Practice Standard Enthalpy of Reactions - 5.4.1 | 5. Thermodynamics | CBSE 11 Chemistry Part 1
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Standard Enthalpy of Reactions

5.4.1 - Standard Enthalpy of Reactions

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What does standard enthalpy change refer to?

💡 Hint: Think about the conditions where these measurements are taken.

Question 2 Easy

Is enthalpy a state function?

💡 Hint: Consider properties that are independent of path.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does Hess's law state?

The total enthalpy change for a reaction is path-dependent.
The total enthalpy change for a reaction is the same irrespective of the path taken.
Enthalpy is only applicable for gas-phase reactions.

💡 Hint: Recall the definition of Hess's Law!

Question 2

True or False: Enthalpy is a measure of energy change that can vary with the path of the reaction.

True
False

💡 Hint: Think about definitions of state functions.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Calculate the standard enthalpy change for the combustion of octane.

💡 Hint: Apply Hess's Law and keep track of the states.

Challenge 2 Hard

Discuss the implications of enthalpy changes in biological systems, specifically in metabolism.

💡 Hint: Consider the role of energy in life processes.

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Reference links

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