×ÊÁÏ1£º¾«ÖƵâÑεijɷÖΪNaClºÍKIO3£¬ÆäÖеâµÄº¬Á¿Îª20¡«40mg?kg-1£®
×ÊÁÏ2£ºÈÕ±¾µØÕðµ¼Ö¸£µºÁ½×ùºËµçÕ¾·´Ó¦¶Ñ·¢Éú¹ÊÕÏ£¬ï¤ºÍµâµÄ·ÅÉäÐÔͬλËØ´óÁ¿Íâй£®
×ÊÁÏ3£º×¨¼ÒÈÏΪ£¬Ã¿Ìì·þÓÃ1ƬµâƬ£¨º¬µâÁ¿100mg£©¿ÉÓÐЧ¼õСÈËÌå¼××´ÏÙ¶Ô·ÅÉäÐÔµâµÄÎüÊÕ£®
ÇëÈÏÕæÔĶÁÒÔÉÏ×ÊÁÏ£¬²¢»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ï¤ÔÚÖÜÆÚ±íÖеÄλÖÃÊÇ    £®
£¨2£©ÏÂÁÐÎïÖÊÖÐÓëKIO3ÊôÓÚͬһÀàÎïÖʵÄÊÇ    £¨ÌîÐòºÅ£©£®
¢ÙHIO3     ¢ÚµâËáÄÆ     ¢ÛKOH     ¢ÜI2O5    ¢ÝNaCl
£¨3£©ÏòµâÑεÄÈÜÒºÖмÓÈë°×´×ºÍKI£¬ÔÙµÎÈëµí·ÛÈÜÒº£¬ÈÜÒº³ÊÀ¶É«£¬Ôò·¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽΪ    £®
£¨4£©ÈôÓþ«ÖƵâÑÎÀ´Ô¤·À·ÅÉäÐÔµâ¶ÔÈËÌåµÄÉ˺¦£¬ÊÇ·ñ¿ÉÐУ¿    £¨Ìî¡°ÐС±¡¢¡°²»ÐС±£©£¬Ô­ÒòÊÇ    £®
¡¾´ð°¸¡¿·ÖÎö£º£¨1£©ï¤µÄÔ­×ÓÐòÊýΪ55£¬¿É¸ù¾ÝÔ­×ӽṹÅжÏÔªËØÔÚÖÜÆÚ±íÖеÄλÖã»
£¨2£©µâËá¼ØÊôÓÚº¬ÑõËáÑΣ»
£¨3£©µÎÈëµí·ÛÈÜÒº£¬ÈÜÒº³ÊÀ¶É«£¬ËµÃ÷ÔÚËáÐÔÌõ¼þÏÂIO3-ÓëI-·¢ÉúÑõ»¯»¹Ô­·´Ó¦Éú³ÉI2£»
£¨4£©µâÑÎÖеĵâÁ¿½ÏµÍ£¬´ï²»µ½¹æ¶¨µÄÁ¿£®
½â´ð£º½â£º£¨1£©ï¤µÄÔ­×ÓÐòÊýΪ55£¬Ô­×ÓºËÍâÓÐ6¸öµç×Ӳ㣬×îÍâ²ãµç×ÓÊýΪ1£¬Ó¦Î»ÓÚÖÜÆÚ±íµÚÁùÖÜÆÚ¢ñA×壬
¹Ê´ð°¸Îª£ºµÚÁùÖÜÆÚ¢ñA×壻
£¨2£©µâËá¼ØÊôÓÚº¬ÑõËáÑΣ¬Ö»ÓеâËáÄÆÓëµâËá¼ØͬÀ࣬¹Ê´ð°¸Îª£º¢Ú£»
£¨3£©µÎÈëµí·ÛÈÜÒº£¬ÈÜÒº³ÊÀ¶É«£¬ËµÃ÷ÔÚËáÐÔÌõ¼þÏÂIO3-ÓëI-·¢ÉúÑõ»¯»¹Ô­·´Ó¦Éú³ÉI2£¬
·´Ó¦µÄÀë×Ó·½³ÌʽΪIO3-+5I-+6CH3COOH=3I2+6CH3COO-+3H2O£¬
¹Ê´ð°¸Îª£ºIO3-+5I-+6CH3COOH=3I2+6CH3COO-+3H2O£»
£¨4£©ÓÉÌâÖÐÊý¾Ý¿ÉÖª£¬2.5kg¡«5kgµâÑÎÖеâµÄº¬Á¿Ï൱ÓÚ1ƬµâƬµÄº¬Á¿£¬µ«ÈËÿÌìÉãÈëµÄµâÑεÄÁ¿ºÜÉÙ£¬²»¿ÉÄܵõ½¹æ¶¨µÄÁ¿£¬
¹Ê´ð°¸Îª£º²»ÐУ¬ÒòΪ´Ó¾«ÖÂʳÑÎÖÐÉãÈëµÄµâÁ¿´ï²»µ½¹æ¶¨µÄÁ¿£®
µãÆÀ£º±¾Ì⿼²éµâÑÎ֪ʶ£¬ÌâÄ¿ÄѶȲ»´ó£¬×¢Òâ¸ù¾ÝÌâ¸øÐÅÏ¢½â´ð¸ÃÌ⣬Ò×´íµãΪ£¨3£©£¬×¢ÒâÀë×Ó·½³ÌʽµÄÊéд£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

