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APS – Chemical Reactions PowerPoint Project. Decomposition. Word Equation: Phosphorous trichloride decomposes into phosphorous and chlorine Skeleton: PCl 3 P + Cl 2 Balance: PCl 3 P + Cl 2 Sentence:. Decomposition.
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Decomposition Word Equation: Phosphorous trichloride decomposes into phosphorous and chlorine Skeleton: PCl3 P + Cl2 Balance: PCl3 P + Cl2 Sentence:
Decomposition Word Equation: Phosphorous trichloride decomposes into phosphorous and chlorine Skeleton: PCl3 P + Cl2 Balance: 2PCl3 2P + 3Cl2 Sentence: One larger reactant breaks down into 2 or more smaller products
Double Replacement Word Equation: Sodium hydroxide(AQ) + Copper (II) Sulfate(AQ) sodium sulfate + copper (II) hydroxide Skeleton: NaOH(AQ)+ CuSO4(AQ) NaSO4(AQ) + CuOH Fixed: NaOHAQ + CuSO4(AQ) Na2SO4(AQ) + Cu(OH)2 Balance: NaOH(AQ) + CuSO4(AQ) Na2SO4(AQ) + Cu(OH)2 Sentence:
Double Replacement Word Equation: Sodium hydroxide(AQ) + Copper (II) Sulfate(AQ) sodium sulfate + copper (II) hydroxide Skeleton: NaOH(AQ)+ CuSO4(AQ) NaSO4(AQ) + CuOH Fixed: NaOHAQ + CuSO4(AQ) Na2SO4(AQ) + Cu(OH)2 Balance: NaOH(AQ) + CuSO4(AQ) Na2SO4(AQ) + Cu(OH)2(S) Sentence: When 2 aqueous ionic solutions are mixed, often 1 positive ion and another negative ion “fall in love” and bond so tightly that they form a solid, they fall out of solution as a precipitate. That is a double replacement reaction
Single Replacement • Word Equation: Magnesium metal in hydrochloric acid • Skeleton: Mg + HCl • Balance: Mg + HCl • Sentence:
Single Replacement • Word Equation: Magnesium metal in hydrochloric acid • Skeleton: Mg + HClMgCl2+ H2 • Balance: Mg + 2HCl MgCl2 + H2 • Sentence: The magnesium replaces the hydrogen in the solution, bumping the hydrogen
Synthesis Reaction • Word Equation: Sodium and Phosphorous make sodium phosphide • Skeleton: Na + P • Balance: Na + P • Sentence:
Synthesis Reaction • Word Equation: Sodium and Phosphorous make sodium phosphide • Skeleton: Na + P Na3P • Balance: 3Na + P Na3P • Sentence: Sodium and phosphorous form into sodium phosphide
FUN FACT • ALWAYS USE THE RIGHT REFERENCE TABLES FOR THESE CHMICAL REACTIONS