ÌâÄ¿ÄÚÈÝ
¶þÂÈ»¯¶þÁò£¨S2Cl2£©Êǹ㷺ÓÃÓÚÏ𽺹¤ÒµµÄÁò»¯¼Á£¬Æä·Ö×ӽṹÈçͼËùʾ¡£³£ÎÂÏ£¬S2Cl2ÊÇÒ»ÖֳȻÆÉ«ÒºÌ壬ÓöË®Ò×Ë®½â£¬²¢²úÉúÄÜʹƷºìÍÊÉ«µÄÆøÌ壬 »¯Ñ§·½³ÌʽΪ2S2Cl2£«2H2O=SO2¡ü£«3S¡ý£«4HCl¡£ÏÂÁÐ˵·¨ÖдíÎóµÄÊÇ£¨¡¡¡¡£©
A£®S2Cl2µÄ½á¹¹Ê½ÎªCl¡ªS¡ªS¡ªCl
B£®·´Ó¦ÖÐSO2ÊÇ»¹Ô²úÎSÊÇÑõ»¯²úÎï
C£®S2Cl2Ϊº¬Óм«ÐÔ¼üºÍ·Ç¼«ÐÔ¼üµÄ·Ö×Ó
D£®SÔ×Ó²ÉÈ¡sp3ÔÓ»¯
B
¡¾½âÎö¡¿·´Ó¦ÖÐÁòÔªËصĻ¯ºÏ¼ÛÓÉ£«1±ä³É£«4¼ÛºÍ0¼Û£¬·¢ÉúµÄÊÇÁòÔªËصÄÆ绯·´Ó¦£¬SO2ÊÇÑõ»¯²úÎSÊÇ»¹Ô²úÎBÏî´íÎó£»Áò¡ªÁò¼üΪ·Ç¼«ÐÔ¼ü£¬Áò¡ªÂȼüΪ¼«ÐÔ¼ü£¬·Ö×Ó²»¶Ô³Æ£¬Îª¼«ÐÔ·Ö×Ó£¬CÏîÕýÈ·£»ÁòÔ×ӵļ۵ç×ÓΪ6¸ö£¬ÐγÉÁËÁ½¸ö¦Ò¼ü£¬»¹ÓÐ4¸öµç×Óδ²ÎÓë³É¼ü£¬ÎªÁ½¸ö¹Âµç×Ó¶Ô£¬¹Ê²ÉÈ¡sp3ÔÓ»¯£¬DÏîÕýÈ·¡£
ΪÁË̽¾¿SO2ÓëNa2O2µÄ·´Ó¦ÊÇ·ñÀàËÆÓÚCO2ÓëNa2O2µÄ·´Ó¦£¬¼×ͬѧÉè¼ÆÁËÈçͼËùʾµÄʵÑé×°Ö㬻شðÏÂÁÐÎÊÌ⣺
£¨1£©ÒÆ¿ªÃÞ»¨£¬½«´ø»ðÐǵÄľÌõ·ÅÔÚCÊԹܿڣ¬Î´¼ûľÌõ¸´È¼£¬¼×ͬѧÒò´ËÈÏΪSO2ÓëNa2O2µÄ·´Ó¦²»Í¬ÓÚCO2¡£Çë°´¼×ͬѧµÄ¹Ûµãд³ö·´Ó¦µÄ»¯Ñ§·½³Ìʽ ¡£
£¨2£©ÒÒͬѧÈÏΪÎÞÂÛ·´Ó¦ÔÀíÈçºÎ£¬×îÖÕ¶¼ÓÐO2²úÉú£¬ÒÒͬѧµÄÀíÓÉÊÇ ¡£°´ÕÕÒÒͬѧµÄ¹Ûµã£¬¸Ã×°ÖÃÐè×öµÄ¸Ä½øÊÇ
¡£
£¨3£©¼ÙÉèNa2O2ÍêÈ«·´Ó¦£¬·´Ó¦ºóB×°ÖÃÖйÌÌåÉú³ÉÎï¿ÉÄÜÊÇ£º¢ÙNa2SO3£»¢ÚNa2SO4£»¢ÛNa2SO3ºÍNa2SO4¡£
ÇëÉè¼ÆʵÑé·½°¸¼ìÑ飬д³öʵÑé²½ÖèÒÔ¼°Ô¤ÆÚÏÖÏóºÍ½áÂÛ£¬Íê³ÉÏÂ±í£º
ÏÞÑ¡ÊÔ¼Á£º2 mol¡¤L£1 HClÈÜÒº£¬1 mol¡¤L£1 HNO3ÈÜÒº£¬1 mol¡¤L£1 BaClÈÜÒº£¬1 mol¡¤L£1 Ba£¨NO3£©2ÈÜÒº£¬0.01 mol¡¤L£1 KMnO4ËáÐÔÈÜÒº¡£
ʵÑé²½Öè | Ô¤ÆÚÏÖÏóºÍ½áÂÛ |
²½Öè1£ºÈ¡BÖеÄÉÙÁ¿¹ÌÌåÑùÆ·ÓÚÊÔ¹ÜÖУ¬µÎ¼Ó×ãÁ¿ÕôÁóË®£¬Èܽ⣬ȻºóÈ¡ÉÙÁ¿´ý²âÒº·Ö±ðÖÃÓÚ¢ñ¡¢¢òÊÔ¹ÜÖÐ | ¹ÌÌåÍêÈ«Èܽâ |
²½Öè2£ºÍù¢ñÊÔ¹ÜÖмÓÈë £¬ÔÙµÎ¼Ó | £¬ |
ÔòÖ¤Ã÷Éú³ÉÎïÖк¬Na2SO4 |
|
²½Öè3£ºÍù¢òÊÔ¹ÜÖÐ |
|
| Èô £¬ |
ÔòÖ¤Ã÷Éú³ÉÎïÖÐÓÐNa2SO3£»Èô |
|
|
|
Ôò˵Ã÷Éú³ÉÎïÖÐûÓÐNa2SO3¡£ |
|
£¨4£©Éú³ÉÎïÖÐÑÇÁòËáÄƺ¬Á¿µÄ²â¶¨£º
¢ÙÈ¡a gÉú³ÉÎïÅäÖƳÉ100 mLÈÜÒº£¬È¡10.00 mL¸ÃÈÜÒºÓÚ׶ÐÎÆ¿ÖУ¬¼ÓÈ뼸µÎµí·ÛÈÜÒº×÷ָʾ¼Á£¬ÓÃ0.010 0 mol¡¤L£1µâË®½øÐе樣¬µÎ¶¨ÖÕµãÏÖÏóΪ ¡£¼Ç¼Êý¾Ý£¬Öظ´µÎ¶¨2´Î£¬Æ½¾ùÏûºÄµâË®20.00 mL¡£
¢Ú¼ÆË㣺Éú³ÉÎïÖÐÑÇÁòËáÄƵÄÖÊÁ¿·ÖÊýΪ ¡£