×ÊÁÏ1£º¾«ÖƵâÑεijɷÖΪNaClºÍKIO3£¬ÆäÖеâµÄº¬Á¿Îª20¡«40mg?kg-1£®
×ÊÁÏ2£ºÈÕ±¾µØÕðµ¼Ö¸£µºÁ½×ùºËµçÕ¾·´Ó¦¶Ñ·¢Éú¹ÊÕÏ£¬ï¤ºÍµâµÄ·ÅÉäÐÔͬλËØ´óÁ¿Íâй£®
×ÊÁÏ3£º×¨¼ÒÈÏΪ£¬Ã¿Ìì·þÓÃ1ƬµâƬ£¨º¬µâÁ¿100mg£©¿ÉÓÐЧ¼õСÈËÌå¼××´ÏÙ¶Ô·ÅÉäÐÔµâµÄÎüÊÕ£®
ÇëÈÏÕæÔĶÁÒÔÉÏ×ÊÁÏ£¬²¢»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ï¤ÔÚÖÜÆÚ±íÖеÄλÖÃÊÇ
µÚÁùÖÜÆÚ¢ñA×å
µÚÁùÖÜÆÚ¢ñA×å
£®
£¨2£©ÏÂÁÐÎïÖÊÖÐÓëKIO3ÊôÓÚͬһÀàÎïÖʵÄÊÇ
¢Ú
¢Ú
£¨ÌîÐòºÅ£©£®
¢ÙHIO3     ¢ÚµâËáÄÆ     ¢ÛKOH     ¢ÜI2O5    ¢ÝNaCl
£¨3£©ÏòµâÑεÄÈÜÒºÖмÓÈë°×´×ºÍKI£¬ÔÙµÎÈëµí·ÛÈÜÒº£¬ÈÜÒº³ÊÀ¶É«£¬Ôò·¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽΪ
IO3-+5I-+6CH3COOH=3I2+6CH3COO-+3H2O
IO3-+5I-+6CH3COOH=3I2+6CH3COO-+3H2O
£®
£¨4£©ÈôÓþ«ÖƵâÑÎÀ´Ô¤·À·ÅÉäÐÔµâ¶ÔÈËÌåµÄÉ˺¦£¬ÊÇ·ñ¿ÉÐУ¿
²»ÐÐ
²»ÐÐ
£¨Ìî¡°ÐС±¡¢¡°²»ÐС±£©£¬Ô­ÒòÊÇ
ÒòΪ´Ó¾«ÖÂʳÑÎÖÐÉãÈëµÄµâÁ¿´ï²»µ½¹æ¶¨µÄÁ¿
ÒòΪ´Ó¾«ÖÂʳÑÎÖÐÉãÈëµÄµâÁ¿´ï²»µ½¹æ¶¨µÄÁ¿
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2013½ìÕã½­Ê¡Äþº£ÏØÖª¶÷ÖÐѧ¸ßÈýµÚ¶þ´Î½×¶ÎÐÔ¿¼ÊÔ»¯Ñ§ÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£ºÌî¿ÕÌâ

£¨8·Ö£©×ÊÁÏ1£º¾«ÖƵâÑεijɷÖΪNaClºÍKIO3£¬ÆäÖеâµÄº¬Á¿Îª20¡«40mg¡¤kg-1¡£
×ÊÁÏ2£ºÈÕ±¾µØÕðµ¼Ö¸£µºÁ½×ùºËµçÕ¾·´Ó¦¶Ñ·¢Éú¹ÊÕÏ£¬ï¤ºÍµâµÄ·ÅÉäÐÔͬλËØ´óÁ¿Íâй¡£
×ÊÁÏ3£º×¨¼ÒÈÏΪ£¬Ã¿Ìì·þÓÃ1ƬµâƬ£¨º¬µâÁ¿100mg£©¿ÉÓÐЧ¼õСÈËÌå¼××´ÏÙ¶Ô·ÅÉäÐÔµâµÄÎüÊÕ¡£
ÇëÈÏÕæÔĶÁÒÔÉÏ×ÊÁÏ£¬²¢»Ø´ðÏÂÁÐÎÊÌ⣺
¢Åï¤ÔÚÖÜÆÚ±íÖеÄλÖÃÊÇ            ¡£
¢ÆÏÂÁÐÎïÖÊÖÐÓëKIO3º¬Óл¯Ñ§¼üÀàÐÍÏàͬµÄÊÇ       £¨ÌîÐòºÅ£©¡£
¢ÙHIO3    ¢ÚµâËáÄÆ    ¢ÛKOH    ¢ÜI2O5   ¢ÝNaCl
¢ÇÏòµâÑεÄÈÜÒºÖмÓÈë°×´×ºÍKI,ÔÙµÎÈëµí·ÛÈÜÒº£¬ÈÜÒº³ÊÀ¶É«£¬Ôò·¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽΪ                                                              ¡£
¢ÈÈôÓþ«ÖƵâÑÎÀ´Ô¤·À·ÅÉäÐÔµâ¶ÔÈËÌåµÄÉ˺¦£¬ÊÇ·ñ¿ÉÐУ¿        £¨Ìî¡°ÐС±¡¢¡°²»ÐС±£©£¬Ô­ÒòÊÇ                       ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012-2013ѧÄêÕã½­Ê¡¸ßÈýµÚ¶þ´Î½×¶ÎÐÔ¿¼ÊÔ»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

