ÌâÄ¿ÄÚÈÝ
20£®£¨1£©ÊµÑéÖÐÓÃ×ãÁ¿ºìÁ×µÄÔÒò£ºÏûºÄ¾¡¼¯ÆøÆ¿ÖеÄÑõÆø£¬Ê¹²âÁ¿½á¹û׼ȷ£»
£¨2£©´Ë×°ÖÃÓë½Ì²ÄÖÐ̽¾¿¿ÕÆøÖÐÑõÆøº¬Á¿µÄʵÑé×°ÖÃÏà±È¾ßÓеÄÓŵãÊÇʹ²âÁ¿½á¹û¸üΪ׼ȷ£¨Ð´Ò»Ìõ¼´¿É£©£®
£¨3£©½º¹ÜÉÏûÓмÐ×Ó£¬µ¼¹ÜÖÐ×¢ÂúË®£¬¼¯ÆøÆ¿ÖеÄË®Á¿³ä×㣬װÖõÄÃܱÕÐÔÁ¼ºÃ£¬Õû¸öʵÑé¹ý³ÌÖй۲쵽AÖеÄÏÖÏóÊǺìÁ×¾çÁÒµÄȼÉÕ£¬·¢¹â¡¢·ÅÈÈ£¬²úÉú´óÁ¿°×ÑÌ£¬ÉÕ±ÖÐÒºÃæÏÈÉÏÉý£¬ºóϽµ£¬×îºóAÖÐÒºÃæÉÏÉýÖÁ1´¦£»
£¨4£©ÇëÓÃÀí»¯ÖªÊ¶½âÊÍÉÕ±ÖÐÒºÃæÉÏÉýµÄÔÒòºìÁ×ȼÉÕ·ÅÈÈʹƿÄÚζÈÉý¸ß£¬ÆøÌåÊÜÈÈÅòÕÍ£¬ÆøÑ¹Ôö´ó£¬´óÓÚÍâ½ç´óÆøÑ¹£¬ÔÚѹǿ²îµÄ×÷ÓÃϼ¯ÆøÆ¿ÖеÄË®ÑØµ¼¹Ü½øÈëÉÕ±ÖУ¬ÉÕ±ÖÐÒºÃæÉÏÉý£®
·ÖÎö ºìÁ×ÔÚ¿ÕÆøÖÐȼÉÕÉú³ÉÎåÑõ»¯¶þÁ×£¬Í¬Ê±·Å³ö´óÁ¿µÄÈÈ£¬²úÉú´óÁ¿°×ÑÌ£»
²»Í¬µÄʵÑé×°Öã¬ÓÅȱµã²»Í¬£»
ÆøÌåËæ×ÅζȵÄÉý¸ß£¬Ñ¹Ç¿±ä´ó£®
½â´ð ½â£º£¨1£©ÎªÁËÏûºÄ¾¡¼¯ÆøÆ¿ÖеÄÑõÆø£¬Ê¹²âÁ¿½á¹û׼ȷ£¬ÊµÑéÖÐÓ¦¸ÃÓÃ×ãÁ¿µÄºìÁ×£®
¹ÊÌÏûºÄ¾¡¼¯ÆøÆ¿ÖеÄÑõÆø£¬Ê¹²âÁ¿½á¹û׼ȷ£®
£¨2£©´Ë×°ÖÃÓë½Ì²ÄÖÐ̽¾¿¿ÕÆøÖÐÑõÆøº¬Á¿µÄʵÑé×°ÖÃÏà±È¾ßÓеÄÓŵãÊÇʵÑéÎó²îС£¬Ê¹²âÁ¿½á¹û¸üΪ׼ȷ£®
¹ÊÌʹ²âÁ¿½á¹û¸üΪ׼ȷ£®
£¨3£©Õû¸öʵÑé¹ý³ÌÖй۲쵽AÖеÄÏÖÏóÊÇ£ººìÁ×¾çÁÒµÄȼÉÕ£¬·¢¹â¡¢·ÅÈÈ£¬²úÉú´óÁ¿°×ÑÌ£¬ÉÕ±ÖÐÒºÃæÏÈÉÏÉý£¬ºóϽµ£¬×îºóAÖÐÒºÃæÉÏÉýÖÁ1´¦£®
