Assignment 1: Photosynthesis: 6CO2 + 6 H2O → C6H12O6 + 6 O2 Carbon dioxide + water = food + oxygen Your group’s job is to do the following: 1. Explain what the reactants and the products are in simple terms 2. Describe how you would know it is a chemical reaction 3. Describe if this reaction gives off heat (exothermic) or takes in heat (Endothermic) 4. Show a picture example. Assignment 2: Respiration Respiration: C6H12O6 + 6 O2 → 6CO2 + 6 H2O Food + oxygen Carbon dioxide + water Your group’s job is to do the following: 1. Explain what the reactants and the products are in simple terms 2. Describe how you would know it is a chemical reaction 3. Describe if this reaction gives off heat (exothermic) or takes in heat (Endothermic) 4. Show a picture example. Assignment 3: Combustion of octane gas in Oxygen: 2 C8H18 + 25 O2 → 16 CO2 + 18 H2O Octane gas + oxygen = carbon dioxide + water Assignment 4: Metal Rusting: 2 Fe + O2 → 2 FeO Iron + oxygen = rust Assignment 5: Baking with Baking Soda: 2NaHCO3 → Na2CO3 + H2O + CO2 Baking Soda → SodiumBicarbonate + Water +Carbon Dioxide Assignment 6: Wood Burning CxHyOz + O2 ------> CO2 + H20 Wood + oxygen → carbon dioxide + water Your group’s job is to do the following: 1. Explain what the reactants and the products are in simple terms 2. Describe how you would know it is a chemical reaction 3. Describe if this reaction gives off heat (exothermic) or takes in heat (Endothermic) 4. Show a picture example Your group’s job is to do the following: 1. Explain what the reactants and the products are in simple terms 2. Describe how you would know it is a chemical reaction 3. Describe if this reaction gives off heat (exothermic) or takes in heat (Endothermic) 4. Show a picture example Your group’s job is to do the following: 1. Explain what the reactants and the products are in simple terms 2. Describe how you would know it is a chemical reaction 3. Describe if this reaction gives off heat (exothermic) or takes in heat (Endothermic) 4. Show a picture example Your group’s job is to do the following: 1. Explain what the reactants and the products are in simple terms 2. Describe how you would know it is a chemical reaction 3. Describe if this reaction gives off heat (exothermic) or takes in heat (Endothermic) 4. Show a picture example Student Taught Chemical Reactions: Name:_________ 1. Name of Rxn:____________________ ____________________ → 6CO2 + 6 H2O Reactants by Common Name: C6H12O6 + 6 O2 Products by Common Name: Student Taught Chemical Reactions: Name:_________ 1. Name of Rxn:___ ___________________________________ → 6CO2 + 6 H2O Reactants by Common Name: C6H12O6 + 6 O2 Products by Common Name: Signs of a Chemical Reaction: Signs of a Chemical Reaction: Endothermic or Exothermic? Endothermic or Exothermic? 2. Name of Rxn:_________________________ ________________ 2. Name of Rxn:_________ ______________________________ C6H12O6 + 6 O2 → 6CO2 + 6 H2O Reactants by Common Name: Products by Common Name: C6H12O6 + 6 O2 → 6CO2 + 6 H2O Reactants by Common Name: Products by Common Name: Signs of a Chemical Reaction: Signs of a Chemical Reaction: Endothermic or Exothermic? Endothermic or Exothermic? 3. Name of Rxn:___________________ _____________________ 3. Name of Rxn:_________________ __________________ 2 C8H18 + 25 O2→ 2 C8H18 + 25 O2→ 16 CO2 + 18 H2O Reactants by Common Name: Products by Common Name: 16 CO2 + 18 H2O Reactants by Common Name: Signs of a Chemical Reaction: Signs of a Chemical Reaction: Endothermic or Exothermic? Endothermic or Exothermic? Products by Common Name: 4. Name of Rxn:_______________________________________ 4. Name of Rxn:________________________________ ________ 2 Fe + O2 → 2 FeO 2 Fe + O2 → 2 FeO Reactants by Common Name: Products by Common Name: Reactants by Common Name: Products by Common Name: Signs of a Chemical Reaction: Signs of a Chemical Reaction: Endothermic or Exothermic? Endothermic or Exothermic? 5. Name of Rxn:_______________________________________________ 5. Name of Rxn:_______________________________________________ 2NaHCO3 → 2NaHCO3 → Na2CO3 + H2O + Reactants by Common Name: CO2 Products by Common Name: Na2CO3 + H2O + CO2 Reactants by Common Name: Products by Common Name: Signs of a Chemical Reaction: Signs of a Chemical Reaction: Endothermic or Exothermic? Endothermic or Exothermic? 6. Name of Rxn:_______________________________________ 6. Name of Rxn:_____________________________ _________ CxHyOz + O2 ------> CO2 + H20 CxHyOz + O2 ------> CO2 + H20 Reactants by Common Name: Products by Common Name: Reactants by Common Name: Signs of a Chemical Reaction: Signs of a Chemical Reaction: Endothermic or Exothermic? Endothermic or Exothermic? Products by Common Name: