Molar Conversions Quiz

This online quiz is intended to give you extra practice in converting between moles, grams, particles and Liters at STP for a wide variety of substances. This quiz aligns with AP® Chemistry Learning Objective 1.1 Moles and Molar Mass; and NGSS standard HS-PS1-7.

Select your preferences below and click 'Start' to give it a try!

Number of problems:	1  5  10  25
Question type(s):	Convert TO moles  Convert FROM moles  Two-step conversions (e.g., grams → moles → particles)
Units to use (select at least one):	grams  Liters  particles (e.g. atoms/molecules/formula units)
Compound types:	Acids  Elements  Ionic compounds with monatomic ions (easier)  Ionic compounds with polyatomic ions (more difficult)  Molecular compounds
Use chemical formulas or names:	Chemical formulas  Chemical names  Mix & match (both formulas and names)
Molar volume at STP (only for volume problems):	Use 22.4 L per mol (old standard)  Use 22.7 L per mol (current standard)
Display problems as:	List of given and wanted values (easier)  Word problems (more challenging)
Given values are:	Random (more realistic)  Simplified (e.g., 50, 100, 150, etc.)
Question format:	Fill-in-the-blank  Multiple choice
Show periodic table:	Display pop-out periodic table on quiz
Show calculator:	Display pop-out calculator on quiz
Show solutions:	Display solution setups after quiz has been taken
Display quiz as:	Interactive web page (typical)  Printable web page (for worksheets)      •  Display quiz instructions (if applicable)      •  Add "Name:" line at top      •  Add custom title at top:   Presentation (full screen for class)
Start!