ÌâÄ¿ÄÚÈÝ
20£®£¨1£©²»ÂÛÊǺÓË®»¹ÊǺ£Ë®£¬ÄãÈÏΪ±£³ÖË®µÄ»¯Ñ§ÐÔÖʵÄ×îСÁ£×ÓÊÇ£¨ÌîÃû³Æ£©Ë®·Ö×Ó£®ÏÂÁÐÄÜÈ·ÈÏË®ÊÇÓÉÑõÔªËØºÍÇâÔªËØ×é³ÉµÄʵÑéÊÇC £¨ÌîÐòºÅ£©£®
A£®Ë®µÄÕôÁó B£®Ë®µÄÕô·¢ C£®Ë®µÄµç½â D£®Ë®µÄ¾»»¯
£¨2£©ÈçͼÊÇijЩ¹ú¼ÒµÄÈ˾ùË®Á¿ºÍÊÀ½çÈ˾ùË®Á¿£¨m3/ÈË£©£®ÓÉͼÖпÉÒÔ¿´³öÎÒ¹úÊÇÒ»¸öË®×ÊÔ´ÑÏÖØÈ±·¦µÄ¹ú¼Ò£®¾Ù³öÄãÔÚÉú»îÖнÚÔ¼ÓÃË®µÄÒ»µã×ö·¨£ºÏ´ÊÖ¡¢Ï´Á³Ê±ËæÊ±¹Ø±ÕË®ÁúÍ·£®
£¨3£©ÓÐÒ»±Ö÷Òªº¬ÓÐMgCl2ºÍCaCl2µÄӲˮ£®Ä³ÐËȤС×éÉè¼Æ³öÈí»¯Ë®µÄ²¿·ÖʵÑé·½°¸£¬ÇëÄãÒ»ÆðÀ´Íê³É£®¿É¹©Ñ¡ÓõÄÎïÖÊÓУºCa£¨OH£©2ÈÜÒº¡¢NaOHÈÜÒº¡¢±¥ºÍNa2CO3ÈÜÒº¡¢·ÊÔíË®
| ʵÑé²½Öè | ÏÖ Ïó | ½áÂÛ»ò»¯Ñ§·½³Ìʽ |
| ¢ÙÈ¡ÉÙÁ¿Ë®ÑùÓÚÊÔ¹ÜÖУ¬ÏòÆäÖÐµÎ¼Ó Ca£¨OH£©2ÈÜÒº£¬Ö±µ½²»ÔÙ²úÉú³Áµí | Óа×É«³Áµí²úÉú | MgCl2+Ca£¨OH£©2¨TMg£¨OH£©2¡ý+CaCl2 |
| ¢Ú¼ÌÐøÏòÉÏÊöÊÔ¹ÜÖеμӣ¨±¥ºÍ£©Na2CO3ÈÜÒº£¬Ö±µ½²»ÔÙ²úÉú³Áµí | Óа×É«³Áµí²úÉú | »¯Ñ§·½³Ìʽ£ºCaCl2+Na2CO3=2NaCl+CaCO3¡ý |
| ¢Û¹ýÂË | ÂËÒº³ÎÇå | |
| ¢ÜÈ¡ÉÏÊöÂËÒºÉÙÐíÓÚÊÔ¹ÜÖУ¬µÎ¼ÓÉÙÁ¿·ÊÔíË®£¬Õñµ´ | Õñµ´²úÉú½Ï¶àÅÝÄ | Ö¤Ã÷ӲˮÒÑÈí»¯ |
·ÖÎö £¨1£©Ë®ÊÇÓÉË®·Ö×Ó¹¹³ÉµÄ£¬Ë®µÄ»¯Ñ§ÐÔÖÊÓÉË®·Ö×Ó±£³Ö£¬µç½âˮʵÑéºÍÇâÆøÈ¼ÉÕʵÑé¶¼Ö¤Ã÷ÁËË®ÊÇÓÉÇâÑõÔªËØ×é³ÉµÄ£»
£¨2£©½ÚÔ¼ÓÃË®´ÓÉí±ßµÄСÊÂ×öÆð£»
