Practice Molar Mass (1.1) - Stoichiometry - IB 10 Sciences (Group 4) – Chemistry
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Molar Mass

Practice - Molar Mass

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the molar mass of carbon dioxide (CO₂)?

💡 Hint: Use the periodic table to find atomic masses.

Question 2 Easy

How many grams are in 2 moles of water (H₂O)?

💡 Hint: Find the molar mass of water first.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the molar mass of H₂O?

18.015 g/mol
16.00 g/mol
20.00 g/mol

💡 Hint: Remember to sum the molar masses of both hydrogen and oxygen.

Question 2

True or False: Molar mass allows for converting between grams and moles.

True
False

💡 Hint: Think about how it relates grams to moles.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

You need to prepare a sodium chloride solution. If you have 58.44 g of NaCl, how many moles do you have?

💡 Hint: Use the molar mass of NaCl in the calculation.

Challenge 2 Hard

If 2 moles of H₂ react with 1 mole of O₂, how many grams of water can be produced? Given that 1 mole of water weighs approximately 18 g.

💡 Hint: Remember to use stoichiometry and mole ratios.

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