ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ(¡¡ ¡¡)

¢ÙÓɷǽðÊôÔªËØ×é³ÉµÄ»¯ºÏÎïÒ»¶¨Êǹ²¼Û»¯ºÏÎï ¢ÚÀë×Ó»¯ºÏÎïÒ»¶¨º¬Àë×Ó¼ü£¬¿ÉÄܺ¬¼«ÐÔ¼ü»ò·Ç¼«ÐÔ¼ü ¢Û·Ç¼«ÐÔ¼ü¼È¿ÉÄÜ´æÔÚÓÚµ¥Öʺ͹²¼Û»¯ºÏÎïÖУ¬Ò²¿ÉÄÜ´æÔÚÓÚÀë×Ó»¯ºÏÎïÖÐ ¢ÜËùÓл¯ºÏÎﶼº¬Óл¯Ñ§¼ü ¢ÝÔªËØÐγɻ¯ºÏÎïʱ£¬²»Ò»¶¨¶¼´ïµ½Ï¡ÓÐÆøÌåÔªËØÔ­×ӵĵç×Ó²ã½á¹¹ ¢ÞÈκÎÔªËصÄÔ­×Ó¶¼ÊÇÓɺËÍâµç×ӺͺËÄÚÖÐ×Ó¡¢ÖÊ×Ó×é³ÉµÄ¢ß»¯Ñ§·´Ó¦Ò»¶¨°éËæ×ÅÄÜÁ¿µÄ±ä»¯ ¢àÖÊ×ÓÊýÏàͬµÄ΢Á£Ò»¶¨ÊôÓÚͬÖÖÔªËØ

A.¢Ú¢Û¢Ü¢Ý¢ßB.¢Ú¢Û¢Ý¢ß¢àC.¢Ù¢Û¢Ü¢Þ¢ßD.¢Ù¢Ú¢Ü¢Ý¢Þ

¡¾´ð°¸¡¿A

¡¾½âÎö¡¿

¢ÙÓɷǽðÊôÔªËØ×é³ÉµÄ»¯ºÏÎï¿ÉÄÜÊǹ²¼Û»¯ºÏÎÈçHClÊǹ²¼Û»¯ºÏÎҲ¿ÉÄÜÊÇÀë×Ó»¯ºÏÎÈçNH4ClÊÇÓɷǽðÊôÔªËØ×é³ÉµÄÀë×Ó»¯ºÏÎ¢Ù´íÎó£»

¢Úº¬ÓÐÀë×Ó¼üµÄ»¯ºÏÎïΪÀë×Ó»¯ºÏÎËùÒÔÀë×Ó»¯ºÏÎïÒ»¶¨º¬Àë×Ó¼ü£¬¿ÉÄܺ¬¼«ÐÔ¼ü»ò·Ç¼«ÐÔ¼ü£¬ÈçÀë×Ó»¯ºÏÎïNaOHÖк¬ÓÐÀë×Ó¼ü¡¢¼«ÐÔ¹²¼Û¼ü£»Na2O2Öк¬ÓÐÀë×Ó¼ü¡¢·Ç¼«ÐÔ¹²¼Û¼ü£¬¢ÚÕýÈ·£»

¢ÛH2Êǵ¥ÖÊ£¬·Ö×ÓÖк¬ÓзǼ«ÐÔ¹²¼Û¼ü£¬H2O2Êǹ²¼Û»¯ºÏÎ·Ö×ÓÖк¬ÓзǼ«ÐÔ¹²¼Û¼üO-O¼ü£»Àë×Ó»¯ºÏÎïNa2O2Öк¬ÓÐÀë×Ó¼üºÍ·Ç¼«ÐÔ¹²¼Û¼üO-O¼ü£¬ËùÒԷǼ«ÐÔ¼ü¼È¿ÉÄÜ´æÔÚÓÚµ¥Öʺ͹²¼Û»¯ºÏÎïÖУ¬Ò²¿ÉÄÜ´æÔÚÓÚÀë×Ó»¯ºÏÎïÖУ¬¢ÛÕýÈ·£»

¢Ü»¯ºÏÎïÊÇÓɲ»Í¬ÔªËØÐγɵĻ¯ºÏÎ²»Í¬ÔªËصÄÔ­×ÓÖ®¼ä¿ÉÄÜͨ¹ý¹²¼Û¼ü½áºÏ£¬Ò²¿ÉÄÜÏÈͨ¹ýµç×ÓµÃʧÐγÉÒõ¡¢ÑôÀë×Ó£¬ÔÙÓÉÀë×Óͨ¹ýÀë×Ó¼ü½áºÏ£¬Òò´Ë»¯ºÏÎïÖж¼º¬Óл¯Ñ§¼ü£¬¢ÜÕýÈ·£»

¢ÝÔªËØÐγɻ¯ºÏÎïʱ£¬²»Ò»¶¨¶¼´ïµ½Ï¡ÓÐÆøÌåÔªËØÔ­×ӵĵç×Ó²ã½á¹¹£¬ÈçPCl5¡¢SO3µÈÎïÖÊ·Ö×ÓÖÐP¡¢SÔ­×Ó×îÍâ²ã²»ÊǶèÐÔÆøÌåµÄÎȶ¨½á¹¹£¬¢ÝÕýÈ·£»

