1) A diprotic or polyprotic acid:
a. contains two or more atoms.
b. is a ligand that bonds to a metal ion via more than one atom
c. delivers (or "donates") more than one proton
d. is a giant molecule consisting of many connected atoms or units
HgS 7.9 x 10-37
Ca(CO3) 3.8 x 10-9
CaF2 1.1 x 10-10
CuS 3.2 x 10-28
Which statement is NOT correct?
a. HgS is the least soluble of the salts shown.
b. CaF2 is less soluble than Ca(CO3)
c. Ca(CO3) dissociates the least in aqueous solution.
d. CaF2 is more soluble than CuS.
1) The correct answer is : c. delivers (or "donates") more than one... View the full answer