£¨8·Ö£©×ÊÁÏ1£º¾«ÖƵâÑεijɷÖΪNaClºÍKIO3£¬ÆäÖеâµÄº¬Á¿Îª20¡«40mg¡¤kg-1¡£

×ÊÁÏ2£ºÈÕ±¾µØÕðµ¼Ö¸£µºÁ½×ùºËµçÕ¾·´Ó¦¶Ñ·¢Éú¹ÊÕÏ£¬ï¤ºÍµâµÄ·ÅÉäÐÔͬλËØ´óÁ¿Íâй¡£

×ÊÁÏ3£º×¨¼ÒÈÏΪ£¬Ã¿Ìì·þÓÃ1ƬµâƬ£¨º¬µâÁ¿100mg£©¿ÉÓÐЧ¼õСÈËÌå¼××´ÏÙ¶Ô·ÅÉäÐÔµâµÄÎüÊÕ¡£

ÇëÈÏÕæÔĶÁÒÔÉÏ×ÊÁÏ£¬²¢»Ø´ðÏÂÁÐÎÊÌ⣺

¢Åï¤ÔÚÖÜÆÚ±íÖеÄλÖÃÊÇ             ¡£

¢ÆÏÂÁÐÎïÖÊÖÐÓëKIO3º¬Óл¯Ñ§¼üÀàÐÍÏàͬµÄÊÇ        £¨ÌîÐòºÅ£©¡£

¢ÙHIO3     ¢ÚµâËáÄÆ     ¢ÛKOH     ¢ÜI2O5    ¢ÝNaCl

¢ÇÏòµâÑεÄÈÜÒºÖмÓÈë°×´×ºÍKI,ÔÙµÎÈëµí·ÛÈÜÒº£¬ÈÜÒº³ÊÀ¶É«£¬Ôò·¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽΪ                                                               ¡£

¢ÈÈôÓþ«ÖƵâÑÎÀ´Ô¤·À·ÅÉäÐÔµâ¶ÔÈËÌåµÄÉ˺¦£¬ÊÇ·ñ¿ÉÐУ¿         £¨Ìî¡°ÐС±¡¢¡°²»ÐС±£©£¬Ô­ÒòÊÇ                        ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012-2013ѧÄêºþ±±Ê¡¸ßÈýµÚÒ»´Î½×¶ÎÐÔ¿¼ÊÔ»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

£¨10·Ö£©×ÊÁÏ1£º¾«ÖƵâÑεijɷÖΪNaClºÍKIO3£¬ÆäÖеâµÄº¬Á¿Îª20¡«40mg¡¤kg-1¡£

×ÊÁÏ2£ºÈÕ±¾µØÕðµ¼Ö¸£µºÁ½×ùºËµçÕ¾·´Ó¦¶Ñ·¢Éú¹ÊÕÏ£¬ï¤ºÍµâµÄ·ÅÉäÐÔͬλËØ´óÁ¿Íâй¡£

×ÊÁÏ3£º×¨¼ÒÈÏΪ£¬Ã¿Ìì·þÓÃ1ƬµâƬ£¨º¬µâÁ¿100mg£©¿ÉÓÐЧ¼õСÈËÌå¼××´ÏÙ¶Ô·ÅÉäÐÔµâµÄÎüÊÕ¡£

ÇëÈÏÕæÔĶÁÒÔÉÏ×ÊÁÏ£¬²¢»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©ï¤ÔÚÖÜÆÚ±íÖеÄλÖÃÊÇ             ¡£

£¨2£©ÏÂÁÐÎïÖÊÖÐÓëKIO3ÊôÓÚͬһÀàÎïÖʵÄÊÇ        £¨ÌîÐòºÅ£©¡£

¢ÙHIO3     ¢ÚµâËáÄÆ     ¢ÛKOH     ¢ÜI2O5    ¢ÝNaCl

£¨3£©ÏòµâÑεÄÈÜÒºÖмÓÈë°×´×ºÍKI,ÔÙµÎÈëµí·ÛÈÜÒº£¬ÈÜÒº³ÊÀ¶É«£¬Ôò·¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽΪ                                                               ¡£

£¨4£©ÈôÓþ«ÖƵâÑÎÀ´Ô¤·À·ÅÉäÐÔµâ¶ÔÈËÌåµÄÉ˺¦£¬ÊÇ·ñ¿ÉÐУ¿         £¨Ìî¡°ÐС±¡¢¡°²»ÐС±£©£¬Ô­ÒòÊÇ                                                                   ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