ÌâÄ¿ÄÚÈÝ
£¨1£©WµÄÔªËØÃû³ÆÊÇ
£¨2£©X2Y2µÄµç×ÓʽÊÇ
£¨3£©Z2WY3ÓëX2WY4·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ
£¨4£©ÈçͼËùʾµÄ×°Öã¬ÉÕ±ÖÐÊ¢·ÅµÄÈÜҺΪX2WY4£¬½ÓͨµçÁ÷±íGºó£¬Ö¸Õë·¢Éúƫת£¬´Ëʱ£¬¸º¼«²ÄÁÏÊÇ£º
£¨5£©Èô°ÑÍÆ¬·ÅÈëX2WY4ÈÜÒºÖУ¬ÈÜÒºÎÞÃ÷ÏԵı仯£¬ÈôÔÚX2WY4ÈÜÒºÖмÓÈëX2Y2ºó£¬¹Û²ìµ½ÍƬ¸½½üµÄÈÜÒº±äÀ¶É«£¬Çëд³ö·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º
¿¼µã£ºÎ»ÖýṹÐÔÖʵÄÏ໥¹ØÏµÓ¦ÓÃ,Ôµç³ØºÍµç½â³ØµÄ¹¤×÷ÔÀí
רÌâ£ºÔªËØÖÜÆÚÂÉÓëÔªËØÖÜÆÚ±íרÌâ,µç»¯Ñ§×¨Ìâ
·ÖÎö£ºX¡¢Y¡¢Z¡¢WΪ°´Ô×ÓÐòÊýÓÉСµ½´óÅÅÁеÄËÄÖÖ¶ÌÖÜÆÚµÄÔªËØ£¬YËù×é³ÉµÄµ¥ÖʺÍÇ⻯ÎïÖзֱðÓÐÒ»ÖÖ¾ßÓÐÆ¯°×ÐÔ£¬ÔòYΪÑõÔªËØ£¬ÆäÖÐY¡¢WλÓÚͬһÖ÷×壬ÔòWΪÁòÔªËØ£¬Z¡¢WλÓÚͬһÖÜÆÚ¼´µÚÈýÖÜÆÚ£¬ZÊÇͬһÖÜÆÚÖнðÊôÐÔ×îÇ¿µÄÔªËØ£¬ÔòZÎªÄÆÔªËØ£¬XµÄÄ³Í¬Î»ËØÔ×ÓµÄÖÊ×ÓÊýÓëÖÐ×ÓÊýÏàµÈÇÒÓ¦ÓÃÓں˾۱䷴Ӧ£¬ÔòXΪÇâÔªËØ£¬¾Ý´Ë´ðÌ⣮
½â´ð£º
½â£ºX¡¢Y¡¢Z¡¢WΪ°´Ô×ÓÐòÊýÓÉСµ½´óÅÅÁеÄËÄÖÖ¶ÌÖÜÆÚµÄÔªËØ£¬YËù×é³ÉµÄµ¥ÖʺÍÇ⻯ÎïÖзֱðÓÐÒ»ÖÖ¾ßÓÐÆ¯°×ÐÔ£¬ÔòYΪÑõÔªËØ£¬ÆäÖÐY¡¢WλÓÚͬһÖ÷×壬ÔòWΪÁòÔªËØ£¬Z¡¢WλÓÚͬһÖÜÆÚ¼´µÚÈýÖÜÆÚ£¬ZÊÇͬһÖÜÆÚÖнðÊôÐÔ×îÇ¿µÄÔªËØ£¬ÔòZÎªÄÆÔªËØ£¬XµÄÄ³Í¬Î»ËØÔ×ÓµÄÖÊ×ÓÊýÓëÖÐ×ÓÊýÏàµÈÇÒÓ¦ÓÃÓں˾۱䷴Ӧ£¬ÔòXΪÇâÔªËØ£¬
£¨1£©¸ù¾ÝÉÏÃæµÄ·ÖÎö¿ÉÖª£¬WΪÁòÔªËØ£¬
¹Ê´ð°¸Îª£ºÁò£»
£¨2£©X2Y2Ϊ˫ÑõË®£¬ËüµÄµç×ÓʽÊÇ
£¬
¹Ê´ð°¸Îª£º
£»
£¨3£©Na2SO3ÓëH2SO4·´Ó¦Éú³ÉSO2£¬·´Ó¦µÄÀë×Ó·½³Ìʽ£ºSO32-+2H+=SO2¡ü+H2O£¬
¹Ê´ð°¸Îª£ºSO32-+2H+=SO2¡ü+H2O£®
£¨4£©ÈçͼËùʾµÄ×°ÖÃÖУ¬·¢ÉúµÄ´æÔÚµÄ×Ô·¢µÄÑõ»¯»¹Ô·´Ó¦ÎªÐ¿ÓëÏ¡ÁòËáÉú³ÉÇâÆø£¬ÔÚÕâ¸ö·´Ó¦ÖУ¬Ð¿×ö»¹Ô¼Á£¬×öÔµç³ØµÄ¸º¼«£¬Í×öÕý¼«£¬Õý¼«·´Ó¦Ê½ÊÇ2H++2e-=H2¡ü£¬
¹Ê´ð°¸Îª£ºZn£» 2H++2e-=H2¡ü£»
£¨5£©ÍÓëË«ÑõË®ÔÚËáÐÔÌõ¼þÏ¿ÉÒÔ·¢ÉúÑõ»¯»¹Ô·´Ó¦£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪH2SO4+H2O2+Cu=CuSO4+2H2O£¬
