Practice Rules for Assigning Oxidation States - 8.1.3 | Chapter 7: Redox Processes | IB 12 Chemistry
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Rules for Assigning Oxidation States

8.1.3 - Rules for Assigning Oxidation States

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the oxidation state of Na in NaCl?

💡 Hint: Think about the charge of Na.

Question 2 Easy

Determine the oxidation state of O in water (H₂O).

💡 Hint: Recall that hydrogen is typically +1.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the oxidation state of a monatomic ion?

Charge of the ion
Zero
Charge of the element

💡 Hint: Think about what a monatomic ion consists of.

Question 2

Is the oxidation state of oxygen in H₂O -2?

True
False

💡 Hint: Recall the general rules for oxygen.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Determine the oxidation states of all elements in the compound K₂Cr₂O₇.

💡 Hint: Use the sum of the oxidation states to ensure overall neutrality.

Challenge 2 Hard

Consider the compound NH₄Cl. What are the oxidation states of nitrogen and chlorine?

💡 Hint: Analyze the charges from the ammonium and chloride ions.

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