vCalcium-based antacids: Tums, Rennies
CaCO3 + __HCl ¨ vMagnesium-based antacids: Mylanta, Milk of
Magnesia
Mg(OH)2 + __HCl ¨vAluminum-based antacids: Maalox, Mylanta
Al(OH)3 + __HCl ¨vBicarbonate-based antacids: Alka Seltzer
NaHCO3 + __HCl ¨Commercial
Antacids Use A Variety of Chemicals