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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define the enthalpy of neutralization.
💡 Hint: What happens chemically when acids and bases react?
Question 2
Easy
What is the approximate value of ΔH_neut° for strong acid and base reactions?
💡 Hint: What do we typically associate with the reaction of strong acids and bases?
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the enthalpy change when a strong acid reacts with a strong base?
- +57.3 kJ/mol
- 0 kJ/mol
- -57.3 kJ/mol
💡 Hint: Think about the typical energy release in acid-base reactions.
Question 2
True or False: The enthalpy of neutralization is the same for all acids and bases.
- True
- False
💡 Hint: Consider the strength of dissociation in acids.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If 25 mL of 1 M hydrochloric acid is mixed with 25 mL of 1 M sodium hydroxide, calculate the total energy released in kJ.
💡 Hint: Remember to find the moles of reactants first.
Question 2
Discuss the limitations of expecting -57.3 kJ/mol when using weak acids for neutralization reactions.
💡 Hint: Consider the implications of weak versus strong acid behavior.
Challenge and get performance evaluation