ÌâÄ¿ÄÚÈÝ
W¡¢X¡¢Y¡¢ZΪ¶ÌÖÜÆÚÄÚ³ýÏ¡ÓÐÆøÌåÍâµÄ4ÖÖÔªËØ£¬ËüÃǵÄÔ×ÓÐòÊýÒÀ´ÎÔö´ó£¬ÆäÖÐÖ»ÓÐYΪ½ðÊôÔªËØ£®YºÍWµÄ×îÍâ²ãµç×ÓÊýÏàµÈ£®Y¡¢ZÁ½ÔªËØÔ×ÓµÄÖÊ×ÓÊýÖ®ºÍΪW¡¢XÁ½ÔªËØÖÊ×ÓÊýÖ®ºÍµÄ3±¶£®ÓÉ´Ë¿ÉÖª£º
£¨1£©Ð´³öÔªËØÃû³Æ£ºW £¬X £¬Y £¬Z £»ZÔÚÔªËØÖÜÆÚ±íÖеÄλÖà £®
£¨2£©W2X2µÄ½á¹¹Ê½ £®
£¨3£©Á½ÖÖ¾ùº¬ËÄÖÖÔªËØµÄ»¯ºÏÎïÏ໥·´Ó¦·Å³öÆøÌåµÄ»¯Ñ§·½³ÌʽÊÇ £®
£¨1£©Ð´³öÔªËØÃû³Æ£ºW
£¨2£©W2X2µÄ½á¹¹Ê½
£¨3£©Á½ÖÖ¾ùº¬ËÄÖÖÔªËØµÄ»¯ºÏÎïÏ໥·´Ó¦·Å³öÆøÌåµÄ»¯Ñ§·½³ÌʽÊÇ
¿¼µã£ºÎ»ÖýṹÐÔÖʵÄÏ໥¹ØÏµÓ¦ÓÃ
רÌâ£ºÔªËØÖÜÆÚÂÉÓëÔªËØÖÜÆÚ±íרÌâ
·ÖÎö£º¶ÌÖÜÆÚµÄ½ðÊôÖ»ÓÐLi¡¢Be¡¢Na¡¢Mg¡¢Al£¬YºÍWµÄ×îÍâ²ãµç×ÓÊýÏàµÈ¼´WºÍYͬ×壬ËùÒÔWÖ»ÄÜÊÇH£¨Ç⣩£¬Òò²»´æÔÚÏ¡ÓÐÆøÌ壬ËùÒÔÈç¹ûYÊÇLi£¬X¾Í³ÉÁËÏ¡ÓÐÆøÌ壬²»³ÉÁ¢£¬ËùÒÔYÊÇNa£¬YµÄÖÊ×ÓÊýÊÇ11£¬ZÒ»¶¨´óÓÚY£¬Ò²¾ÍÊÇ12ÒÔÉÏ£¬¹ÊYºÍZµÄºÍÄܱ»3Õû³ýµÄÊýÓУº24¡¢27£¬¹ÊZÖÊ×ÓÊýΪ£º24-11=13£¬»ò27-11=16£¬WµÄÖÊ×ÓÊýÊÇ1£¬XµÄÖÊ×ÓÊýÓпÉÄÜÊÇ7»ò8£¬¹ÊW¡¢Z¡¢Y¡¢Z·Ö±ðΪ£º1£¬7£¬11£¬13£¨ÂÁΪÁíÒ»ÖÖ½ðÊô£©²»³ÉÁ¢£¬»ò1£¬8£¬11£¬16 ³ÉÁ¢£¬ËùÒÔW¡¢X¡¢Y¡¢Z·Ö±ðΪ£ºH£¬O£¬Na£¬S£¬¾Ý´Ë»Ø´ð¸÷СÌâ¼´¿É£®
½â´ð£º
½â£º¶ÌÖÜÆÚµÄ½ðÊôÖ»ÓÐLi¡¢Be¡¢Na¡¢Mg¡¢Al£¬YºÍWµÄ×îÍâ²ãµç×ÓÊýÏàµÈ¼´WºÍYͬ×壬ËùÒÔWÖ»ÄÜÊÇH£¨Ç⣩£¬Òò²»´æÔÚÏ¡ÓÐÆøÌ壬ËùÒÔÈç¹ûYÊÇLi£¬X¾Í³ÉÁËÏ¡ÓÐÆøÌ壬²»³ÉÁ¢£¬ËùÒÔYÊÇNa£¬YµÄÖÊ×ÓÊýÊÇ11£¬ZÒ»¶¨´óÓÚY£¬Ò²¾ÍÊÇ12ÒÔÉÏ£¬¹ÊYºÍZµÄºÍÄܱ»3Õû³ýµÄÊýÓУº24¡¢27£¬¹ÊZÖÊ×ÓÊýΪ£º24-11=13£¬»ò27-11=16£¬WµÄÖÊ×ÓÊýÊÇ1£¬XµÄÖÊ×ÓÊýÓпÉÄÜÊÇ7»ò8£¬¹ÊW¡¢Z¡¢Y¡¢Z·Ö±ðΪ£º1£¬7£¬11£¬13£¨ÂÁΪÁíÒ»ÖÖ½ðÊô£©²»³ÉÁ¢£¬»ò1£¬8£¬11£¬16 ³ÉÁ¢£¬ËùÒÔW¡¢X¡¢Y¡¢Z·Ö±ðΪ£ºH£¬O£¬Na£¬S£¬
