
- Law of Multiple Proportions
- Law of Conservation of Mass (correct)
- Law of Definite Proportions
- Law of Conservation of Energy
Which of the following is an example of a chemical change?
Which of the following is an example of a chemical change?
- Melting of ice
- Mixing salt and sugar
- Boiling of water
- Burning of wood (correct)
Study Notes
Chemical Reactions
- The general term for the substances initially involved in a chemical reaction is reactants.
- The law that states matter cannot be created or destroyed in a chemical reaction is the Law of Conservation of Mass.
- Burning wood is an example of a chemical change, as it involves the transformation of wood into ash and smoke.
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Description
Test your knowledge of Class 10 Chemistry Chapter 1: Chemical Reactions and Equations with this quiz. Answer questions about the general term for substances involved in a chemical reaction, the law of conservation of mass, and examples of chemical changes. See how well you understand these fundamental concepts of chemical reactions.
