(aka Chemical Changes)

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(aka Chemical Changes) Chemical Reactions (aka Chemical Changes)

http://devour.com/video/beautiful-chemical-reactions/

Chemical Equations AB2 + 2CD AD2 + 2CB

3. state the reaction in words 4. what is magnesium's coefficient? Mini-Quiz #1 Version A 2Mg + O2 2MgO 1. List the reactants 2. List the products 3. state the reaction in words 4. what is magnesium's coefficient? Version B 2NaCl 2Na + Cl2 1. List the reactants 2. List the products 3. state the reaction in words 4. What is sodium's coefficient?

1 2 1 2 Mini Quiz #2 Version A: categorize the following equations Mini Quiz #2 Version B: categorize the following equations 1 2

1 2 1 2 Mini Quiz #2 Version A: balance the following equations Mini Quiz #2 Version B: balance the following equations 1 2

Lab ___Mg(s) + ___O2(g) ____MgO(s) Appearance: _________ __________ __________ Observations: ___________________________________________

Lab ___CaCO3(s) ___CaO(s) + ____CO2(g) Appearance: _________ __________ __________ Observations: ___________________________________________

Lab ___Zn(s) + ___HCl(aq) ___ZnCl2(aq) + ____H2(g) Appearance: _________ __________ __________ __________ Observations: ___________________________________________

Lab ___Pb(NO3)2(aq) + ___KI(aq) ___PbI2(s) + ____KNO3(aq) Appearance: _________ __________ _______________________ Observations: ___________________________________________

Oh I Had Better Not Fail Class Diatomic Gases (never by themselves) O2, I2, H2, Br2, N2, F2, Cl2 Oh I Had Better Not Fail Class

Fe CuSO4 FeSO4 Cu MgCl2 AgNO3 Mg(NO3)2 What's the name of: H2 O2 H20 Interpretation Fe CuSO4 FeSO4 Cu MgCl2 AgNO3 Mg(NO3)2 What's the name of: H2 O2 H20 Al Cl2 AlCl3

Water What's the formula of: Barium chloride Silver nitrate Interpretation What's the formula of: Barium chloride Silver nitrate Barium nitrate Silver chloride Sodium Water Sodium hydroxide Hydrogen Oxygen Carbon dioxide

Interpretation 1. (front) ___Al + Cl2 ___ AlCl3 Type: In words: 1. (back) Barium chloride reacts with silver (+1) nitrate to yield barium nitrate and silver chloride. Equation:

4. Water and carbon dioxide react to yield glucose (C6H12O6) and oxygen. equation: type: