ÌâÄ¿ÄÚÈÝ
19£®£¨1£©Ó²Ë®»á¸øÉú²úºÍÉú»î´øÀ´Ðí¶à²»±ã£¬¼ìÑéÉú»îÓÃË®ÊÇ·ñΪӲˮµÄÎïÖÊÊÇ·ÊÔíË®£¬Éú»îÖÐÓÐЩӲˮ¿ÉÓÃÖó·ÐµÄ·½·¨½µµÍËüµÄÓ²¶È£®
£¨2£©Å©ÒµºÍÔ°ÁÖ½½¹àÖ²Îïʱ£¬½«´óË®Âþ¹à¸ÄΪÅç¹à¡¢µÎ¹àµÄÄ¿µÄÊǽÚÔ¼ÓÃË®£®
£¨3£©ÈçͼA¡¢BʵÑéÖУ¬¼¯ÆøÆ¿µ×²¿Ë®µÄ×÷Ó÷ֱðÊÇ
A£º·ÀÖ¹Éú³ÉµÄ¸ßÎÂÈÛÈÚÎヲÂä´Ó¶øÕ¨ÁѼ¯ÆøÆ¿£»
B£ºÎüÊÕÉú³ÉµÄ¶þÑõ»¯Áò´Ó¶ø·ÀÖ¹¶þÑõ»¯ÁòÒݳöÎÛȾ¿ÕÆø£®
£¨4£©µ±ÄãÉí´¦ÔÚµØÕðÔÖÇøÊ±£¬Ë®×ÊÔ´Êܵ½ÑÏÖØÎÛȾ£¬±ØÐë¾¹ý¾»»¯´¦Àíºó²ÅÄÜÒûÓã®ÏÂÁи÷ÏîÖÐÓëË®µÄ¾»»¯¹ý³ÌÎ޹صÄÊÇC£¨Ìî×Öĸ±êºÅ£©£®
A£®Îü¸½ B£®Ïû¶¾ C£®µç½â D£®¹ýÂË£®
·ÖÎö £¨1£©¼ø±ðӲˮºÍÈíË®£¬×î¼ò±ãµÄ·½·¨ÊÇÓ÷ÊÔíË®£¬ÓдóÁ¿ÅÝĵÄÊÇÈíË®£¬ºÜÉÙÅÝĵÄÊÇӲˮ£¬¼ÓÈÈÖó·Ð¿ÉÒÔ½µµÍË®ÖиÆÀë×Ó¡¢Ã¾Àë×ӵĺ¬Á¿£»
£¨2£©Ë®×ÊÔ´²»ÊÇȡ֮²»¾¡ÓÃÖ®²»½ßµÄ£¬ÎÒÃÇÒª½ÚÔ¼ÓÃË®£»
£¨3£©¿ÉÒÔ¸ù¾ÝʵÑéÉè¼ÆµÄÄ¿µÄºÍ×¢ÒâÊÂÏîµÈ·½Ãæ½øÐзÖÎö¡¢Åжϣ¬´Ó¶øµÃ³öÕýÈ·µÄ½áÂÛ£®
£¨4£©·ÖÎö¸÷Ïî²Ù×÷µÄ¹ý³Ì£¬ÅжÏÓë×ÔÀ´Ë®µÄ¾»»¯¹ý³ÌÎ޹صIJÙ×÷£®
½â´ð ½â£º£¨1£©¼ø±ðӲˮºÍÈíË®£¬×î¼ò±ãµÄ·½·¨ÊÇÓ÷ÊÔíË®£¬ÓдóÁ¿ÅÝĵÄÊÇÈíË®£¬ºÜÉÙÅÝĵÄÊÇӲˮ£¬¼ÓÈÈÖó·Ð¿ÉÒÔ½µµÍË®ÖиÆÀë×Ó¡¢Ã¾Àë×ӵĺ¬Á¿£¬´Ó¶ø½µµÍË®µÄÓ²¶È£»
£¨2£©Å©ÒµºÍÔ°ÁÖ½½¹àÖ²Îïʱ£¬½«´óË®Âþ¹à¸ÄΪÅç¹à¡¢µÎ¹àµÄÄ¿µÄÊǽÚÔ¼ÓÃË®£»
£¨3£©¼×ͼÊÇÌúÔÚÑõÆøÖÐȼÉշųö´óÁ¿µÄÈÈ£¬¼ÓÈëË®µÄÄ¿µÄÊÇ£º·ÀÖ¹Éú³ÉµÄ¸ßÎÂÈÛÈÚÎヲÂä´Ó¶øÕ¨ÁѼ¯ÆøÆ¿£»ÒÒͼÊÇÁòÔÚÑõÆøÈ¼ÉÕÉú³ÉÁ˶þÑõ»¯ÁòÓж¾£¬¼ÓÈëË®µÄÄ¿µÄÊÇ£ºÎüÊÕÉú³ÉµÄ¶þÑõ»¯Áò´Ó¶ø·ÀÖ¹¶þÑõ»¯ÁòÒݳöÎÛȾ¿ÕÆø£®
