ÌâÄ¿ÄÚÈÝ
7£®ÔªËØÖÜÆÚ±íÊÇѧϰºÍÑо¿»¯Ñ§µÄÖØÒª¹¤¾ß£¬ËüµÄÄÚÈÝÊ®·Ö·á¸»£®Èç±íÊDz¿·ÖÔªËØµÄ½á¹¹Ê¾Òâͼ£¬Ö÷Òª»¯Ñ§¼ÒµÈÐÅÏ¢£¬ÇëÈÏÕæ·ÖÎö²¢»Ø´ðÏà¹ØÎÊÌ⣺£¨1£©ÂÈÔ×ÓµÄ×îÍâ²ãµç×ÓÊýÊÇ7£®
£¨2£©ÔªËØÖÜÆÚ±íÖУ¬Ô×ÓÐòÊýΪ11µÄÔªËØÊôÓÚ½ðÊôÔªËØ£¨Ìî¡°½ðÊô¡±»ò¡°·Ç½ðÊô¡±£©£¬¸ÃÔ×ÓÔÚ»¯Ñ§·´Ó¦ÖÐÒ×ʧȥ£¨Ìî¡°µÃµ½¡±»ò¡°Ê§È¥¡±£©µç×Ó£®
£¨3£©Èç±íÖÐÔ×ÓÐòÊýΪ13ºÅÔªËØÓë17ºÅµÄÔªËØÐγɻ¯ºÏÎïµÄ»¯Ñ§Ê½ÎªAlCl3£®
£¨4£©ÓɸÃʾÒâͼ¿É×ܽá³ö¡°Í¬Ò»ºáÐеÄÔªËØ£¬Ô×Ó×îÍâ²ãµÄµç×ÓÊý´Ó1µÝÔöÖÁ7¡±µÄ¹æÂÉ£¬ÇëÈÎÒâд³öÒ»Ìõ¹æÂÉͬһÖÜÆÚÔªËØµÄÔ×Ó£¬µç×Ó²ãÊýÏàͬ£®
·ÖÎö £¨1£©¸ù¾ÝÂÈÔ×ӵĽṹʾÒâͼÀ´·ÖÎö£»
£¨2£©Ô×ӽṹʾÒâͼÖУ¬Ô²È¦ÄÚÊý×Ö±íʾºËÄÚÖÊ×ÓÊý£¬»¡Ïß±íʾµç×Ӳ㣬»¡ÏßÉϵÄÊý×Ö±íʾ¸Ã²ãÉϵĵç×ÓÊý£¬ÀëԲȦ×îÔ¶µÄ»¡Ïß±íʾ×îÍâ²ã£®Èô×îÍâ²ãµç×ÓÊý¡Ý4£¬ÔòÒ»°ãΪ·Ç½ðÊôÔªËØ£¬ÔÚ»¯Ñ§·´Ó¦ÖÐÒ׵õç×Ó£¬Èô×îÍâ²ãµç×ÓÊý£¼4£¬ÔòÒ»°ãΪ½ðÊôÔªËØ£¬ÔÚ»¯Ñ§·´Ó¦ÖÐÒ×ʧȥµç×Ó£®
£¨3£©¸ù¾ÝÖÊ×ÓÊýÈ·¶¨ÔªËØÖÖÀ࣬¸ù¾ÝÔªËØ»¯ºÏ¼ÛÊéд»¯Ñ§Ê½£»
£¨4£©¸ù¾ÝÔªËØÖÜÆÚ±íµÄÔªËØÖÜÆÚÂɽøÐзÖÎö½â´ð£®
½â´ð ½â£º£¨1£©ÓÉÂÈÔ×ӵĽṹʾÒâͼ¿ÉÖª£¬ÆäÔ×Ó×îÍâ²ãÓÐ7¸öµç×Ó£»¹ÊÌ7£»
£¨2£©Ô×ÓÐòÊýΪ11µÄÔªËØÊÇÄÆÔªËØ£¬ÊôÓÚ½ðÊôÔªËØ£¬ÆäÔ×ӽṹ×îÍâ²ãÓÐ1¸öµç×Ó£¬ÔÚ»¯Ñ§·´Ó¦ÖÐÒ×ʧȥ×îÍâ²ãµÄµç×Ó£»¹ÊÌ½ðÊô£»Ê§È¥£»
£¨3£©Ô×ÓÐòÊýΪ13ºÅµÄÔªËØÊÇÂÁÔªËØ£¬ÔÚ»¯ºÏÎïÖÐÏÔ+3¼Û£¬17ºÅµÄÔªËØÊÇÂÈÔªËØ£¬ÔÚ»¯ºÏÎïÖÐÏÔ-1¼Û£¬¶þÕß×é³ÉµÄ»¯ºÏÎïÊÇÂÈ»¯ÂÁ£¬»¯Ñ§Ê½ÎªAlCl3£»¹ÊÌAlCl3£»
£¨4£©¸ù¾ÝÔªËØÖÜÆÚ±í¿ÉµÃ³öµÄ¹æÂÉÓУºÍ¬Ò»ÖÜÆÚÔªËØµÄÔ×Ó£¬µç×Ó²ãÊýÏàͬ£¬×îÍâ²ãµç×ÓÊýÖð½¥Ôö¼Ó£»
ÔÚÔ×ÓÖУ¬ÖÊ×ÓÊýÒ»ºËÍâµç×Ó×ÜÊýÒ»Ô×ÓÐòÊý£»Í¬Ò»×ÝÐÐÔªËØµÄÔ×Ó×îÍâ²ãµç×ÓÊýÏàµÈ£®
¹ÊÌͬһÖÜÆÚÔªËØµÄÔ×Ó£¬µç×Ó²ãÊýÏàͬ»òÔÚÔ×ÓÖУ¬ÖÊ×ÓÊýÒ»ºËÍâµç×Ó×ÜÊýÒ»Ô×ÓÐòÊý»òͬһ×ÝÐÐÔªËØµÄÔ×Ó×îÍâ²ãµç×ÓÊýÏàµÈ£¨´ð°¸ºÏÀí½Ô¿É£©£®
