ÌâÄ¿ÄÚÈÝ
10£®ÏÂÁйØÓÚÒÒÏ©ÓÃ;¡¢ÐÔÖÊ¡¢½á¹¹ÐðÊöÕýÈ·µÄÊÇ£¨¡¡¡¡£©¢ÙÒÒϩͨÈëË®Öм´¿Éת»¯ÎªÒÒ´¼
¢ÚÒÒÏ©¿É×÷Ïã½¶µÈË®¹ûµÄ´ßÊì¼Á
¢ÛÒÒÏ©ÈÝÒ×ÓëäåË®·¢Éú·´Ó¦£¬1molÒÒÏ©¼Ó³ÉÏûºÄ1moläåµ¥ÖÊ£¬ËµÃ÷ÒÒÏ©·Ö×Óº¬ÓÐÒ»¸ö̼̼˫¼ü
¢ÜÒÒÏ©Äܹ»±»ËáÐÔKMnO4ÈÜÒºËùÑõ»¯£¬ËµÃ÷ÒÒÏ©½á¹¹Öк¬ÓÐÒ»¸ö̼̼˫¼ü
¢ÝÒÒÏ©·Ö×ÓÖÐËùÓÐÔ×ÓÔÚͬһ¸öÆ½Ãæ£®
| A£® | ¢Ù¢Ú¢Ü | B£® | ¢Ú¢Ü¢Ý | C£® | ¢Ú¢Û¢Ý | D£® | ¢Ù¢Ü¢Ý |
·ÖÎö ÒÒÏ©º¬Ì¼Ì¼Ë«¼ü£¬ÎªÆ½Ãæ½á¹¹£¬¿ÉÓëäåË®·¢Éú¼Ó³É·´Ó¦¡¢Óë¸ßÃÌËá¼Ø·¢ÉúÑõ»¯·´Ó¦£¬ÇÒÒÒÏ©¾ßÓдßÊì×÷Óã¬ÒÔ´ËÀ´½â´ð£®
½â´ð ½â£º¢ÙÒÒϩͨÈëË®ÖУ¬ÔÚ´ß»¯¼Á×÷ÓÃÏ¿Éת»¯ÎªÒÒ´¼£¬¹Ê´íÎó
¢ÚÒÒÏ©¾ßÓдßÊì×÷Ó㬿É×÷Ïã½¶µÈË®¹ûµÄ´ßÊì¼Á£¬¹ÊÕýÈ·£»
¢Û1molÒÒÏ©¼Ó³ÉÏûºÄ1moläåµ¥ÖÊ£¬1£º1¼Ó³É¿É˵Ã÷ÒÒÏ©·Ö×Óº¬ÓÐÒ»¸ö̼̼˫¼ü£¬¹ÊÕýÈ·£»
¢ÜÒÒÏ©Äܹ»±»ËáÐÔKMnO4ÈÜÒºËùÑõ»¯£¬ÓëÒÒÏ©½á¹¹Öк¬ÓÐ̼̼˫¼üÓйأ¬²»ÄÜ˵Ã÷̼̼˫¼üµÄ¸öÊý£¬¹Ê´íÎó£»
¢ÝÒÒÏ©ÖÐ̼̼˫¼üÎªÆ½Ãæ½á¹¹£¬Ôò·Ö×ÓÖÐËùÓÐÔ×ÓÔÚͬһ¸öÆ½Ãæ£¬¹ÊÕýÈ·£»
¹ÊÑ¡C£®
µãÆÀ ±¾Ì⿼²éÒÒÏ©µÄ½á¹¹ÓëÐÔÖÊ£¬Îª¸ßƵ¿¼µã£¬°ÑÎÕ¹ÙÄÜÍÅÓëÐÔÖÊ¡¢Óлú·´Ó¦Îª½â´ðµÄ¹Ø¼ü£¬²àÖØ·ÖÎöÓëÓ¦ÓÃÄÜÁ¦µÄ¿¼²é£¬×¢ÒâÓлúÎïÐÔÖʵÄÓ¦Óã¬ÌâÄ¿ÄѶȲ»´ó£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
18£®»¯Ñ§ÔÚÈÕ³£Éú»îºÍÉú²úÖÐÓÐ×ÅÖØÒªµÄÓ¦Óã®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A£® | µí·Û¡¢ÓÍÖ¬¡¢µ°°×ÖʾùÊÇÌìÈ»¸ß·Ö×Ó»¯ºÏÎï | |
