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Acid/Base Hydrobromic acid and calcium hydroxide
HBr (aq) +Ca(OH) 2(aq) CaBr 2 +H 2 O (l) Molecular
HBr (aq) +Ca(OH) 2(aq) CaBr 2 +H 2 O (l) Net Ionic equation H + +OH - H 2 O (l)
Combustion Equation Hexane combusts
2C 6 H O 2 12CO 2 +14H 2 O Molecular
2C 6 H O 2 12CO 2 +14H 2 O Net Ionic 2C 6 H 14(l) +13O 2(g) 12CO 2(g) +14H 2 O (l)
Alkali Metal and Water Potassium and water
2K (s) +2H 2 O (l) 2KOH (aq) +H 2(g) molecular
2K (s) +2H 2 O (l) 2KOH (aq) +H 2(g) Net Ionic 2K+2H 2 O 2K + +2OH - +H 2
Single Displacement with metal and acid Hydrobromic acid reacts with sodium
2HBr (aq) +2Na (s) H 2(g) +2NaBr (aq) molecular
2HBr (aq) +2Na (s) H 2(g) +2NaBr (aq) Net Ionic 2H + (aq) +2Na (s) H 2(g) +2Na + (aq)
No Reaction with metal and acid Hydroiodic acid combines with silver
HI (aq) +Ag (s) NO REACTION molecular
HI (aq) +Ag (s) NO REACTION Net Ionic none
Decomposition of a carbonate Magnesium carbonate decomposes
MgCO 3(s) CO 2(g) +MgO (s) molecular
MgCO 3(s) CO 2(g) +MgO (s) Net Ionic None
Synthesis of a metal and nonmetal Magnesium and chloride react
Mg (s) +2Cl (aq) MgCl 2(aq) molecular
Mg (s) +2Cl (aq) MgCl 2(aq) Net Ionic Mg (s) +2Cl (aq) MgCl 2(aq)
Acid/Carbonate Hydrochloric acid and sodium carbonate reacts
2HCl (aq) +Na 2 CO 3(aq) CO 2(g) + H 2 O (l) +2NaCl (aq) molecular
2HCl (aq) +Na 2 CO 3(aq) CO 2(g) +H 2 O (l) +2NaCl (aq) Net Ionic 2H + (aq) +CO 3 2- (aq) CO 2(g) +H 2 O (l)
Double Displacement to produce a precipitate Lead nitrate and potassium iodide react
Pb(NO 3 ) 2(aq) +2KI (aq) PbI 2(s) +2 KNO 3(aq) molecular
Pb(NO 3 ) 2(aq) +2KI (aq) PbI 2(s) +2K NO 3(aq) Net Ionic Pb 2+ (aq) +2I - (aq) PbI 2(s)
No Reaction Double Displacement Hydrochloric acid and silver sulfate
HCl (aq) +AgSO 4(aq) NO REACTION molecular
HCl (aq) +AgSO 4 (aq) NO REACTION Net Ionic None
Acid/Sulfide Hydrobromic acid reacts with lithium sulfide
2HBr (aq) +Li 2 S (aq) H 2 S (g) +2LiBr (aq) molecular
2HBr (aq) +Li 2 S (aq) H 2 S (g) +2LiBr (aq) Net Ionic 2H + (aq) +S 2- (aq) H 2 S (g)
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Chemical Equations Chemical equations represent a chemical reaction. Be aware of symbols that represent gases, liquids, solids, and aqueous. The arrow.
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Double Displacement Reactions & Combustion. (c) McGraw Hill Ryerson 2007 When potassium chromate and silver nitrate react, they form a red precipitate,
The ability to dissolve or break down into its component ions in a liquid Example: NaCl is soluble Completely dissolves in water AgCl is insoluble.
Soluble or Insoluble: General Solubility Guidelines Many factors affect solubility so predicting solubility is neither straightforward nor simple. The.
Identifying Types of Chemical Reactions. Synthesis (Combination) Reactions Synthesis: A synthesis reaction is when two or more elements or simple compounds.
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