ÌâÄ¿ÄÚÈÝ
»¯ºÏÎïA¾Àî±ÈÏ£·¨ºÍÖÊÆ×·¨µÃÖªÆäÏà¶Ô·Ö×ÓÖÊÁ¿Îª136£¬·Ö×ÓʽC8H8O2£®A·Ö×ÓÖÐÖ»º¬ÓÐÒ»¸ö±½»·ÇÒ±½»·ÉÏÖ»ÓÐÒ»¸öÈ¡´ú»ù£¬ÆäºË´Å¹²ÕñÇâÆ×ÓëºìÍâ¹âÆ×Èçͼ£®
![¾«Ó¢¼Ò½ÌÍø](http://thumb.1010pic.com/pic3/upload/images/201307/80/7de6ada5.png)
£¨1£©AµÄ·Ö×ÓÖÐÓÐ ÖÖ²»Í¬»¯Ñ§»·¾³µÄÇâÔ×Ó£¬¹ØÓÚAµÄÏÂÁÐ˵·¨ÖУ¬ÕýÈ·µÄÊÇ
¢ÙAÊôÓÚõ¥À໯ºÏÎÔÚÒ»¶¨Ìõ¼þÏÂÄÜ·¢ÉúË®½â·´Ó¦
¢ÚA²»ÄܺÍH2¼Ó³É·´Ó¦
¢ÛA²»ÄܺÍNaOHÈÜÒº·¢Éú·´Ó¦
¢Ü·ûºÏÌâÖÐA·Ö×ӽṹÌØÕ÷µÄÓлúÎïÖ»ÓÐÒ»ÖÖ£®
![¾«Ó¢¼Ò½ÌÍø](http://thumb.1010pic.com/pic3/upload/images/201307/80/7de6ada5.png)
£¨1£©AµÄ·Ö×ÓÖÐÓÐ
¢ÙAÊôÓÚõ¥À໯ºÏÎÔÚÒ»¶¨Ìõ¼þÏÂÄÜ·¢ÉúË®½â·´Ó¦
¢ÚA²»ÄܺÍH2¼Ó³É·´Ó¦
¢ÛA²»ÄܺÍNaOHÈÜÒº·¢Éú·´Ó¦
¢Ü·ûºÏÌâÖÐA·Ö×ӽṹÌØÕ÷µÄÓлúÎïÖ»ÓÐÒ»ÖÖ£®
·ÖÎö£ºÓлúÎïAµÄ·Ö×ÓʽΪ·Ö×ÓʽC8H8O2£¬²»±¥ºÍ¶ÈΪ
=5£¬A·Ö×ÓÖÐÖ»º¬Ò»¸ö±½»·ÇÒ±½»·ÉÏÖ»ÓÐÒ»¸öÈ¡´ú»ù£¬ÆäºË´Å¹²ÕñÇâÆ×ÓÐËĸöÎüÊշ壬˵Ã÷·Ö×ÓÖк¬ÓÐ4ÖÖHÔ×Ó£¬½áºÏºìÍâ¹âÆ׿ÉÖª£¬·Ö×ÓÖдæÔÚõ¥»ùµÈ»ùÍÅ£¬¹ÊÓлúÎïAµÄ½á¹¹¼òʽΪ
£¬º¬Óб½»·£¬ÄÜÓëÇâÆø·¢Éú¼Ó³É·´Ó¦£¬º¬ÓÐõ¥»ù£¬¾ßÓÐõ¥µÄÐÔÖÊ£¬¾Ý´Ë½â´ð£®
2¡Á8+2-8 |
2 |
![¾«Ó¢¼Ò½ÌÍø](http://thumb.1010pic.com/pic3/upload/images/201305/70/9184c9d9.png)
½â´ð£º½â£ºÓлúÎïAµÄ·Ö×ÓʽΪ·Ö×ÓʽC8H8O2£¬²»±¥ºÍ¶ÈΪ
=5£¬A·Ö×ÓÖÐÖ»º¬Ò»¸ö±½»·ÇÒ±½»·ÉÏÖ»ÓÐÒ»¸öÈ¡´ú»ù£¬ÆäºË´Å¹²ÕñÇâÆ×ÓÐËĸöÎüÊշ壬˵Ã÷·Ö×ÓÖк¬ÓÐ4ÖÖHÔ×Ó£¬½áºÏºìÍâ¹âÆ׿ÉÖª£¬·Ö×ÓÖдæÔÚõ¥»ùµÈ»ùÍÅ£¬¹ÊÓлúÎïAµÄ½á¹¹¼òʽΪ
