Use the following information to answer the next question. The following are examples of acid-base reactions: (1) H2PO4" (aq) + CO32-(aq) HPO42-(aq) + HCO3 (aq) (i) HCOOH(aq) + CNT(aq) + HCOO-(aq) + HCN(aq) (iii) H2S(aq) + OH(aq) HS (aq) + H2010 ) - Which of the following statements is true about the above reactions? H2PO4 (aq), HCOOH(aq), and OH(aq) act as acids in reactions (i), (ii), and (iii), respectively H2P04 (aq), CN" (ag), and H2S(aq) act as acids in reactions (i), (ii), and (iii), respectively. CO32- (aq), CN- (aq), and OH(aq) act as acids in reactions (i), (ii), and (iii), respectively. CO32- (aq), CN"(aq), and OH(aq) act as bases in reactions (i), (ii), and (iii). respectively. CN"(aq), OH(aq), and H2S(aq) act as bases in reactions (ii), (iii), and (i), respectively