Stoichiometry & Limiting Reagents Quiz

This online quiz is intended to give you extra practice in performing stoichiometric conversions, including limiting reagent and percent yield problems. This quiz aligns with the following NGSS standard(s): HS-PS1-7

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Number of problems:	1  5  10  25  50
Chemical equations are:	Balanced  Unbalanced  A mix of both balanced and unbalanced equations
Type of problems:	Simple stoichiometry only (one given, one wanted)  Limiting reagents only (two given reactants, one wanted product)  A mix of both simple stoichiometry and limiting reagent problems
Units to use (select at least one):	grams  liters (at STP)  moles  particles (e.g., atoms/molecules/formula units)
Chemical formulas or names:	Chemical formulas  Chemical names  Mix & match (both formulas and names)
Percent yield:	Include percent yield calculations in problems (very challenging!)
Mole ratios:	Avoid 1:1 mole ratios
Physical state:	Show physical state subscripts (e.g., (s), (aq), etc.)
Given values are:	Random (more realistic)  Simplified (e.g., 50, 100, 150, etc.)
Show solutions:	Display solution setups after quiz has been taken
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