Chemical Thermodynamics Quiz

This online quiz is intended to give you extra practice in Gibbs free energy (ΔG) and entropy (ΔS) calculations for a variety of chemical and physical processes. This quiz aligns with the following NGSS standard(s): HS-PS1-4, HS-PS3-1

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

Number of problems:	1  5  10  25
Type(s) of questions:	Entropy problems:  Change in entropy in a system (ΔSsys)  Standard entropy change (ΔS°) using S° values Gibbs free energy problems:  Change in Gibbs free energy (ΔG°) using ΔH° and ΔS° values  Change in Gibbs free energy (ΔG°) when given ΔGf° values  Change in Gibbs free energy (ΔG) under nonstandard conditions (Q ≠ K)  Chemical equilibrium (K) when given ΔGf° values
Favorability questions:	Also ask whether reactions are thermodynamically favorable (where applicable)
Chemical quantity units to use:	grams  moles
Display substances as:	Both names and formulas and together  Formulas only  Names only
Temperature units to use:	degrees Celsius (°C)  kelvins (K)
Display problems as:	List of givens and wanted (easier)  Word problems (more challenging)
Question format:	Fill-in-the-blank  Multiple choice
Given values are:	Random (more realistic)  Simplified (e.g., 50, 100, 150, etc.)
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)