ÌâÄ¿ÄÚÈÝ
12£®£¨1£©ÏÄÌìÍÂÝË¿²¿Î»³£³öÏÖÒ»²ãÂÌÉ«ÎïÖÊ£¬ÕâÊÇÓÉÓÚÍÉúÐâµÄÔÒò£¬ÇëÍê³É¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º2Cu+O2+CO2+H2O¨TCu2£¨OH£©2CO3
£¨2£©¸Ã¿î±äÉ«ÑÛ¾µµÄ²£Á§Àï¼ÓÈëÁËäå»¯Òø£¨AgBr£©ºÍÑõ»¯Í£®ÔÚÇ¿¹âÕÕÉäÏ£¬äå»¯Òø·Ö½â³ÉäåºÍÒø£¬²£Á§ÑÕÉ«±äÉµ±¹âÏ߱䰵ʱ£¬äåºÍÒøÔÚÑõ»¯Í×÷ÓÃÏ£¬ÖØÐÂÉú³Éäå»¯Òø£¬²£Á§ÑÕÉ«±ädz£¬Ñõ»¯ÍÔÚ·´Ó¦ÖÐÆð´ß»¯×÷Óã®
½áºÏ¾µÆ¬²ÄÁÏ´ÓÌìȻˮ¾§¡¢¹âѧ²£Á§µ½¹âѧÊ÷Ö¬µÄ±äǨ¹ý³Ì£¬ÇëÄã̸һ̸»¯Ñ§ÓëÉú»îµÄ¹ØÏµ£º»¯Ñ§¼¼ÊõµÄ·¢Õ¹£¬¸ÄÉÆÈËÀàµÄÉú»î£®
·ÖÎö ÓÉÖÊÁ¿Êغ㶨ÂÉ£º·´Ó¦Ç°ºó£¬Ô×ÓÖÖÀà¡¢ÊýÄ¿¾ù²»±ä£¬¾Ý´ËÓÉ·´Ó¦µÄ»¯Ñ§·½³ÌÊ½ÍÆ¶Ïδ֪·´Ó¦ÎïµÄ»¯Ñ§Ê½£¬¸ù¾Ý´ß»¯¼ÁµÄ¶¨Òå½øÐнâ´ð£®
½â´ð ½â£º£¨1£©ÍÉúÐâÊÇÍÓë¿ÕÆøÖеÄË®ºÍ¶þÑõ»¯Ì¼Æð×÷Ó㬷´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º2Cu+O2+CO2+H2O=Cu2£¨OH£©2CO3£»
£¨2£©µ±¹âÏ߱䰵ʱ£¬äåµ¥ÖʺÍÒøÔÚÑõ»¯Í×÷ÓÃÏ£¬ÓÖÖØÐÂÉú³Éäå»¯Òø£¬²£Á§ÑÕÉ«±ädz£¬Ñõ»¯ÍÔڸ÷´Ó¦ÖÐÆð´ß»¯×÷Óã»
´Ó¾µÆ¬²ÄÁÏ´ÓÌìȻˮ¾§¡¢¹âѧ²£Á§µ½¹âѧÊ÷Ö¬µÄ±äǨ¹ý³Ì¿ÉÒÔ¿´³ö»¯Ñ§¼¼ÊõµÄ·¢Õ¹£¬¸ÄÉÆÈËÀàµÄÉú»î£»
£¨1£©2£»CO2£»£¨2£©´ß»¯£»»¯Ñ§¼¼ÊõµÄ·¢Õ¹£¬¸ÄÉÆÈËÀàµÄÉú»î
µãÆÀ ±¾ÌâÄѶȲ»´ó£¬ÀûÓû¯Ñ§·´Ó¦Ç°ºóÔªËØÊØºã¡¢Ô×ÓÊØºãÀ´È·¶¨ÎïÖʵĻ¯Ñ§Ê½ÒÔ¼°ÕÆÎÕÎïÖʵķÖÀàµÈÊÇÕýÈ·½âÌâµÄ¹Ø¼ü
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
2£®ÏÂÁÐÉú»îÖеÄ×ö·¨²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A£® | θËá¹ý¶àµÄ²¡ÈË¿ÉÒÔ·þÓÃÎ¸ÊæÆ½£¨Ö÷Òª³É·ÖÊÇÇâÑõ»¯ÂÁµÄÒ©Î | |
| B£® | Ï´µÓ¼Á¾ßÓÐÈ黯¹¦ÄÜ£¬¿ÉÒÔÏ´È¥Ò·þÉϵÄÓÍÎÛ | |
| C£® | ÓÃʳÑÎË®¿ÉÒÔ³ýȥˮ¹¸ | |
| D£® | ÓüÓÈÈÖó·ÐµÄ·½·¨½«Ó²Ë®Èí»¯ |
3£®ÓÃÏÂÁÐʵÑé·½·¨¼ø±ð²»Í¬µÄÎïÖÊ£¬ÆäÖв»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A£® | ׯÉÕÎÅÆøÎ¶£ºÑòëÓëÃÞÏß | |
| B£® | ¼ÓË®Èܽâ²âÈÜҺζȣºÏõËáï§¹ÌÌåºÍÇâÑõ»¯ÄƹÌÌå | |
| C£® | ¹Û²ìÎïÌåÑÕÉ«£ºÄ¾Ì¿·ÛÓë¶þÑõ»¯ÃÌ | |
| D£® | µÎ¼ÓʯÈïÊÔÒº¹Û²ìÑÕÉ«£ºÏ¡ÑÎËáºÍʳÑÎË® |
17£®³£Óõġ°Ãð»ðµ¯¡±Àï×°ÓÐҺ̬ËÄÑõ»¯Ì¼£®Ê¹ÓÃʱ£¬ÒºÌ¬ËÄÑõ»¯Ì¼Ñ¸ËÙת»¯ÎªÆøÌ¬²¢¸²¸ÇÔÚ»ðÑæÉÏ£®¾Ý´ËÍÆ²âËÄÑõ»¯Ì¼²»¿ÉÄܾßÓеÄÐÔÖÊÊÇ£¨¡¡¡¡£©
| A£® | ²»Ö§³ÖȼÉÕ | B£® | ÃÜ¶È±È¿ÕÆø´ó | C£® | ÈÝÒׯø»¯ | D£® | ÈÝÒ×ȼÉÕ |
1£®
ÈçͼËùʾװÖýøÐÐʵÑ飨ͼÖÐÌú¼Ų̈µÈÒÇÆ÷¾ù¼ºÂÔÈ¥£©£®ÔÚ¢ñÖмÓÈëÊÔ¼Áºó£¬Èû½ôÏðƤÈû£¬Á¢¼´´ò¿ªÖ¹Ë®¼Ð£¬¢òÖÐÓÐÆøÅÝð³ö£»Ò»¶Îʱ¼äºó¹Ø±Õֹˮ¼Ð£¬¢òÖÐÒºÃæÉÏÉý£¬ÈÜÒºÓÉÎÞÉ«±äΪ»ë×Ç£®·ûºÏÒÔÉÏʵÑéÏÖÏóµÄ¢ñºÍ¢òÖÐÓ¦¼ÓÈëµÄÊÔ¼ÁÊÇ£¨¡¡¡¡£©
| ¢ñ | ¢ò | |
| A | CaCO3¡¢Ï¡HCl | KNO3 |
| B | Na2CO3¡¢Ï¡H2SO4 | NaCl |
| C | Zn¡¢Ï¡H2SO4 | BaCl2 |
| D | Cu¡¢Ï¡H2SO4 | Ba£¨OH£©2 |
| A£® | A | B£® | B | C£® | C | D£® | D |