×ÛÉÏËùÊö£ºWΪÇ⣬XΪÑõ£¬YÎªÄÆ£¬ZΪÁò£¬
£¨1£©H¡¢O¡¢Na¡¢SµÄÃû³Æ·Ö±ðΪ£ºÇ⣬Ñõ£¬ÄÆ£¬Áò£»ZΪÁò£¬S´¦ÓÚµÚÈýÖÜÆÚµÚ¢öA×壬¹Ê´ð°¸Îª£ºÇ⣻Ñõ£»ÄÆ£»Áò£»µÚÈýÖÜÆÚµÚ¢öA×壻
£¨2£©W2X2ΪH2O2£¬Ë«ÑõË®ÊÇH-OÐγɹ²¼Û¼ü£¬O-OÐγɷǼ«ÐÔ¹²¼Û¼ü£¬¹ÊÆä½á¹¹Ê½Îª£ºH-O-O-H£¬¹Ê´ð°¸Îª£ºH-O-O-H£»
£¨3£©Á½ÖÖ¾ùº¬H¡¢O¡¢Na¡¢SËÄÖÖÔªËØµÄ»¯ºÏÎï·Ö±ðΪ£ºÁòËáÇâÄÆºÍÑÇÁòËáÇâÄÆ£¬ËüÃÇÏ໥·´Ó¦·Å³öÆøÌåµÄ»¯Ñ§·½³ÌʽÊÇ£ºNaHSO3+NaHSO4=Na2SO4+SO2¡ü+H2O£¬
¹Ê´ð°¸Îª£ºNaHSO3+NaHSO4=Na2SO4+SO2¡ü+H2O£®
×ÛÉÏËùÊö£ºWΪÇ⣬XΪÑõ£¬YÎªÄÆ£¬ZΪÁò£¬
£¨1£©H¡¢O¡¢Na¡¢SµÄÃû³Æ·Ö±ðΪ£ºÇ⣬Ñõ£¬ÄÆ£¬Áò£»ZΪÁò£¬S´¦ÓÚµÚÈýÖÜÆÚµÚ¢öA×壬¹Ê´ð°¸Îª£ºÇ⣻Ñõ£»ÄÆ£»Áò£»µÚÈýÖÜÆÚµÚ¢öA×壻
£¨2£©W2X2ΪH2O2£¬Ë«ÑõË®ÊÇH-OÐγɹ²¼Û¼ü£¬O-OÐγɷǼ«ÐÔ¹²¼Û¼ü£¬¹ÊÆä½á¹¹Ê½Îª£ºH-O-O-H£¬¹Ê´ð°¸Îª£ºH-O-O-H£»
£¨3£©Á½ÖÖ¾ùº¬H¡¢O¡¢Na¡¢SËÄÖÖÔªËØµÄ»¯ºÏÎï·Ö±ðΪ£ºÁòËáÇâÄÆºÍÑÇÁòËáÇâÄÆ£¬ËüÃÇÏ໥·´Ó¦·Å³öÆøÌåµÄ»¯Ñ§·½³ÌʽÊÇ£ºNaHSO3+NaHSO4=Na2SO4+SO2¡ü+H2O£¬
¹Ê´ð°¸Îª£ºNaHSO3+NaHSO4=Na2SO4+SO2¡ü+H2O£®
µãÆÀ£º±¾Ì⿼²éÔ×ӽṹÓëÔªËØÖÜÆÚÂɵĹØÏµ¡¢ÔªËصÄÍÆ¶Ï£¬ÌâÄ¿ÄѶÈÖеȣ¬ÕýÈ·ÍÆ¶ÏÔªËØµÄÖÖÀàΪ½â´ð¸ÃÌâµÄ¹Ø¼ü£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
| A¡¢XÊÇôÈËᣬYÊÇõ¥ |
| B¡¢ZÊÇÈ©£¬WÊÇôÈËá |
| C¡¢YÊÇÈ©£¬WÊÇ´¼ |
| D¡¢XÊÇ´¼£¬ZÊÇõ¥ |
ÓÃÇâÑõ»¯ÄƵıê×¼ÈÜÒºµÎ¶¨´ý²âËáµÄŨ¶Èʱ£¬Ó÷Ó̪×÷ָʾ¼Á£¬´ïµ½µÎ¶¨ÖÕµãʱ£¬ÈÜÒºµÄÑÕÉ«±ä»¯ÊÇ£¨¡¡¡¡£©
| A¡¢ÓÉÎÞÉ«±äΪºìÉ« |
| B¡¢ÓÉÎÞÉ«±äΪdzºìÉ« |
| C¡¢ÓɺìÉ«±äΪÎÞÉ« |
| D¡¢ÓɺìÉ«±äΪdzºìÉ« |