Balancing Equations

Chemistry 30S Unit 3 – Chemical Reactions

[object Object],[object Object],[object Object],CHEMICAL REACTIONS Chemical Equations

[object Object],[object Object],[object Object],[object Object],CHEMICAL REACTIONS Chemical Equations

[object Object],[object Object],CHEMICAL REACTIONS Chemical Equations

[object Object],CHEMICAL REACTIONS The Law of Conservation of Mass In any chemical reaction matter cannot be created nor destroyed. This means the mass will not change during a chemical reaction.

[object Object],CHEMICAL REACTIONS The Law of Conservation of Mass & Balancing Equations

[object Object],[object Object],CHEMICAL REACTIONS Balancing Equations

[object Object],[object Object],[object Object],[object Object],CHEMICAL REACTIONS Balancing Equations

CHEMICAL REACTIONS Balancing Equations Example 1. Balance the equation C 3 H 8 + O 2 CO 2 + H 2 O

CHEMICAL REACTIONS Balancing Equations Example 2. Balance the equation Fe + O 2 Fe 2 O 3 2't'1

CHEMICAL REACTIONS Balancing Equations Example 3. Balance the equation Al 2 (SO 4 ) 3 + CaCl 2 AlCl 3 + CaSO 4

CHEMICAL REACTIONS Types of Chemical Reactions & Predicting Their Products JIGSAW ACTIVITY Synthesis Decomposition Single Replacement Double Replacement

CHEMICAL REACTIONS Types of Chemical Reactions & Predicting Their Products ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],CHEMICAL REACTIONS Synthesis Reaction + O 2 (g) 2Mg (s) 2MgO

[object Object],[object Object],[object Object],[object Object],CHEMICAL REACTIONS Synthesis Reaction

[object Object],[object Object],CHEMICAL REACTIONS Decomposition Reaction + C 6 H 12 O 6(s) H 2 O (g) C (s)

[object Object],[object Object],[object Object],[object Object],CHEMICAL REACTIONS Decomposition Reaction

[object Object],[object Object],CHEMICAL REACTIONS Single Replacement Reaction + Cu (s) Ag + NO 3 - Cu 2+ NO 3 -

[object Object],[object Object],[object Object],[object Object],CHEMICAL REACTIONS Single Replacement Reaction +

[object Object],[object Object],CHEMICAL REACTIONS Double Replacement Reaction PbI 2(s) + Pb 2+ NO 3 - K + I - K + NO 3 -

[object Object],[object Object],[object Object],[object Object],CHEMICAL REACTIONS Double Replacement Reaction +

Balancing Equations

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Balancing Equations