ÌâÄ¿ÄÚÈÝ
12£®ÔË®£¨Î´¾¹ý´¦ÀíµÄË®£©Öк¬ÓÐÄàɳ¡¢Ðü¸¡ÎïºÍϸ¾úµÈÔÓÖÊ£®ÔÚË®ÖÐÈöЩÃ÷·¯£¬¿É³ýȥˮÖеÄÄàɳ¡¢Ðü¸¡Îʹˮ±ä³ÎÇ壻¿ÉÓôÎÂÈËᣨHClO£©É±ËÀϸ¾ú£®ÂÈÆøÈÜÓÚˮʱ¿ÉÉú³ÉÑÎËáºÍ´ÎÂÈËᣮijˮ³§Éú²ú×ÔÀ´Ë®µÄ²½ÖèÈçÏ£º£¨1£©¿ÉÒÔ³ýȥˮÖеÄÄàɳºÍÐü¸¡ÎïÔÓÖʵIJ½ÖèΪABC £¨Ìî±àºÅ£©£®
£¨2£©ÄÜÏû¶¾É±¾úµÄ²½ÖèΪ¼ÓÂÈÆø£®
£¨3£©³ýȥˮÖÐÄÑÈÜÐÔ¹ÌÌåÔÓÖʵIJÙ×÷ÊǹýÂË£®
£¨4£©Éú»îÖнµµÍË®µÄÓ²¶È³£Óõķ½·¨ÊǼÓÈÈÖó·Ð£®
·ÖÎö £¨1£©¸ù¾Ý¾»»¯Ë®²Ù×÷µÄ¾»Ë®µÄÔÀí£¬·ÖÎö¸Ã·½·¨ÔÚ¾»»¯¹ý³ÌÖÐËùÆðµ½µÄ×÷Óã»
£¨2£©¸ù¾Ý¼ÓÈëÂÈÆø£¬ÂÈÆøÓëË®×÷ÓöøÉ±ËÀË®Öв¡¶¾£¬Æðµ½Ïû¶¾É±¾úµÄ×÷Óýâ´ð£»
£¨3£©¸ù¾Ý¹ýÂË¿ÉÒÔ³ýÈ¥²»ÈÜÐÔÔÓÖʽâ´ð£»
£¨4£©¸ù¾Ý¼ÒÍ¥ÖÐͨ¹ý¼ÓÈÈÖó·Ð¿ÉÒÔ½«Ó²Ë®Èí»¯½â´ð£®
½â´ð ½â£º
£¨1£©ÔÚ¾»»¯Ë®Ê±£¬Í¨¹ý³Áµí¡¢¹ýÂË¿ÉÒÔ³ýÈ¥´óÁ¿¿ÅÁ£Ðü¸¡ÎïÔÓÖÊ£»
£¨2£©¼ÓÈëÂÈÆø£¬ÂÈÆøÓëË®×÷ÓöøÉ±ËÀË®Öв¡¶¾£¬Æðµ½Ïû¶¾É±¾úµÄ×÷Óã»
£¨3£©³ýȥˮÖÐÄÑÈÜÐÔ¹ÌÌåÔÓÖʵIJÙ×÷ÊǹýÂË£»
£¨4£©Ó÷ÊÔíË®¿ÉÒÔÇø·ÖӲˮ»¹ÊÇÈíË®£¬ÅÝĶàµÄÊÇÈíË®£¬ÅÝÄÉÙµÄÊÇӲˮ£»¼ÒÍ¥ÖÐͨ¹ý¼ÓÈÈÖó·Ð¿ÉÒÔ½«Ó²Ë®Èí»¯£®
´ð°¸£º
£¨1£©ABC£»
£¨2£©¼ÓÂÈÆø£»
£¨3£©¹ýÂË£»
£¨4£©¼ÓÈÈÖó·Ð£®
µãÆÀ ÐèÒªÁ˽⾻»¯Ë®µÄ³£Ó÷½·¨µÄ²Ù×÷ÔÀí£¬²ÅÄÜÕýÈ·ÕÆÎÕ¾»»¯Ë®µÄ³£Ó÷½·¨£¬Õâ¶Ô½â´ð´ËÀàÎÊÌâÓÈÆäÖØÒª£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
3£®ÏÂÁйØÓÚÌúµÄ×ö³É»ò˵·¨´íÎóµÄÊÇ£¨¡¡¡¡£©
| A£® | ÓÃÌúͰʢ·ÅÁòËáÍÈÜÒº | |
| B£® | Ìú¶¤ÔÚ³±ÊªµÄ¿ÕÆøÖÐÒ×ÉúÐâ | |
| C£® | ÌúºÍÏ¡ÑÎËá·´Ó¦Éú³ÉÂÈ»¯ÑÇÌúºÍÇâÆø | |
| D£® | Á¶Ìú¸ß¯ΪCO¶áÈ¡Ñõ»¯ÌúÖеÄÑõ¶øÉú³ÉÁËÌú |
7£®Á×ËáÇâ¶þï§[£¨NH4£©2HPO4]ÊÇÒ»ÖÖ¸´ºÏ·Ê£¬ÆäÖÐÁ×ÏÔ+5¼Û£¬ÔòµªÔªËصϝºÏ¼ÛΪ£¨¡¡¡¡£©
| A£® | 0 | B£® | +3 | C£® | -3 | D£® | +5 |
2£®Òª³ýÈ¥ÏÂÁÐÎïÖÊÖлìÓеÄÉÙÁ¿ÔÓÖÊ£¨À¨ºÅÄÚΪÔÓÖÊ£©£¬ËùÓõÄÊÔ¼ÁºÍ²Ù×÷¶¼ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A£® | CaCl2¹ÌÌ壨CaCO3£© ¼Ó×ãÁ¿Ï¡ÁòËá¡¢Õô·¢¡¢½á¾§ | |
| B£® | NaCl¹ÌÌ壨Na2CO3£© ¼Ó×ãÁ¿Ï¡ÁòËá¡¢Õô·¢¡¢½á¾§ | |
| C£® | Fe·Û£¨Cu£© ¼Ó×ãÁ¿Ï¡ÑÎËá¡¢¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔï | |
| D£® | MnO2¹ÌÌ壨KCl£© ¼Ó×ãÁ¿Ë®Èܽ⡢¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔï |