Practice Water (H2O) - 3.2.3.1.3 | Module 3: Chemical Bonding & Structure | IB 12 Chemistry
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Water (H2O)

3.2.3.1.3 - Water (H2O)

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the molecular formula of water?

💡 Hint: Count the hydrogens and oxygens.

Question 2 Easy

What shape does the water molecule have?

💡 Hint: Think about the arrangement of hydrogen atoms around oxygen.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the bond angle in a water molecule?

90 degrees
104.5 degrees
120 degrees

💡 Hint: Recall the unique structure of the water molecule.

Question 2

True or False: Water is a nonpolar molecule.

True
False

💡 Hint: Think about how the electrons are shared in the molecule.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Calculate the energy required to raise the temperature of 1 liter of water by 10 degrees Celsius. The specific heat of water is 4.18 J/g°C.

💡 Hint: Remember the equation for specific heat.

Challenge 2 Hard

Draw the Lewis structure of water and indicate the bond dipoles. Explain how this relates to its properties.

💡 Hint: Focus on the differences in electronegativity and the shape.

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