Every antacid contains one or more ingredients capable of reacting with excess stomach acid (HCl). The neutralization products (among others) are CO2 and/or HO2. Write net ionic equations to reprsent the neutralizing action of the following antacids: (assume that the antacid starts out as a solid).
a) Tums (calcium carbonate)
b) Milk of magnesia (magnesium hydroxide)
c) Alka-Seltzer (sodium hydrogen carbonnate)