£¬
£¨1£©ÓлúÎïAµÄºË´Å¹²ÕñÇâÆ×ÓÐËĸöÎüÊշ壬˵Ã÷A·Ö×ÓÖк¬ÓÐ4ÖÖHÔ×Ó£»
ÓÉÉÏÊö·ÖÎö¿ÉÖª£¬ÓлúÎïAµÄ½á¹¹¼òʽΪ
£¬
¢ÙAº¬ÓÐõ¥»ù£¬ÊôÓÚõ¥À໯ºÏÎÔÚÒ»¶¨Ìõ¼þÏÂÄÜ·¢ÉúË®½â·´Ó¦£¬¹Ê¢ÙÕýÈ·£»
¢ÚAÖк¬Óб½»·£¬ÄÜÓëH2·¢Éú¼Ó³É·´Ó¦£¬¹Ê¢Ú´íÎó£»
¢ÛAÖк¬ÓÐõ¥»ù£¬ÄÜÓëNaOHÈÜÒº·¢Éú·´Ó¦Éú³É±½¼×ËáÄÆÓë¼×´¼£¬¹Ê¢Û´íÎó£»
¢Ü·ûºÏÌâÖÐA·Ö×ӽṹÌØÕ÷µÄÓлúÎïΪ
£¬Ö»ÓÐÒ»ÖÖ£¬¹Ê¢ÜÕýÈ·£»
¹Ê´ð°¸Îª£º4£»¢Ù¢Ü£®
2¡Á8+2-8 |
2 |
![¾«Ó¢¼Ò½ÌÍø](http://thumb.1010pic.com/pic3/upload/images/201305/70/9184c9d9.png)
£¨1£©ÓлúÎïAµÄºË´Å¹²ÕñÇâÆ×ÓÐËĸöÎüÊշ壬˵Ã÷A·Ö×ÓÖк¬ÓÐ4ÖÖHÔ×Ó£»
ÓÉÉÏÊö·ÖÎö¿ÉÖª£¬ÓлúÎïAµÄ½á¹¹¼òʽΪ
![¾«Ó¢¼Ò½ÌÍø](http://thumb.1010pic.com/pic3/upload/images/201305/70/9184c9d9.png)
¢ÙAº¬ÓÐõ¥»ù£¬ÊôÓÚõ¥À໯ºÏÎÔÚÒ»¶¨Ìõ¼þÏÂÄÜ·¢ÉúË®½â·´Ó¦£¬¹Ê¢ÙÕýÈ·£»
¢ÚAÖк¬Óб½»·£¬ÄÜÓëH2·¢Éú¼Ó³É·´Ó¦£¬¹Ê¢Ú´íÎó£»
¢ÛAÖк¬ÓÐõ¥»ù£¬ÄÜÓëNaOHÈÜÒº·¢Éú·´Ó¦Éú³É±½¼×ËáÄÆÓë¼×´¼£¬¹Ê¢Û´íÎó£»
¢Ü·ûºÏÌâÖÐA·Ö×ӽṹÌØÕ÷µÄÓлúÎïΪ
![¾«Ó¢¼Ò½ÌÍø](http://thumb.1010pic.com/pic3/upload/images/201305/70/9184c9d9.png)
¹Ê´ð°¸Îª£º4£»¢Ù¢Ü£®
µãÆÀ£º±¾Ì⿼²éÓлúÎï½á¹¹µÄÍƶϡ¢ºË´Å¹²ÕñÇâÆס¢ºìÍâ¹âÆ×ͼ¡¢¹ÙÄÜÍÅÐÔÖʵȣ¬ÄѶÈÖеȣ¬ÍƶÏAµÄ½á¹¹ÊǽâÌâµÄ¹Ø¼ü£¬×¢Òâ½áºÏ·Ö×ÓʽÓëºìÍâ¹âÆ׺¬ÓеĻùÍŽøÐÐÅжϣ®
![](http://thumb2018.1010pic.com/images/loading.gif)
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