ÌâÄ¿ÄÚÈÝ
ijÓлúÎïAº¬C£º54.8%£¬H£º5.58%£¬N£º7.11%£¬ÆäÓຬO£¬AµÄÏà¶Ô·Ö×ÓÖÊÁ¿²»³¬¹ý300£®AÊǦÁ-°±»ùËᣬ·Ö×ÓÖв»´æÔÚ¼×»ù£¨-CH3£©£¬ÄÜÓëFeCl3ÈÜÒº·¢ÉúÏÔÉ«·´Ó¦£¬1mol A×î¶àÄÜÓë3molNaOHÍêÈ«·´Ó¦£®Çë»Ø´ð£º
£¨1£©ÓлúÎïAµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª
£¨2£©·ûºÏÉÏÊöÌõ¼þµÄÓлúÎïAµÄ¿ÉÄܽṹÓÐ
£¨1£©ÓлúÎïAµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª
197
197
£¬Æä·Ö×ÓʽΪC9H11NO4
C9H11NO4
£®£¨2£©·ûºÏÉÏÊöÌõ¼þµÄÓлúÎïAµÄ¿ÉÄܽṹÓÐ
6
6
£¨ÌîÊý×Ö£©ÖÖ£¬Ð´³öÆäÖеÄÈÎÒ»ÖֵĽṹ¼òʽ£®·ÖÎö£ºÄ³ÓлúÎïAº¬C£º54.8%£¬H£º5.58%£¬N£º7.11%£¬ÆäÓຬO£¬ÔòOµÄÖÊÁ¿·ÖÊýΪ1-54.8%-5.58%-7.11=32.51%£¬ËùÒÔÓлúÎïÖÐN£¨C£©£ºN£¨H£©£ºN£¨O£©£ºN£¨N£©=
£º
£º
£º
¡Ö9£º11£º4£º1£¬Ôò×î¼òʽΪC9H11NO4£¬Ê½Á¿Îª9¡Á12+11+14+4¡Á16=197£¼300£¬·ûºÏÌâÒ⣬Ôò·Ö×ÓʽΪC9H11NO4£¬AÊǦÁ-°±»ùËᣬ·Ö×ÓÖв»´æÔÚ¼×»ù£¨-CH3£©£¬ÄÜÓëFeCl3ÈÜÒº·¢ÉúÏÔÉ«·´Ó¦£¬ËµÃ÷º¬ÓзÓôÇ»ù£¬1mol A×î¶àÄÜÓë3molNaOHÍêÈ«·´Ó¦£¬ËµÃ÷·Ö×ÓÖгýº¬Óа±»ù¡¢ôÈ»ùÖ®ÍâÓ¦º¬ÓÐ2¸ö·ÓôÇ»ù£¬ÒԴ˽â´ð¸ÃÌ⣮
54.8% |
12 |
5.58% |
1 |
32.51% |
16 |
7.11% |
14 |
½â´ð£º½â£º£¨1£©Ä³ÓлúÎïAº¬C£º54.8%£¬H£º5.58%£¬N£º7.11%£¬ÆäÓຬO£¬ÔòOµÄÖÊÁ¿·ÖÊýΪ1-54.8%-5.58%-7.11=32.51%£¬ËùÒÔÓлúÎïÖÐN£¨C£©£ºN£¨H£©£ºN£¨O£©£ºN£¨N£©=
£º
£º
£º
¡Ö9£º11£º4£º1£¬Ôò×î¼òʽΪC9H11NO4£¬Ê½Á¿Îª9¡Á12+11+14+4¡Á16=197£¼300£¬·ûºÏÌâÒ⣬Ôò·Ö×ÓʽΪC9H11NO4£¬
¹Ê´ð°¸Îª£º197£»C9H11NO4£»
£¨2£©AÊǦÁ-°±»ùËᣬ·Ö×ÓÖв»´æÔÚ¼×»ù£¨-CH3£©£¬ÄÜÓëFeCl3ÈÜÒº·¢ÉúÏÔÉ«·´Ó¦£¬ËµÃ÷º¬ÓзÓôÇ»ù£¬1mol A×î¶àÄÜÓë3molNaOHÍêÈ«·´Ó¦£¬ËµÃ÷·Ö×ÓÖгýº¬Óа±»ù¡¢ôÈ»ùÖ®ÍâÓ¦º¬ÓÐ2¸ö·ÓôÇ»ù£¬¿ÉÄܵĽṹÓеȣ¬¶ÔÓ¦µÄͬ·ÖÒì¹¹ÌåÖ÷Òª¾ö¶¨ÓÚ±½»·ºÍôÇ»ùµÄλÖ㬵±ôÇ»ùÏàÁÚʱ£¬ÓÐ2ÖÖͬ·ÖÒì¹¹Ì壬µ±ôÇ»ùÏà¼äʱ£¬ÓÐ3ÖÖͬ·ÖÒì¹¹Ì壬µ±ôÇ»ùÏà¶Ôʱ£¬ÓÐÒ»Öֽṹ£¬Ôò¹²ÓÐ6ÖÖͬ·ÖÒì¹¹Ì壬¹Ê´ð°¸Îª£º¹Ê´ð°¸Îª£º6£»£®
54.8% |
12 |
5.58% |
1 |
32.51% |
16 |
7.11% |
14 |
¹Ê´ð°¸Îª£º197£»C9H11NO4£»
£¨2£©AÊǦÁ-°±»ùËᣬ·Ö×ÓÖв»´æÔÚ¼×»ù£¨-CH3£©£¬ÄÜÓëFeCl3ÈÜÒº·¢ÉúÏÔÉ«·´Ó¦£¬ËµÃ÷º¬ÓзÓôÇ»ù£¬1mol A×î¶àÄÜÓë3molNaOHÍêÈ«·´Ó¦£¬ËµÃ÷·Ö×ÓÖгýº¬Óа±»ù¡¢ôÈ»ùÖ®ÍâÓ¦º¬ÓÐ2¸ö·ÓôÇ»ù£¬¿ÉÄܵĽṹÓеȣ¬¶ÔÓ¦µÄͬ·ÖÒì¹¹ÌåÖ÷Òª¾ö¶¨ÓÚ±½»·ºÍôÇ»ùµÄλÖ㬵±ôÇ»ùÏàÁÚʱ£¬ÓÐ2ÖÖͬ·ÖÒì¹¹Ì壬µ±ôÇ»ùÏà¼äʱ£¬ÓÐ3ÖÖͬ·ÖÒì¹¹Ì壬µ±ôÇ»ùÏà¶Ôʱ£¬ÓÐÒ»Öֽṹ£¬Ôò¹²ÓÐ6ÖÖͬ·ÖÒì¹¹Ì壬¹Ê´ð°¸Îª£º¹Ê´ð°¸Îª£º6£»£®
µãÆÀ£º±¾Ì⿼²éÓлúÎïµÄ·Ö×ÓʽµÄ¼ÆË㣬ÌâÄ¿ÄѶÈÖеȣ¬×¢Òâ¸ù¾ÝÔªËصÄÖÊÁ¿·ÖÊýÈ·¶¨ÓлúÎïµÄ×î¼òʽ£¬½áºÏÏà¶Ô·Ö×ÓÖÊÁ¿È·¶¨ÓлúÎïµÄ·Ö×Óʽ£¬¸ù¾ÝÓлúÎïµÄ½á¹¹ÌصãºÍÐÔÖÊÅжÏÓлúÎï¿ÉÄܵĽṹ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