1- Determine the [OH-] and pH of a solution that is .250 M in HCO-3
2- Calculate the [H3O+] and pH of each polyprotic acid solution:
a) .125 M H2CO3
b) .125 M H3C6H5O7
2- Calculate the [H3O+] and pH of each polyprotic acid solution:
a) .125 M H2CO3
b) .125 M H3C6H5O7