ÌâÄ¿ÄÚÈÝ
ÓÃÏÂͼËùʾװÖóýÈ¥º¬CN-¡¢Cl-·ÏË®ÖеÄCN-ʱ£¬¿ØÖÆÈÜÒºpHΪ9¡«10£¬Ñô¼«²úÉúµÄClO-½«CN-Ñõ»¯ÎªÁ½ÖÖÎÞÎÛȾµÄÆøÌ壬ÏÂÁÐ˵·¨²»ÕýÈ·µÄÊÇ
A. ÓÃʯī×÷Ñô¼«£¬Ìú×÷Òõ¼«
B. Ñô¼«µÄµç¼«·´Ó¦Ê½Îª£ºCl- + 2OH-£2e-= ClO- + H2O
C. Òõ¼«µÄµç¼«·´Ó¦Ê½Îª£º2H2O + 2e- = H2¡ü + 2OH-
D. ³ýÈ¥CN-µÄ·´Ó¦£º2CN-+ 5ClO- + 2H+ = N2¡ü + 2CO2¡ü +5Cl-+ H2O
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