¹Ê´ð°¸Îª£ºH2SO4+H2O2+Cu=CuSO4+2H2O£®
£¨1£©¸ù¾ÝÉÏÃæµÄ·ÖÎö¿ÉÖª£¬WΪÁòÔªËØ£¬
¹Ê´ð°¸Îª£ºÁò£»
£¨2£©X2Y2Ϊ˫ÑõË®£¬ËüµÄµç×ÓʽÊÇ
¹Ê´ð°¸Îª£º
£¨3£©Na2SO3ÓëH2SO4·´Ó¦Éú³ÉSO2£¬·´Ó¦µÄÀë×Ó·½³Ìʽ£ºSO32-+2H+=SO2¡ü+H2O£¬
¹Ê´ð°¸Îª£ºSO32-+2H+=SO2¡ü+H2O£®
£¨4£©ÈçͼËùʾµÄ×°ÖÃÖУ¬·¢ÉúµÄ´æÔÚµÄ×Ô·¢µÄÑõ»¯»¹Ô·´Ó¦ÎªÐ¿ÓëÏ¡ÁòËáÉú³ÉÇâÆø£¬ÔÚÕâ¸ö·´Ó¦ÖУ¬Ð¿×ö»¹Ô¼Á£¬×öÔµç³ØµÄ¸º¼«£¬Í×öÕý¼«£¬Õý¼«·´Ó¦Ê½ÊÇ2H++2e-=H2¡ü£¬
¹Ê´ð°¸Îª£ºZn£» 2H++2e-=H2¡ü£»
£¨5£©ÍÓëË«ÑõË®ÔÚËáÐÔÌõ¼þÏ¿ÉÒÔ·¢ÉúÑõ»¯»¹Ô·´Ó¦£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪH2SO4+H2O2+Cu=CuSO4+2H2O£¬
¹Ê´ð°¸Îª£ºH2SO4+H2O2+Cu=CuSO4+2H2O£®
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²éÁ˵ç×Óʽ¡¢Àë×Ó·´Ó¦¡¢Ôµç³Ø·´Ó¦¡¢Ñõ»¯»¹Ô·´Ó¦µÈ֪ʶµã£¬ÖеÈÄѶȣ¬ÓÐÒ»¶¨µÄ×ÛºÏÐÔ£¬ÔªËØÍƶÏÊǽâÌâµÄ¹Ø¼ü£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÏÂÁк¬ÓÐÏàÍ¬ÔªËØµÄ»¯ºÏÎï×éÊÇ£¨¡¡¡¡£©
| A¡¢O2¡¢O3 |
| B¡¢CO¡¢CO2 |
| C¡¢KCl¡¢AlCl3 |
| D¡¢NaHCO3¡¢NaHSO4 |
½«2.3g½ðÊôÄÆ·ÅÈëagË®Öз´Ó¦ÍêÈ«ºóÈÜÒºÖÐÄÆÀë×ÓÓëË®·Ö×ӵĸöÊýÖ®±ÈΪ1£º50£¬Çó×îºóÈÜÒºÖÐË®µÄÖÊÁ¿¼°aµÄÖµ£®
| A¡¢¼ø±ðAºÍ¼×Íé¿ÉÑ¡ÔñËáÐÔ¸ßÃÌËá¼ØÈÜÒº | ||
| B¡¢B¡¢D¾ù¼ÈÄÜÓë½ðÊôÄÆ·´Ó¦Ò²ÄÜÓëNaHCO3·´Ó¦ | ||
| C¡¢ÎïÖÊCµÄ½á¹¹¼òʽΪCH3CHO | ||
D¡¢B+D¡úEµÄ»¯Ñ§·½³ÌʽΪCH3CH2OH+CH3COOH
|
Óñê×¼ÑÎËáµÎ¶¨ÇâÑõ»¯ÄÆÈÜÒº²â¼îҺŨ¶Èʱ£¬ÏÂÁвÙ×÷µ¼ÖÂËù²âµÄ¼îҺŨ¶ÈÒ»¶¨Æ«µÍµÄÊÇ£¨¡¡¡¡£©
| A¡¢µÎ¶¨ºóËáʽµÎ¶¨¹Ü¼â×ì´¦ÐüÓÐÒ»µÎÒºÌå |
| B¡¢ËáʽµÎ¶¨¹ÜÏ´¾»ºó£¬Ã»ÓÐÓñê×¼ÑÎËáÈóÏ´£¬Ö±½Ó×°±ê×¼ÑÎËáµÎ¶¨¼îÒº |
| C¡¢µÎ¶¨Ç°£¬ËáʽµÎ¶¨¹ÜÓÐÆøÅÝ£¬µÎ¶¨ºóÏûʧ |
| D¡¢¼Ç¼ËùÓÃÑÎËáÌå»ýʱ£¬ÏÈÑöÊÓ¶ÁÊý£¬ÖÕµãʱ¸©ÊÓ |