1. You Will Need: 1.Pencil, Text Book Periodic Table 3. Colored Pencils 4. Balancing Equations #1(2 sheets/4 sides) (Pick-up from bookshelf- Please Staple 5. Counting Total Atoms in Compounds – Due today

2. Vocabulary WordDefinition Inhibitors Catalysts Starts and/or Speeds Up Chemical Reactions Stops and/or Slows Down Chemical Reactions

3. Conservation of Mass Reactants Products Coefficient Same amount of particles before and after every reaction. WordDefinition

4. 2 NaOH + H 2 SO 4 Na 2 SO 4 + 2 H 2 O Conservation of Mass = the same number of atoms of each element on each side of the equation.

5. Conservation of Mass Reactants Products Coefficient Substances going into the reaction. WordDefinition Same amount of particles before and after every reaction.

6. Reactants = the substances going into a reaction 2 NaOH + H 2 SO 4 Na 2 SO 4 + 2 H 2 O

7. Conservation of Mass Reactants Products Coefficient Mass can neither be created or destroyed in any chemical reaction. Substances produced by the reaction WordDefinition Substances going into the reaction.

8. Products = the substances being produced by the reaction 2 NaOH + H 2 SO 4 Na 2 SO 4 + 2 H 2 O

9. Conservation of Mass Reactants Products Coefficient Mass can neither be created or destroyed in any chemical reaction. Substances going into the reaction. The number in front of the formula indicating how many molecules WordDefinition Substances produced by the reaction

10. Coefficient = The number in front of each formula or element indicating how many molecules 2 NaOH + H 2 SO 4 Na 2 SO 4 + 2 H 2 O

11. 1.Get Yourself an unbalanced equation. NaOH + H 2 SO 4 Na 2 SO 4 + H 2 O

12. 1.Get Yourself an unbalanced equation. 2.Draw boxes around all the chemical formulas. NaOH + H 2 SO 4 Na 2 SO 4 + H 2 O

13. You have 11 problems to balance. Show Your Final Inventory Chart on the Back. Do TWO and get them checked before you complete the page.

14. 1.Balancing Equations – Due Tomorrow