Preview - Energy In Chemical Reactions

The Chemical Reaction


Your instructor will demonstrate the following chemical reaction using 32 grams of solid barium hydroxide, Ba(OH)2, and 10 grams of solid ammonium chloride, NH4Cl:

 

Ba(OH)2 (s) + 2 NH4Cl (s) → 2 NH3 (g) + BaCl2 (s) + 2 H2O (l)


Questions

Please answer the questions below.

Record the temperature data from the chemical reaction.


Is this an endothermic or an exothermic reaction? How do you know?


Notes

These notes will appear on every page in this lesson so feel free to put anything here you'd like to keep track of.