| B£® | µç½âÈÛÈÚMgCl2£¬¿ÉÖÆµÃ½ðÊôMg | |
| C£® | ÑÎÀà¶¼¿ÉÓÃ×öµ÷ζƷ | |
| D£® | Ò½Óþƾ«µÄŨ¶ÈÊÇ100% |
5£®ÄÜÓÃÀë×Ó·½³ÌʽBa2++2OH-+2H++SO42-¨TBaSO4¡ý+2H2OÀ´±íʾµÄ·´Ó¦ÊÇ£¨¡¡¡¡£©
| A£® | ÏòÁòËáÈÜÒºÖмÓÈëÂÈ»¯±µÈÜÒº | |
| B£® | ÏòÁòËáÈÜÒºÖмÓÈëÇâÑõ»¯±µÈÜÒº | |
| C£® | ÏòÂÈ»¯±µºÍÇâÑõ»¯ÄƵĻìºÏÈÜÒºÖмÓÈë×ãÁ¿ÁòËáÈÜÒº | |
| D£® | ÏòÇâÑõ»¯±µÈÜÒº¼ÓÈëÉÙÁ¿ÁòËáºÍÑÎËáµÄ»ìºÏÈÜÒº |
15£®¸ù¾Ý±íÖÐ7ÖÖ¶ÌÖÜÆÚÔªËØµÄÓйØÐÅÏ¢Åжϣ¬ÏÂÁÐ˵·¨´íÎóµÄÊÇ£¨¡¡¡¡£©
| ÔªËØ±àºÅ | ¢Ù | ¢Ú | ¢Û | ¢Ü | ¢Ý | ¢Þ | ¢ß |
| Ô×Ó°ë¾¶/nm | 0.037 | 0.074 | 0.082 | 0.099 | 0.102 | 0.143 | 0.152 |
| ×î¸ß»¯ºÏ¼Û»ò×îµÍ»¯ºÏ¼Û | +1 | -2 | +3 | -1 | -2 | +3 | +1 |
| A£® | ÔªËØ¢ÜÆøÌ¬Ç⻯ÎïµÄÎȶ¨ÐÔ´óÓÚÔªËØ¢ÝÆøÌ¬Ç⻯ÎïµÄÎȶ¨ÐÔ | |
| B£® | ÔªËØ¢ÚÇ⻯ÎïµÄ·ÐµãСÓÚÔªËØ¢ÝÇ⻯ÎïµÄ·Ðµã | |
| C£® | ÔªËØ¢Ú¢ÞÐγɵϝºÏÎï¾ßÓÐÁ½ÐÔ | |
| D£® | ¢ß¢Ù¿ÉÐγÉÀë×Ó»¯ºÏÎï |
2£®ÏÂÁÐÎïÖÊÖУ¬¼ÈÄÜÒò·¢Éú»¯Ñ§·´Ó¦¶øÊ¹äåË®ÍÊÉ«£¬ÓÖÄÜʹËáÐÔ¸ßÃÌËá¼ØÈÜÒºÍÊÉ«µÄÊÇ£¨¡¡¡¡£©
¢ÙCH3CH2CH2CH3¡¡
¢ÚCH3CH2CH¨TCH2
¢Û
¡¡¡¡¡¡ ¡¡¡¡
¢Ü
¢ÙCH3CH2CH2CH3¡¡
¢ÚCH3CH2CH¨TCH2
¢Û
¢Ü
| A£® | ¢Ù¢Ú¢Û¢Ü | B£® | ¢Ú¢Û¢Ü | C£® | Ö»ÓÐ¢Ú | D£® | ¢Ú¢Ü |
19£®ÏÂÁл¯ºÏÎïÖУ¬Í¬·ÖÒì¹¹ÌåÊýÄ¿³¬¹ý7¸öµÄÓУ¨¡¡¡¡£©
| A£® | ÒÑÍé | B£® | ÒÑÏ© | C£® | 1£¬2-¶þäå±ûÍé | D£® | ÒÒËáÒÒõ¥ |
