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)