Download Chemthink – Chemical Reactions- Chem 722 1. Starting materials in

Chemthink – Chemical Reactions- Chem 722
1. Starting materials in a reaction are known as ____________________.
2. What the chemical reaction ends with are known as _______________.
3. ______________ indicates that a chemical reaction has taken place.
4. All chemical reactions
involve_____________________________________________________.
5. Chemical reactions __________ and ________ with the same number of atoms.
6. The formal name for the theory in question 5 is ____________________________
7. How did the reaction with Copper and Oxygen balance?
8. How did you balance the reaction between CH4 and O2? What did the final reaction look like?
Label the products and reactants.
9. What was the final reaction for N2 and H2?
10 What was the final reaction when KClO3 was the product?
Try a few….
Fe
+
H2O
→
Fe3O4 +
H2
SnO2
→
Sn
H2O
+
H2
+
Once You Complete this page, try the quiz at the end of the chemthink slides.