¹ÊÌºìÁ×¾çÁÒµÄȼÉÕ£¬·¢¹â¡¢·ÅÈÈ£¬²úÉú´óÁ¿°×ÑÌ£¬ÉÕ±ÖÐÒºÃæÏÈÉÏÉý£¬ºóϽµ£¬×îºóAÖÐÒºÃæÉÏÉýÖÁ1´¦£®
£¨4£©ÉÕ±ÖÐÒºÃæÉÏÉýµÄÔÒòÊÇ£ººìÁ×ȼÉÕ·ÅÈÈʹƿÄÚζÈÉý¸ß£¬ÆøÌåÊÜÈÈÅòÕÍ£¬ÆøÑ¹Ôö´ó£¬´óÓÚÍâ½ç´óÆøÑ¹£¬ÔÚѹǿ²îµÄ×÷ÓÃϼ¯ÆøÆ¿ÖеÄË®ÑØµ¼¹Ü½øÈëÉÕ±ÖУ¬ÉÕ±ÖÐÒºÃæÉÏÉý£®
¹ÊÌºìÁ×ȼÉÕ·ÅÈÈʹƿÄÚζÈÉý¸ß£¬ÆøÌåÊÜÈÈÅòÕÍ£¬ÆøÑ¹Ôö´ó£¬´óÓÚÍâ½ç´óÆøÑ¹£¬ÔÚѹǿ²îµÄ×÷ÓÃϼ¯ÆøÆ¿ÖеÄË®ÑØµ¼¹Ü½øÈëÉÕ±ÖУ¬ÉÕ±ÖÐÒºÃæÉÏÉý£®
µãÆÀ ʵÑéÏÖÏóÊÇÎïÖÊÖ®¼äÏ໥×÷ÓõÄÍâÔÚ±íÏÖ£¬Òò´ËҪѧ»áÉè¼ÆÊµÑé¡¢¹Û²ìʵÑé¡¢·ÖÎöʵÑ飬Ϊ½ÒʾÎïÖÊÖ®¼äÏ໥×÷ÓõÄʵÖʵ춨»ù´¡£®
£¨1£©·ÏÒº¸×ÖÐ×îÖÕÉú³ÉµÄ°×É«³ÁµíÊÇCaCO3£®
£¨2£©Í¨¹ý·ÖÎö·ÏÒº¸×ÖеÄÏÖÏó£¬ÄãÈÏΪСºìʵÑéºóµÄ·ÏÒºÖÐÒ»¶¨º¬ÓеÄÎïÖÊÊÇCaCl2ºÍHCl£®
£¨3£©Ð¡Ç¿´Ó·ÏÒº¸×ÖÐÈ¡³ö·ÏÒº£¬¹ýÂË£¬¶ÔÂËÒº½øÐÐʵÑé̽¾¿£®ËûÈÏΪÂËÒºÖгýº¬ÓÐKClÍ⣬»¹¿ÉÄܺ¬ÓÐK2CO3£¬ÇëÄã°îËûÍê³ÉÏÂÃæµÄʵÑ鱨¸æ£º
| ʵÑé²Ù×÷ | ʵÑéÏÖÏó | ʵÑé½áÂÛ |
| È¡ÉÙÁ¿ÂËÒºÓÚÊÔ¹ÜÖУ¬¼ÓÈë Ï¡ÑÎËá | ÓÐÆøÅݲúÉú | ÂËÒºÖк¬ÓÐK2CO3 |
K2CO3+2HCl¨T2KCl+H2O+CO2¡ü¡¢CaCl2+K2CO3¨TCaCO3¡ý+2KCl£®
| A£® | +2 | B£® | +1 | C£® | -2 | D£® | -1 |
| A | H2£¨Ë®ÕôÆø£©-ŨÁòËá | B | CaCl2£¨CaCO3£©-¹ýÂË |
| C | O2£¨CO2£©-ÉÕ¼îÈÜÒº | D | NaCl£¨KNO3£©-½µÎ½ᾧ |
| A£® | A | B£® | B | C£® | C | D£® | D |