£¨4£©A¡¢Îü¸½¿É³ýȥˮÖÐÓÐÉ«¡¢ÓÐζµÄÔÓÖÊ£¬ÊǾ»»¯Ë®µÄÒ»ÖÖ³£Ó÷½·¨£»
B¡¢Ïû¶¾£¬¿É¶ÔË®Ïû¶¾É±¾ú£¬ÊǾ»»¯Ë®µÄÒ»ÖÖ³£Ó÷½·¨£»
C¡¢µç½âÊÇË®·Ö½âµÄÌõ¼þ£¬²»Äܾ»»¯Ë®£»
D¡¢¹ýÂ˿ɳýȥˮÖв»ÈÜÐÔ¹ÌÌåÔÓÖÊ£¬ÊǾ»»¯Ë®µÄÒ»ÖÖ³£Ó÷½·¨£®
¹Ê´ð°¸Îª£º£¨1£©·ÊÔíË®¡¢Öó·Ð£»
£¨2£©½ÚÔ¼ÓÃË®£»
£¨3£©·ÀÖ¹Éú³ÉµÄ¸ßÎÂÈÛÈÚÎヲÂä´Ó¶øÕ¨ÁѼ¯ÆøÆ¿£»ÎüÊÕÉú³ÉµÄ¶þÑõ»¯Áò´Ó¶ø·ÀÖ¹¶þÑõ»¯ÁòÒݳöÎÛȾ¿ÕÆø£»£¨4£©C£®
µãÆÀ ±¾ÌâÎªÉæ¼°½Ï¶àµÄ»¯Ñ§»ù´¡ÖªÊ¶£¬ÌâÄ¿Äѵ㲻´óµ«Éæ¼°Ãæ½Ï¹ã£¬ÄÍÐÄÉóÌâ¡¢³Á×Å×÷´ð¶ÔÓÚ½â´ðÀàËÆÎÊÌâ»áÓнϴó°ïÖú£®
| ³§Ãû | A³§ | B³§ | C³§ | D³§ |
| ·ÏË®ÖÐÈÜÖʵÄÖ÷Òª³É·Ö | H2SO4 | Na2CO3 | Ba£¨OH£©2 | CuCl2 |
×ÊÁÏ£ºCu£¨OH£©2¡¢BaSO4¡¢BaCO3¾ù²»ÈÜÓÚË®
£¨1£©ÅÅÆø³ØÖз¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪH2SO4+Na2CO3¨TNa2SO4+H2O+CO2¡ü£®
£¨2£©³Áµí³ØÖгöÏÖµÄÏÖÏóÊdzöÏÖÀ¶É«³Áµí£¬·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪCuCl2+Ba£¨OH£©2¨TCu£¨OH£©2¡ý+BaCl2£®
£¨3£©Èô½øÈë»ìºÏ³ØÖеÄÎïÖÊÇ¡ºÃÍêÈ«·´Ó¦£¬¾¼ì²âºÏ¸ñºóÅÅÈ뽺ӵÄÈÜÒºÖеÄÈÜÖÊÊÇNaCl£¨Ìѧʽ£©£®
£¨4£©ÈôÅÅÆø³ØÖÐB³§·ÏË®¹ýÁ¿£¬³Áµí³ØÖÐC³§·ÏË®¹ýÁ¿£¬Ôò»ìºÏ³Ø·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪNa2CO3+Ba£¨OH£©2¨TBaCO3¡ý+2NaOH£®
