Reactions and Rate of Reaction MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Reactions and Rate of Reaction, 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 Reactions and Rate of Reaction 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 Reactions and Rate of Reaction mcq questions that explore various aspects of Reactions and Rate of Reaction problems. Each MCQ is crafted to challenge your understanding of Reactions and Rate of Reaction 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 Reactions and Rate of Reaction MCQs are your pathway to success in mastering this essential Chemistry topic.

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Reactions and Rate of Reaction MCQs | Page 26 of 35

Q251.
When the products react again to get into reactants, the reaction is called
Discuss
Answer: (d).backward and reversible reaction
Q252.
The particular condition of equilibrium is
Discuss
Answer: (d).dynamic and closed system
Q253.
The standard enthalpy change of combustion occurs when 1 mol of substance is burnt more than
Discuss
Answer: (b).oxygen
Q254.
The change in enthalpy when 1 mol of the compound is formed under standard conditions is called
Discuss
Answer: (b).formation
Q255.
The enthalpy change when the number of reactants gives products under standard conditions is called standard enthalpy change of
Discuss
Answer: (a).reaction
Q256.
The standard condition for enthalpy change are
Discuss
Answer: (d).all of above
Q257.
The enthalpy changes of combustion are
Discuss
Answer: (b).exothermic
Q258.
The standard enthalpy change information of any element in the standard state is
Discuss
Answer: (b).zero
Q259.
Enthalpy change of atomization involves the production of gaseous atoms from its
Discuss
Answer: (a).atoms
Q260.
The standard enthalpy change of neutralization involves the reaction of an acid with an alkali to form 1 mol of
Discuss
Answer: (a).water