£¨3£©´Ó±íÖпÉÖª£¬Ó²Ë®Èí»¯µÄ˼·ÊÇÏȳýÈ¥¸ÆÃ¾Àë×ÓºóÔÙ½øÐйýÂË£¬×îºó½øÐмìÑ飬ËùÒÔµÚ2²½ÖÐÒª¼ÓÈëÄܳýÈ¥¸ÆÀë×ÓµÄÎïÖÊ£®
½â´ð ½â£º£¨1£©Ë®µÄ»¯Ñ§ÐÔÖÊÓÉË®µÄ·Ö×Ó±£³Ö£¬µç½âˮʵÑéºÍÇâÆøÈ¼ÉÕʵÑé¶¼Ö¤Ã÷ÁËË®ÊÇÓÉÇâÑõÔªËØ×é³ÉµÄ£®
¹Ê´ð°¸Îª£ºË®·Ö×Ó£»C£»
£¨2£©¾Ýͼ¿ÉÒÔ¿´³öÎÒ¹úÊÇË®×ÊÔ´¶ÌȱµÄ¹ú¼Ò£¬Éú»îÖеĽÚË®´ëÊ©ÓÐËæÊ±¹Ø±ÕË®ÁúÍ·£¬ÌÔÃ×Ë®½½»¨£¬Ï´ÒÂË®Íϵصȣ®
¹Ê´ð°¸Îª£ºÏ´ÊÖ¡¢Ï´Á³Ê±ËæÊ±¹Ø±ÕË®ÁúÍ·£»
£¨3£©ÓɱíÖпÉÖª¢Ù²½ÖèÖгýÈ¥ÁËþÀë×Ó£¬µÚ¢Ú²½ÖÐÓ¦¼ÓÈë̼ËáÄÆÈÜÒº³ýÈ¥¸ÆÀë×Ó£¬¹ýÂ˺óÒªÖ¤Ã÷ӲˮÈí»¯Ðè¼ÓÈë·ÊÔíË®¼ìÑ飮
¹Ê´ð°¸Îª£º¢Ú£¨±¥ºÍ£©Na2CO3ÈÜÒº£»CaCl2+Na2CO3=2NaCl+CaCO3¡ý£®
¢Ü·ÊÔíË®£»Õñµ´²úÉú½Ï¶àÅÝÄ£®
µãÆÀ ±¾Ì⿼²éÁËÓйؽÚË®µÄ֪ʶÒÔ¼°Ó²Ë®Èí»¯µÄ´ëÊ©£¬Íê³É´ËÌ⣬¿ÉÒÔÒÀ¾ÝÒÑÓеÄ֪ʶ½øÐУ¬ÖªµÀ¼ø±ðӲˮºÍÈíˮʹÓõÄÊÔ¼ÁÊÇ·ÊÔíË®£®
| A£® | ¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪCO+NO$\stackrel{´ß»¯¼Á}{¡ú}$N2+CO2 | |
| B£® | ¸Ã·´Ó¦ÖУ¬¼×¡¢ÒÒ¡¢±û¡¢¶¡¶¼ÊÇÑõ»¯Îï | |
| C£® | ¸Ã·´Ó¦ÖУ¬Éú³ÉÎï¶¡·Ö×ÓµÄ΢¹ÛʾÒâͼΪ | |
| D£® | ¸Ã·´Ó¦ÖУ¬·Ö×ÓµÄÖÖÀàûÓз¢Éú±ä»¯ |
| Ñ¡Ïî | ʵÑé²Ù×÷ | ÏÖÏó | ½áÂÛ |
| A | Ïò¹ÌÌå̼Ëá¸ÆÖмÓÈëÏ¡ÁòËá | δ¼û´óÁ¿ÆøÅݲúÉú | Á½Õß²»·´Ó¦ |
| B | Ïò¾ÃÖÃÓÚ¿ÕÆøÖеÄÇâÑõ»¯ÄÆÈÜÒºÖеμÓÏ¡ÁòËá | ÓÐÆøÅݲúÉú | ÇâÑõ»¯ÄÆÒÑÍêÈ«±äÖÊ |