| A£® | Á×ÔÚ¿ÕÆøÖÐȼÉÕ£¬²úÉú´óÁ¿°×É«ÑÌÎí | |
| B£® | ̼ËáÇâï§ÊÜÈȷֽ⣬Éú³É°×É«¹ÌÌå | |
| C£® | ÌúÔÚÑõÆøÖоçÁÒȼÉÕ£¬»ðÐÇËÄÉ䣬Éú³ÉºÚÉ«¹ÌÌåËÄÑõ»¯ÈýÌú | |
| D£® | ÌúÓëÏ¡ÁòËá·´Ó¦ÓÐÆøÅݲúÉú£¬ÈÜÒºÓÉÎÞÉ«±ä³ÉdzÂÌÉ« |
£¨1£©ÊµÑéÊÒÓøßÃÌËá¼ØÖÆÈ¡ÑõÆø£¬Ó¦Ñ¡Óõķ¢Éú×°ÖÃÊÇB£¬Ð´³öÓøßÃÌËá¼ØÖÆÈ¡ÑõÆø·´Ó¦µÄ»¯Ñ§·½³Ìʽ2KMnO4$\frac{\underline{\;\;¡÷\;\;}}{\;}$K2MnO4+MnO2+O2¡ü£®
£¨2£©ÊµÑéÊÒÀï³£ÓôóÀíʯ£¨»òʯ»Òʯ£©ºÍÏ¡ÑÎËáÔÚ³£ÎÂÏ·´Ó¦ÖÆÈ¡¶þÑõ»¯Ì¼£¬¿ÉÑ¡ÓÃµÄÆøÌå·¢Éú×°ÖÃÊÇA£¨»òC£©£®Çëд³öʵÑéÊÒÖÆÈ¡¶þÑõ»¯Ì¼·´Ó¦µÄ»¯Ñ§·½³ÌʽCaC03+2HCl¨TCaCl2+H20+C02¡ü£®
£¨2£©ÊµÑéÊÒÀï¿ÉÓÃÇâÑõ»¯¸ÆÓëÂÈ»¯ï§µÄ¹ÌÌå»ìºÏÎï¼ÓÈÈÖÆÈ¡°±Æø£¬ÔòÖÆÈ¡°±ÆøËùÐèµÄÆøÌå·¢Éú×°ÖÃΪB£¬°±Æø¼«Ò×ÈÜÓÚË®£¬Ò»°ã¿ÉÓÃE×°ÖÃÊÕ¼¯°±Æø£®
£¨3£©Ê¯»Ò³§ÎªÁ˲ⶨһÅúʯ»ÒʯÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£¬È¡ÓÃ4gʯ»ÒʯÑùÆ·£¬°Ñ20gÏ¡ÑÎËá·Ö4´Î¼ÓÈËÑùÆ·ÖУ¨ÑùÆ·Öгý̼Ëá¸ÆÍ⣬ÆäÓàµÄ³É·Ö¼È²»ÓëÑÎËá·´Ó¦£¬Ò²²»ÈÜÓÚË®£©£¬³ä·Ö·´Ó¦ºó¾¹ýÂË¡¢¸ÉÔïµÈ²Ù×÷£¬×îºó³ÆÁ¿£¬µÃʵÑéÊý¾ÝÈçÏÂ±í£º
| Ï¡ÑÎËáµÄÓÃÁ¿ | µÚÒ»´Î¼ÓÈë5g | µÚ¶þ´Î¼ÓÈë5g | µÚÈý´Î¼ÓÈë5g | µÚËĴμÓÈË5g |
| Ê£Óà¹ÌÌåµÄÖÊÁ¿ | 3g | 2g | l g | 1g |
¢Ú¼ÆËã ¸Ãʯ»ÒʯÑùÆ·ÍêÈ«·´Ó¦ºóÉú³É¶þÑõ»¯Ì¼µÄ×ÜÖÊÁ¿ÊǶàÉÙ£¿£¨Ð´¼ÆËã¹ý³Ì£©