How to Convert Grams to Moles


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How many moles of carbon dioxide (CO2) are in 50 g of CO2?

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1. If we want to find the number of moles of HCl from 100g of HCl, what is the correct choice to put inside the parentheses for the numerator and denominator?

2. Which of the following is something we can physically measure with an analytical balance?

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About This Quiz & Worksheet

This quiz/worksheet combo will test your knowledge of converting grams to moles and what it means in chemistry.

Quiz & Worksheet Goals

Discover your understanding of the following:

  • The method for determining the number of moles in a compound given the number of grams
  • What can be physically measured with an analytical balance
  • How to determine the numerator and denominator to convert from moles to grams

Skills Practiced

  • Problem solving - use acquired knowledge to solve practice problems asking you to convert the grams of a chemical substance into moles
  • Knowledge application - use your knowledge to answer questions about what can be physically measured with an analytical balance and why it can be measured in this way
  • Interpreting information - verify you can read information regarding what is true about moles and molecular weight and interpret it correctly

Additional Learning

To learn more about converting grams to moles review the lesson called How to Convert Grams to Moles. These are a few topics you can learn about:

  • How to convert grams to moles
  • A definition of moles
  • Examples demonstrating the conversion process