| C | ½«ÌúË¿Ôھƾ«µÆÉϼÓÈÈ | ¾çÁÒȼÉÕ£¬»ðÐÇËÄÉä | ÌúÄܱ»ÑõÆøÑõ»¯ |
| D | ÏòijÈÜÒºÖеμӷÓ̪ÈÜÒº | ÈÜÒº±äºì | ¸ÃÈÜÒºÏÔ¼îÐÔ |
| A£® | A | B£® | B | C£® | C | D£® | D |
¡¾×ÊÁÏËѼ¯¡¿²éÔĵ½ÏÂÁÐÓйØÎïÖʵÄÈܽâÐÔ£º
| Îï ÖÊ | Ca£¨HCO3£©2 | Mg£¨HCO3£©2 | Ca£¨OH£©2 | Mg£¨OH£©2 | CaCO3 | MgCO3 |
| ÈܽâÐÔ | ¿ÉÈÜ | ¿ÉÈÜ | ΢ÈÜ | ²»ÈÜ | ²»ÈÜ | ΢ÈÜ |
£¨2£©·´Ó¦¶þµÄ»¯Ñ§·½³ÌʽΪMg£¨HCO3£©2+2NaOH¨TMg£¨OH£©2¡ý+2NaHCO3
£¨3£©´¦Àí¹ý³ÌÖУ¬Àë×Ó½»»»Ê÷Ö¬ËùÆðµÄ×÷ÓÃÊdzýȥˮÖеĿÉÈÜÐÔÔÓÖÊ
¡¾Ïà¹ØÁ´½Ó¡¿ÈÕ³£Éú»îÖÐËùÐγɵÄË®¹¸Ò»¶¨º¬ÓÐCaCO3ºÍMg£¨OH£©2£»¿ÉÄܺ¬ÓÐCa£¨OH£©2»òMgCO3£®
| A£® | ÈÜÒºÖÐÓÐFe2+¡¢Cu2+¡¢²»ÈÜÎïΪCu | B£® | ÈÜÒºÖÐÓÐFe2+¡¢Cu2+¡¢²»ÈÜÎïΪFe | ||
| C£® | ÈÜÒºÖÊÁ¿¼õÇá | D£® | ÈÜÒºÖÐÖ»ÓÐFe2+¡¢²»ÈÜÎïΪFe¡¢Cu |
| ¼× | ÒÒ | ±û | |
| ËùÈ¡¹ÌÌåÑùÆ·µÄÖÊÁ¿£¨¿Ë£© | 20 | 10 | 10 |
| ¼ÓÈëAgNO3ÈÜÒºµÄÖÊÁ¿£¨¿Ë£© | 100 | 100 | 150 |
| ·´Ó¦ºóËùµÃµÄ³ÁµíÖÊÁ¿£¨¿Ë£© | 14.35 | 14.35 | 14.35 |
£¨2£©Èýλͬѧ·Ö±ð°Ñ·´Ó¦ºóµÄÈÜÒº¹ýÂË£¬ÄÄһλͬѧËùµÃµÄÂËÒºÊÇÖ»º¬ÓÐÒ»ÖÖÈÜÖʵÄÈÜÒº£¿´ËÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊýÊǶàÉÙ£®
| A£® | ¼ÓµâÑÎ | B£® | ±ùË® | C£® | ÆûË® | D£® | ʳ´× |
| A£® | +3 | B£® | +1 | C£® | +5 | D£® | +7 |