Chemical Formulae and Chemical Equations MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Chemical Formulae and Chemical Equations, a fundamental topic in the field of Chemistry. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Chemical Formulae and Chemical Equations MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Chemical Formulae and Chemical Equations mcq questions that explore various aspects of Chemical Formulae and Chemical Equations problems. Each MCQ is crafted to challenge your understanding of Chemical Formulae and Chemical Equations principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Chemistry tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Chemical Formulae and Chemical Equations MCQs are your pathway to success in mastering this essential Chemistry topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Chemical Formulae and Chemical Equations. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Chemical Formulae and Chemical Equations knowledge to the test? Let's get started with our carefully curated MCQs!

Chemical Formulae and Chemical Equations MCQs | Page 25 of 28

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Q241.
The change in enthalpy is determined by using
Discuss
Answer: (a).Calorimeter
Q242.
The product of internal energy and pressure-volume work is called
Discuss
Answer: (b).Enthalpy
Q243.
In homogeneous catalysis, the reactants and catalyst are in
Discuss
Answer: (a).Same phase
Q244.
A substance that promotes the activity of a catalyst is called
Discuss
Answer: (b).Activator
Q245.
These are complex protein molecules that catalyse organic reactions in living cells
Discuss
Answer: (a).Enzymes
Q246.
The catalytic activity of enzymes is greatly enhanced by the presence of a
Discuss
Answer: (a).Co-enzyme
Q247.
The factor 'A' is called Arrhenius constant and it depends upon the
Discuss
Answer: (a).Collision frequency
Q248.
If the addition of any foreign substance renders the catalyst to be ineffective it is called
Discuss
Answer: (c).Poisoning of catalyst
Q249.
A substance which changes the rate of reaction, but remains chemically unchanged at the end of the reaction is called
Discuss
Answer: (c).Catalyst
Q250.
Glucose is converted into ethanol by the enzyme
Discuss
Answer: (c).Zymase