20£®A¡¢B¡¢C¡¢DËÄÖÖÎïÖʾùΪÏÂÁÐÀë×Ó×é³ÉµÄ¿ÉÈÜÐÔ»¯ºÏÎ×é³ÉÕâËÄÖÖÎïÖʵÄÀë×Ó£¨Àë×Ó²»ÄÜÖØ¸´×éºÏ£©ÓУº
·Ö±ðÈ¡ËÄÖÖÎïÖʽøÐÐʵÑ飬ʵÑé½á¹ûÈçÏ£º
¢ÙA¡¢DÈÜÒº³Ê¼îÐÔ£¬B³ÊËáÐÔ£¬C³ÊÖÐÐÔ
¢ÚAÈÜÒºÓëBÈÜÒº·´Ó¦Éú³É°×É«³Áµí£¬ÔÙ¼Ó¹ýÁ¿A£¬³ÁµíÁ¿¼õÉÙ£¬µ«²»»áÍêÈ«Ïûʧ
¢ÛAÈÜÒºÓëDÈÜÒº»ìºÏ²¢¼ÓÈÈÓÐÆøÌåÉú³É£¬¸ÃÆøÌåÄÜʹʪÈóµÄºìɫʯÈïÊÔÒº±äÀ¶
»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©AµÄ»¯Ñ§Ê½ÊÇBa£¨OH£©2£®
£¨2£©ÏòAÈÜÒºÖÐͨÈëÊÊÁ¿CO2£¬Ê¹AÓëCO2µÄÎïÖʵÄÁ¿Ö®±ÈΪ1£º1.5£¬Ð´³ö¸Ã·´Ó¦µÄÀë×Ó·½³Ìʽ£ºBa2++4OH-+3CO2=BaCO3¡ý+HCO3-+H2O£®
£¨3£©Ð´³ö¢ÛµÄÀë×Ó·½³ÌʽBa2++2OH-+2NH4++CO32-$\frac{\underline{\;\;¡÷\;\;}}{\;}$BaCO3¡ý+2NH3¡ü+2H2O£®
| ÑôÀë×Ó | Na+¡¢Al3+¡¢Ba2+¡¢NH4+ |
| ÒõÀë×Ó | Cl-¡¢OH-¡¢CO32-¡¢SO42- |
¢ÙA¡¢DÈÜÒº³Ê¼îÐÔ£¬B³ÊËáÐÔ£¬C³ÊÖÐÐÔ
¢ÚAÈÜÒºÓëBÈÜÒº·´Ó¦Éú³É°×É«³Áµí£¬ÔÙ¼Ó¹ýÁ¿A£¬³ÁµíÁ¿¼õÉÙ£¬µ«²»»áÍêÈ«Ïûʧ
¢ÛAÈÜÒºÓëDÈÜÒº»ìºÏ²¢¼ÓÈÈÓÐÆøÌåÉú³É£¬¸ÃÆøÌåÄÜʹʪÈóµÄºìɫʯÈïÊÔÒº±äÀ¶
»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©AµÄ»¯Ñ§Ê½ÊÇBa£¨OH£©2£®
£¨2£©ÏòAÈÜÒºÖÐͨÈëÊÊÁ¿CO2£¬Ê¹AÓëCO2µÄÎïÖʵÄÁ¿Ö®±ÈΪ1£º1.5£¬Ð´³ö¸Ã·´Ó¦µÄÀë×Ó·½³Ìʽ£ºBa2++4OH-+3CO2=BaCO3¡ý+HCO3-+H2O£®
£¨3£©Ð´³ö¢ÛµÄÀë×Ó·½³ÌʽBa2++2OH-+2NH4++CO32-$\frac{\underline{\;\;¡÷\;\;}}{\;}$BaCO3¡ý+2NH3¡ü+2H2O£®