ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿¶þÑõ»¯ÂÈ£¨ClO2£©×÷ΪһÖÖ¸ßЧǿÑõ»¯¼Á£¬Òѱ»ÁªºÏ¹úÊÀ½çÎÀÉú×éÖ¯(WHO)ÁÐΪAI¼¶°²È«Ïû¶¾¼Á¡£³£ÎÂ϶þÑõ»¯ÂÈΪ»ÆÂÌÉ«»òéÙ»ÆÉ«ÆøÌ壬ÐÔÖʷdz£²»Îȶ¨¡£Î¶ȹý¸ß£¬¶þÑõ»¯ÂȵÄË®ÈÜÒºÓпÉÄܱ¬Õ¨¡£ÆäÖƱ¸·½·¨ÓУº
£¨1£©·½·¨Ò»£ºÓÃÂÈËáÄÆ£¨NaClO3£©ºÍÁòËáËữµÄH2O2·´Ó¦Éú³ÉClO2¡£Çëд³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ___________________________________________¡£
£¨2£©·½·¨¶þ£ºÓÃÂÈËáÄÆÑõ»¯Å¨ÑÎËᣬÉú³É¶þÑõ»¯ÂȵÄͬʱ»áÓÐÂÈÆø²úÉú¡£Çëд³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ_____________________________________¡£
£¨3£©·½·¨Èý¡¢
¢ÙÈçͼ,ÔÚÉÕÆ¿ÖÐÏÈ·ÅÈëÒ»¶¨Á¿µÄKClO3ºÍ²ÝËá(H2C2O4)£¬
È»ºóÔÙ¼ÓÈë×ãÁ¿µÄÏ¡ÁòËᣬˮԡ¼ÓÈÈ¡£·´Ó¦ºó²úÎïÖÐÓÐ
ClO2¡¢CO2ºÍÒ»ÖÖËáʽÑΣ¬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º__________________________________£¬
Ñõ»¯²úÎïÓ뻹ԲúÎïµÄÎïÖʵÄÁ¿Ö®±ÈΪ____________¡£
¢Ú¿ØÖÆˮԡζÈÔÚ60¡«80¡æÖ®¼äµÄÄ¿µÄÊÇ_______________________£¬
ͼʾװÖÃÖÐȱÉÙµÄÒ»ÖÖ±ØÐëµÄ²£Á§ÒÇÆ÷ÊÇ____________¡£
¢ÛA×°ÖÃÓÃÓÚÎüÊÕ²úÉúµÄ¶þÑõ»¯ÂÈ£¬ÆäÖÐ×îºÃÊ¢·Å________¡££¨ÌîÐòºÅ£©¢Ù60 ¡æµÄÎÂË® ¢Ú±ùË® ¢Û±¥ºÍʳÑÎË®
¢Ü½«×ãÁ¿¶þÑõ»¯ÂÈÈÜÒº¼ÓÈëµ½Áò»¯ÇâÈÜÒºÖУ¬ËùµÃÈÜÒºÖмÓÈëÉÙÁ¿ÂÈ»¯±µÈÜÒº£¬Óа×É«³ÁµíÉú³É¡£Çëд³ö¶þÑõ»¯ÂÈÈÜÒººÍÁò»¯ÇâÈÜÒº·´Ó¦µÄÀë×Ó·½³Ìʽ_______________________¡£
¡¾´ð°¸¡¿2NaClO3+H2SO4+H2O2==2ClO2 + Na2SO4+O2 +2H2O2NaClO3+4HCl=2NaCl+Cl2¡ü+2ClO2¡ü+2H2O1:1ʹ·´Ó¦Õý³£½øÐУ¬²¢·Àֹζȹý¸ßÒýÆð±¬Õ¨Î¶ȼƢÚ5H2S+8ClO2+4H2O=5SO42¡ª+8Cl¡ª+18H+
¡¾½âÎö¡¿
£¨1£©ÓÃÂÈËáÄÆ×öÑõ»¯¼Á£¬H2O2×ö»¹Ô¼Á£¬ÓÃÁòËáËữ·´Ó¦Éú³ÉClO2ºÍNa2SO4¡¢O2 ¡¢H2O¡£¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ2NaClO3+H2SO4+H2O2=2ClO2+Na2SO4+O2 +2H2O ¡£´ð°¸£º2NaClO3+H2SO4+H2O2==2ClO2+Na2SO4+O2 +2H2O¡£
