“9th Class Chemistry Chapter 8 Quiz: Chemical Reactivity” discusses the factors that affect the rate and extent of chemical reactions. This chapter is very important for MDCAT students because it discusses important principles of reaction mechanisms, energy changes, and how substances combine to form products. Our MDCAT Quiz for this chapter is designed to reinforce these concepts and ensure thorough preparation.
This chapter enables students to learn the different types of chemical reactions: combustion, synthesis, decomposition, and displacement reactions. The rate of reaction and the factors affecting it—temperature, concentration, pressure, and the presence of a catalyst—are also discussed. It introduces the concept of activation energy, enabling one to understand the energy required for the initiation of reactions. Students will also learn about chemical equilibrium and Le Chatelier’s Principle, which describes how a system at equilibrium responds to changes in concentration, temperature, or pressure. The concepts of kinetics and chemical equilibrium are of major importance, allowing prediction of the outcome of the chemical reactions applied in medicine, industry, and biology.
MDCAT Quiz: Test Your Understanding of Chemical Reactivity
Our MDCAT Quiz for Chapter 8 offers a challenge for students in several areas: type of reaction, rate of reaction, and what influences chemical reactivity. The questions have been modeled according to MDCAT syllabus standards to give broad coverage of the subject. Continuing this quiz attempt will help build the student’s confidence regarding the concept of chemical reactivity and prepare him or her to tackle the tougher questions that will arise in the actual MDCAT exam.
- Test Name: 9th Class Chemistry Chapter 8 Quiz
- Type: Quiz Test
- Total Questions: 30
- Total Marks: 30
- Time: 30 minutes
Note: Answer of the questions will change randomly each time you start the test, once you are finished, click the View Results button.
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Free Flashcards for Chemical Reactivity
Simplify your revision with free flashcards for Chapter 8. These flashcards highlight key concepts such as reaction rates, activation energy, catalysts, and Le Chatelier’s Principle, making it easier to memorize and recall important details. Flashcards are a great tool for reinforcing your knowledge and ensuring that you’re fully prepared for the MDCAT exam.
Which type of reaction involves the reaction between an acid and a base to produce water and a salt?
Neutralization
What is the term for a chemical reaction that involves the exchange of ions between two compounds?
Double displacement
What is the term for a substance that speeds up a chemical reaction by providing an alternative pathway with lower activation energy?
Catalyst
What type of reaction occurs when a metal reacts with an acid to produce hydrogen gas and a salt?
Single displacement
What is the term for the reactant that is completely consumed in a chemical reaction?
Limiting reactant
What is the term for a substance that speeds up a chemical reaction without being consumed in the process?
Catalyst
What is the term for a chemical reaction that releases energy in the form of heat or light?
Exothermic
What is the term for a substance that speeds up a chemical reaction by lowering the activation energy?
Catalyst
What type of reaction occurs when a metal reacts with an acid to produce hydrogen gas and a salt?
Single displacement
What is the term for the process of breaking down a molecule into smaller molecules or atoms?
Decomposition
What is the term for a substance that speeds up the rate of a chemical reaction without being consumed?
Catalyst
What is the term for the minimum amount of energy required to start a chemical reaction?
Activation energy
What type of reaction occurs when a metal oxide reacts with an acid to produce a salt and water?
Acid-base
What type of reaction occurs when an acid reacts with a metal to produce hydrogen gas and a salt?
Single displacement
What type of reaction occurs when a non-metal displaces another non-metal in a compound?
No reaction
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