µãÆÀ ±¾ÌâÄѶȲ»´ó£¬¿¼²éѧÉúÁé»îÔËÓÃÔªËØÖÜÆÚ±íÖÐÔªËØµÄÐÅÏ¢¡¢Á£×ӽṹʾÒâͼµÄº¬ÒåµÈ½øÐзÖÎö¡¢½âÌâµÄÄÜÁ¦£®
| A£® | ²â¶¨¿ÕÆø³É·Ö | B£® | ±È½Ï²»Í¬ÎïÖʵÄ×Å»ðµã | ||
| C£® | ÑéÖ¤ÖÊÁ¿Êغ㶨ÂÉ | D£® | ̽¾¿Ë®µÄ×é³É |
| A£® | ÓÍÖ¬ | B£® | άÉúËØ | C£® | µ°°×ÖÊ | D£® | ÌÇÀà |
| ÎïÖÊ | W | X | Y | Z |
| ·´Ó¦Ç°ÖÊÁ¿£¨g£© | 3 | 22 | 32 | 0 |
| ·´Ó¦ºóÖÊÁ¿£¨g£© | 3 | 40 | ´ý²â | 14 |
| A£® | WÔÚ·´Ó¦ÖпÉÄÜÊÇ´ß»¯¼Á | B£® | ¸Ã·´Ó¦ÖÐÉú³ÉXµÄÖÊÁ¿Îª40g | ||
| C£® | ¸Ã·´Ó¦ÊôÓڷֽⷴӦ | D£® | ¸Ã·´Ó¦ÖÐYÈ«²¿²Î¼Ó·´Ó¦ |
| A£® | ¢Ù¢Ú | B£® | ¢Ù¢Û | C£® | ¢Ù¢Ú¢Û | D£® | ¢Ú¢Û¢Ü |
£¨1£©Ë®ÊÇÓÉÇâÔªËØºÍÑõÔªËØ×é³ÉµÄ£¬ÎÒÃÇ¿ÉÒÔͨ¹ýË®µÄµç½âʵÑéºÍÇâÆøÈ¼ÉÕʵÑéµÃ³ö´Ë½áÂÛ£®
£¨2£©¹¤ÒµÉÏ¿ÉÒÔÓõç½â±¥ºÍʳÑÎË®µÄ·½·¨ÖÆÂÈÆø£¬Í¬Ê±Éú³É»ð¼îºÍÒ»ÖÖ×îÇáµÄÆøÌ壬Æä·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ2NaCl+2H2O$\frac{\underline{\;ͨµç\;}}{\;}$2NaOH+H2¡ü+Cl2¡ü£¬ÈÜÒºµÄpH»áÖð½¥±ä´ó£®
£¨3£©¼ìÑéijˮÑùÊÇÈíË®»¹ÊÇӲˮ£¬Ð¡Ã÷È¡ÑùÓÚÊÔ¹ÜÖеμӷÊÔíË®²¢Õñµ´£¬Ëû¿´µ½ÅÝÄÉÙ¡¢¸¡Ôü¶à µÄÏÖÏó£¬ËµÃ÷ÊÇӲˮ£®³£ÓõÄÈí»¯Ó²Ë®µÄ·½·¨ÊÇÖó·Ð£®
£¨4£©¸ù¾ÝÏ屒ȯ´ðÎÊÌ⣮
| ζÈ/¡æ | 0 | 10 | 20 | 30 | 50 | |
| Èܽâ¶È/g | Ca£¨OH£©2 | 0.18 | 0.17 | 0.16 | 0.15 | 0.14 |
| K2CO3 | 107 | 109 | 110 | 114 | 121 | |
| KOH | 97 | 103 | 112 | 126 | 140 | |
A£®ÈÜÖʵÄÖÊÁ¿ B£®ÈܼÁµÄÖÊÁ¿ C£®ÈÜÒºµÄÖÊÁ¿ D£®ÈÜÖʵÄÖÊÁ¿·ÖÊý E£®ÇâÑõ»¯¸ÆµÄÈܽâ¶È
¢Ú20¡æ£¬13.8g K2CO3¹ÌÌå·ÅÈë1000gË®ÖУ¬²¢¼ÓÈëÒ»¶¨Á¿µÄÇâÑõ»¯¸Æ£¬½Á°èʹÆä³ä·Ö·´Ó¦£¬»Ö¸´µ½Ôζȣ¬¹ýÂË£¬µÃµ½ÖÊÁ¿Îª11gµÄ¹ÌÌ壮ËùµÃÂËÒºÖеÄÈÜÖÊÓÐKOH¡¢Ca£¨OH£©2£¨Ìѧʽ£©£¬¼ÓÈëÇâÑõ»¯¸ÆµÄÖÊÁ¿ÊÇ10g£®