£¨2£©ÂÈËáÄÆ×öÑõ»¯¼Á£¬Å¨ÑÎËá×ö»¹Ô¼Á£¬Éú³É¶þÑõ»¯ÂȵÄͬʱ»áÓÐÂÈÆø²úÉú¡£¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ2NaClO3+4HCl=2NaCl+Cl2¡ü+2ClO2¡ü+2H2O¡£´ð°¸£º2NaClO3+4HCl=2NaCl+Cl2¡ü+2ClO2¡ü+2H2O¡£
£¨3£©¢ÙÈçͼ,ÔÚÉÕÆ¿ÖÐÏÈ·ÅÈëÒ»¶¨Á¿µÄKClO3ºÍ²ÝËá(H2C2O4)£¬È»ºóÔÙ¼ÓÈë×ãÁ¿µÄÏ¡ÁòËᣬˮԡ¼ÓÈÈ¡£·´Ó¦Éú³ÉClO2¡¢CO2ºÍÒ»ÖÖËáʽÑΣ¬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º2KClO3 +H2C2O4+ 2H2SO42ClO2+2H2O+2CO2+2KHSO4£»Ñõ»¯²úÎïΪCO2£¬»¹Ô²úÎïΪClO2£¬Ñõ»¯²úÎïÓ뻹ԲúÎïµÄÎïÖʵÄÁ¿Ö®±ÈΪ1:1¡£´ð°¸£º 1:1 ¡£
¢ÚÒòΪ³£ÎÂ϶þÑõ»¯ÂÈΪ»ÆÂÌÉ«»òéÙ»ÆÉ«ÆøÌ壬ÐÔÖʷdz£²»Îȶ¨¡£Î¶ȹý¸ß£¬¶þÑõ»¯ÂȵÄË®ÈÜÒºÓпÉÄܱ¬Õ¨¡£ËùÒÔ¿ØÖÆˮԡζÈÔÚ60¡«80¡æÖ®¼äµÄÄ¿µÄÊÇʹ·´Ó¦Õý³£½øÐУ¬²¢·Àֹζȹý¸ßÒýÆð±¬Õ¨¡£ÓÉÓÚˮԡ¼ÓÈȵÄζȵÍÓÚË®µÄ·Ðµã£¬ÐèÒªÓÃζȼƿØÖÆË®µÄζȣ¬¹ÊͼʾװÖÃÖÐȱÉÙµÄÒ»ÖÖ±ØÐëµÄ²£Á§ÒÇÆ÷ÊÇζȼơ£´ð°¸£ºÊ¹·´Ó¦Õý³£½øÐУ¬²¢·Àֹζȹý¸ßÒýÆð±¬Õ¨£»Î¶ȼơ£
¢ÛÒòΪ³£ÎÂ϶þÑõ»¯ÂÈΪ»ÆÂÌÉ«»òéÙ»ÆÉ«ÆøÌ壬ÐÔÖʷdz£²»Îȶ¨¡£Î¶ȹý¸ß£¬¶þÑõ»¯ÂȵÄË®ÈÜÒºÓпÉÄܱ¬Õ¨¡£ËùÒÔA×°ÖÃÓÃÓÚÎüÊÕ²úÉúµÄ¶þÑõ»¯ÂÈ£¬ÆäÖÐ×îºÃÊ¢·Å±ùË®¡£´ð°¸£º¢Ú¡£
¢Ü½«×ãÁ¿¶þÑõ»¯ÂÈÈÜÒº¼ÓÈëµ½Áò»¯ÇâÈÜÒºÖУ¬ËùµÃÈÜÒºÖмÓÈëÉÙÁ¿ÂÈ»¯±µÈÜÒº£¬Óа×É«³ÁµíÉú³É£¬¶þÑõ»¯ÂÈ¿ÉÒÔ½«Áò»¯ÇâÑõ»¯ÎªÁòËá¸ùÀë×Ó¡£ËùÒÔ¶þÑõ»¯ÂÈÈÜÒººÍÁò»¯ÇâÈÜÒº·´Ó¦µÄÀë×Ó·½³Ìʽ5H2S+8ClO2+4H2O=5SO42¡ª+8Cl¡ª+18H+¡£´ð°¸£º5H2S+8ClO2+4H2O=5SO42-+8Cl-+18H+¡£
¡¾ÌâÄ¿¡¿Ï±íÖÐËùʾÎïÖÊ»ò¸ÅÄî¼äµÄ´ÓÊô¹Øϵ·ûºÏÏÂȦµÄÊÇ
X | Y | Z | |
A | ÄÆÔªËØ | Ö÷×åÔªËØ | ¶ÌÖÜÆÚÔªËØ |
B | µç½âÖÊ | »¯ºÏÎï | ´¿¾»Îï |
C | ÇâÑõ»¯Ìú | ·Öɢϵ | ½ºÌå |
D | Öû»·´Ó¦ | Ñõ»¯»¹Ô·´Ó¦ | ·ÅÈÈ·´Ó¦ |
A. A B. B C. C D. D