ÌâÄ¿ÄÚÈÝ
¶ÌÖÜÆÚÔªËØX¡¢Y¡¢Z¡¢L¡¢M¡¢QµÄÔ×Ó°ë¾¶ºÍÖ÷Òª»¯ºÏ¼Û¼ûϱí
ÔªËØ´úºÅ | X | Y | Z | L | M | Q |
Ô×Ó°ë¾¶/nm | 0£®160 | 0£®143 | 0£®102 | 0£®099 | 0£®077 | 0£®074 |
Ö÷Òª»¯ºÏ¼Û | +2 | +3 | +6¡¢-2 | +7¡¢-1 | +4¡¢-4 | -2 |
¾ÍÒÔÉÏ6ÖÖÔªËØ£¬Óû¯Ñ§ÓÃÓï»Ø´ðÏÂÁÐÎÊÌâ
£¨1£©Í¬Ö÷×åµÄÔªËØÊÇ ?????????????? £¬
£¨2£©Ð´³öͬÖÜÆÚÔªËØ¼äÐγɵij£ÎÂÏÂÊÇÓж¾ÆøÌ廯ºÏÎïµÄ·Ö×ÓʽΪ ??????? £¬
£¨3£©Ð´³ö²»Í¬ÖÜÆÚµÄÔªËØ¼äÐγɵij£ÎÂÏÂΪҺÌåÇÒÄÑÈÜÓÚË®µÄÈÎÒâÒ»ÖÖ»¯ºÏÎïµÄµç×Óʽ????????? ¡£
£¨4£©µÈÖÊÁ¿µÄX¡¢YµÄµ¥ÖÊÓë×ãÁ¿ÑÎËá·´Ó¦£¬Éú³ÉH2µÄÎïÖʵÄÁ¿Ö®±ÈΪ ????
£¨5£©Ð´³öÓɱíÖÐÔªËØÐγɵÄÎïÖʼ䷢Éú³£¼ûµÄÖû»·´Ó¦µÄ»¯Ñ§·½³Ìʽ ??????????
£¨1£©S? O? (²»·ÖÏȺó) £¨2·Ö£©
£¨2£© CO? £¨2·Ö£©
£¨3£©
»ò
???????????????????????? £¨2·Ö£©
£¨4£©3£º4?? £¨2·Ö£©
£¨5£©2Mg+ CO2
2MgO + C?? £¨2·Ö£©
¡¾½âÎö¡¿
ÊÔÌâ·ÖÎö£º¸ù¾ÝÔªËØÔ×ӵİ뾶ºÍÖ÷Òª»¯ºÏ¼Û¿ÉÅжϣ¬XÊÇMg£¬YÊÇAl£¬ZÊÇS£¬LÊÇCl£¬MÊÇC£¬QÊÇO¡£
£¨1£©Í¬Ö÷×åµÄÔªËØÊÇS£¬O £»
£¨2£©Í¬ÖÜÆÚÔªËØ¼äÐγɵij£ÎÂÏÂÊÇÓж¾ÆøÌ廯ºÏÎïµÄ·Ö×ÓʽΪCO£»
£¨3£©²»Í¬ÖÜÆÚµÄÔªËØ¼äÐγɵij£ÎÂÏÂΪҺÌåÇÒÄÑÈÜÓÚË®µÄ»¯ºÏÎïҪôÊÇCCl4£¬ÒªÃ´ÊÇCS2£¬µç×Óʽ
»ò
£»
£¨4£©µÈÖÊÁ¿µÄMg¡¢AlµÄµ¥ÖÊÓë×ãÁ¿ÑÎËá·´Ó¦£¬
Mg?? ~??? H2 ?????????????????????????? 2Al?? ~??? 3H2
24g??????? 1mol??????????????????????? 2¡Á27g?????? 3mol
1g???????? xmol????????????????????????? 1g???????? ymol
Éú³ÉH2µÄÎïÖʵÄÁ¿Ö®±ÈΪx£ºy£½3£º4£»
£¨5£©±íÖÐÔªËØÐγɵÄÎïÖʼ䷢Éú³£¼ûµÄÖû»·´Ó¦µÄ»¯Ñ§·½³Ìʽ 2Mg+ CO2
2MgO + C£¬2H2S+O2
2H2O+2S£¬H2S+Cl2=2HCl+S¡ý¡£
¿¼µã£º¿¼²éÔªËØ»¯ºÏÎïµÄÍÆ¶Ï¡£
£¨2013?¹ãÖÝÄ£Ä⣩¶ÌÖÜÆÚÔªËØX¡¢Y¡¢Z¡¢WÔÚÔªËØÖÜÆÚ±íÖеÄÏà¶ÔλÖÃÈçͼËùʾ£®ÆäÖÐYËù´¦µÄÖÜÆÚÐòÊýÓë×åÐòÊýÏàµÈ£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
|
| ÔªËØ | È۵㣨¡æ£© | ·Ðµã£¨¡æ£© | ÓëË®×÷Óà | ´¿ÒºÌåµÄµ¼µçÐÔ |
| X | -183 | -162 | ²»ÓëË®·´Ó¦Ò²²»ÈÜÓÚË® | ²»µ¼µç |
| Y | -102 | 19 | ·ÅÈÈ£¬ÐγɵÄËáÊÇÈõËá | ²»µ¼µç |
| Z | 680 | - | ¾çÁÒ·´Ó¦Éú³ÉH2£¬ÈÜÒº³Ê¼îÐÔ | µ¼µç |
| A¡¢X¡¢Y¡¢Z |
| B¡¢Z¡¢X¡¢Y |
| C¡¢Y¡¢X¡¢Z |
| D¡¢Z¡¢Y¡¢X |
| X | Y | ||||
| Z | M | R | |||
| A¡¢ÔªËØXºÍY¿ÉÒÔÐγÉÁ½ÖÖÒÔÉÏµÄÆøÌ¬»¯ºÏÎï |
| B¡¢Ô×Ó°ë¾¶µÄ´óС˳ÐòΪ£ºr£¨Z£©£¾r£¨M£©£¾r£¨R£© |
| C¡¢ÔªËصÄ×î¸ß¼ÛÑõ»¯Îï¶ÔӦˮ»¯ÎïµÄËáÐÔRÇ¿ÓÚM |
| D¡¢¼ÓÈÈÕô¸ÉÓÉÔªËØRºÍZÐγɵϝºÏÎïµÄË®ÈÜÒº¿ÉÒԵõ½¸Ã»¯ºÏÎïµÄ¾§Ìå |