¢Þ²»ÊÇËùÓÐÔªËصÄÔ­×Ó¶¼ÊÇÓɺËÍâµç×ӺͺËÄÚÖÐ×Ó¡¢ÖÊ×Ó×é³ÉµÄ£¬ÈçÔ­×ÓºËÄÚÎÞÖÐ×Ó£¬¢Þ´íÎó£»

¢ß»¯Ñ§·´Ó¦¹ý³Ì¾ÍÊÇÔ­×ÓÖØÐÂ×éºÏµÄ¹ý³Ì£¬ÔÚÕâ¸ö¹ý³ÌÖÐÓоɻ¯Ñ§¼üµÄ¶ÏÁѺÍл¯Ñ§¼üµÄÐγɣ¬¶Ï¼üÎüÈÈ£¬³É¼ü·ÅÈÈ£¬Òò´Ë»¯Ñ§·´Ó¦¹ý³ÌÒ»¶¨°éËæ×ÅÄÜÁ¿µÄ±ä»¯£¬¢ßÕýÈ·£»

¢àÖÊ×ÓÊýÏàͬµÄ΢Á£¿ÉÄÜÊÇÔ­×Ó£¬Ò²¿ÉÄÜÊÇ·Ö×Ó£¬ÈçNe¡¢NH3¡¢H2OµÄÖÊ×ÓÊýÏàͬ£¬µ«²»ÊôÓÚͬÖÖÔªËØ£¬¢à´íÎó£»

×ÛÉÏËùÊö¿ÉÖª£¬Ëµ·¨ÕýÈ·µÄÊǢڢۢܢݢߣ¬¹ÊºÏÀíÑ¡ÏîÊÇA¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿ÀûÓóÁµíµÎ¶¨·¨¿ìËٲⶨNaBrµÈ±»¯ÎïÈÜÒºÖÐc(Br-)£¬ÊµÑé¹ý³Ì°üÀ¨±ê×¼ÈÜÒºµÄÅäÖƺ͵ζ¨´ý²âÈÜÒº¡£

I.±ê×¼ÈÜÒºµÄÅäÖÆ

׼ȷ³ÆÈ¡AgNO3»ù×¼Îï8.5g£¬ÅäÖƳÉ500mL±ê×¼ÈÜÒº£¬·ÅÔÚ×ØÉ«ÊÔ¼ÁÆ¿ÖбܹⱣ´æ£¬±¸Óá£

II.µÎ¶¨µÄÖ÷Òª²½Öè

a.È¡´ý²âNaBrÈÜÒº25.00mL£¬ÅäÖƳÉ100mLÈÜÒº£¬È¡ÆäÖÐ25.00mLÓÚ׶ÐÎÆ¿ÖС£

b.¼ÓÈëK2CrO4ÈÜÒº×÷ָʾ¼Á¡£

c.ÓÃAgNO3±ê×¼ÈÜÒº½øÐе樣¬¼Ç¼ÏûºÄµÄÌå»ý¡£

d.Öظ´ÉÏÊö²Ù×÷Èý´Î£¬²â¶¨Êý¾ÝÈçÏÂ±í£º

e.Êý¾Ý´¦Àí¡£

Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©½«³ÆµÃµÄAgNO3ÅäÖƳɱê×¼ÈÜÒº£¬ËùʹÓõIJ£Á§ÒÇÆ÷³ýÉÕ±­ºÍ²£Á§°ôÍ⻹ÓÐ___£¬ÅäÖƵÄAgNO3ÈÜÒºµÄŨ¶ÈΪ___¡£

£¨2£©AgNO3±ê×¼ÈÜҺӦʹÓÃ___ (Ìî¡°Ëáʽ¡±»ò¡°¼îʽ¡±)×ØÉ«µÎ¶¨¹Ü£¬¼ì©ºóװҺǰÐèÒª½øÐеIJÙ×÷ÓÐ___¡£

£¨3£©ÊµÑé¿ÉÓøõËá¼Ø(K2CrO4)×÷ָʾ¼Á£¬Ò»·½Ã棬ÊÇÓÉÓÚAg2CrO4ÊÇשºìÉ«³Áµí£¬ÏÖÏó±ä»¯Ã÷ÏÔ£¬ÁíÒ»·½Ã棬ÊÇÓÉÓÚ___¡£

£¨4£©µÎ¶¨Ó¦ÔÚ½üÖÐÐÔ»òÈõ¼îÐÔ(6.5<pH<10.5)µÄÌõ¼þϽøÐУ¬ÆäÔ­ÒòÊÇËáÐÔ¹ýÇ¿£¬·¢ÉúÈçÏÂÀë×Ó·´Ó¦£º___£»¼îÐÔ¹ýÇ¿£¬»áµ¼ÖÂ___¡£

£¨5£©´ïµ½µÎ¶¨ÖÕµãʱµÄÏÖÏóΪ___¡£

£¨6£©ÓÉÉÏÊöʵÑéÊý¾Ý²âµÃÔ­ÈÜÒºc(Br-)=___ mol¡¤L-1¡£

£¨7£©ÈôÔÚÅäÖÆAgNO3±ê×¼ÈÜҺʱ£¬Î´Ï´µÓ²£Á§°ôºÍÉÕ±­£¬Ôò¶Ôc(Br-)²â¶¨½á¹ûµÄÓ°ÏìΪ___ (Ìî¡°Æ«¸ß¡±¡°Æ«µÍ¡±»ò¡°ÎÞÓ°Ï족)¡£

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø