Identify all of the following three statements that are TRUE of the permanganate [pur-MAYNG-en-ate] ion: 1) It is reduced to Mn2+ in neutral solution; 2) It contains manganese [MAYN-gan-eez]in the +7 oxidation state; 3) It can be used as an indicator and titrant [TIE-trant] in a potentiometric [poh-ten-shee-oh-MEH-tric] titration [tie-TRAY-shun].