HCO 3 - is amphoteric. a. Write the equation for the reaction that takes place between HCO 3 - and the acid HCl. b. Write the equation for the reaction that takes place between HCO 3 - and the base OH - . Solution For the basic reaction : HCO 3 - + HCl ------------> H 2 O + CO 2 + Cl - For the acidic reaction : HCO 3 - + OH - -------------> CO 3 2- + H 2 O Please leave a positive rating in case I was helpful. If not, leave your doubt in the comments. I\'ll get back to you ASAP :) .