ÌâÄ¿ÄÚÈÝ
ÓÐA¡¢BÁ½ÖÖÌþ£¬ÆäÏà¹ØÐÅÏ¢ÈçÏ£º
»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÌþAµÄʵÑéʽÊÇ £®
£¨2£©ÌþAµÄ»¯Ñ§Ê½ÊÇ £®
£¨3£©ÌþBµÄ¶þäå´úÎïµÄ½á¹¹¼òʽΪ£¨Ð´Ò»ÖÖ£© £®
£¨4£©Ã¿¶Ï¿ªAÖеÄ1mol C-C¼ü£¬²¢¼Ó³É1mol H2£¬ÎüÊÕÈÈÁ¿ a KJ£¬Ôò1mol Aת»¯ÎªB£¬ÐèÎüÊÕµÄÈÈÁ¿Îª KJ£®
| A | ¢ÙÍêȫȼÉյIJúÎïÖÐn£¨CO2£©£ºn£¨H2O£©=2£º1 ¢Ú28£¼M£¨A£©£¼60 ¢Û²»ÄÜʹäåµÄËÄÑõ»¯Ì¼ÈÜÒºÍÊÉ« ¢ÜÒ»ÂÈ´úÎïÖ»ÓÐÒ»Öֽṹ |
| B | ¢Ù±¥ºÍÁ´Ìþ£¬Í¨³£Çé¿öÏÂ³ÊÆøÌ¬ ¢ÚÓÐͬ·ÖÒì¹¹Ìå ¢Û¶þäå´úÎïÓÐÈýÖÖ |
£¨1£©ÌþAµÄʵÑéʽÊÇ
£¨2£©ÌþAµÄ»¯Ñ§Ê½ÊÇ
£¨3£©ÌþBµÄ¶þäå´úÎïµÄ½á¹¹¼òʽΪ£¨Ð´Ò»ÖÖ£©
£¨4£©Ã¿¶Ï¿ªAÖеÄ1mol C-C¼ü£¬²¢¼Ó³É1mol H2£¬ÎüÊÕÈÈÁ¿ a KJ£¬Ôò1mol Aת»¯ÎªB£¬ÐèÎüÊÕµÄÈÈÁ¿Îª
¿¼µã£ºÓйØÓлúÎï·Ö×Óʽȷ¶¨µÄ¼ÆËã,ÓлúÎïʵÑéʽºÍ·Ö×ÓʽµÄÈ·¶¨
רÌ⣺Ìþ¼°ÆäÑÜÉúÎïµÄȼÉÕ¹æÂÉ
·ÖÎö£º£¨1£©¸ù¾ÝC¡¢HÔ×ÓÊØºãÈ·¶¨ÌþAµÄ×î¼òʽΪCH£»
£¨2£©ÁîAµÄ·Ö×ÓʽΪ£¨CH£©x£¬Ôò28£¼13x£¼60£¬ÇÒÌþÖÐHÔ×ÓÊýĿΪżÊý£¬¹Êx=4£»ÓÉAµÄ×î¼òʽ£¬½áºÏÏà¶Ô·Ö×ÓÖÊÁ¿È·¶¨AµÄ»¯Ñ§Ê½£»
£¨3£©BΪ±¥ºÍÁ´Ìþ£¬Í¨³£Çé¿öÏÂ³ÊÆøÌ¬£¬ÓÐͬ·ÖÒì¹¹Ì壬Ôò·Ö×ÓÖÐÓÐ4¸öCÔ×Ó£¬Æä¶þäå´úÎïÓÐÈýÖÖ£¬¹ÊBΪÒì¶¡Í飻
£¨4£©AµÄ·Ö×ÓʽΪC4H4£¬²»ÄÜʹäåµÄËÄÑõ»¯Ì¼ÈÜÒºÍÊÉ«£¬ÇÒÒ»ÂÈ´úÎïÖ»ÓÐÒ»Öֽṹ£¬¹ÊA·Ö×ÓÖÐ4¸öCÔ×ÓÐγÉÕýËÄÃæÌå½á¹¹£¬CÔ×ÓÖ®¼äÐγÉC-C¼ü£¬Ã¿¸öCÔ×ÓÁ¬½ÓÒ»¸öHÔ×Ó£¬¸ù¾ÝA¶ÏÁÑC-C¼üµÄÎïÖʵÄÁ¿¼ÆËãÎüÊÕµÄÈÈÁ¿£®
£¨2£©ÁîAµÄ·Ö×ÓʽΪ£¨CH£©x£¬Ôò28£¼13x£¼60£¬ÇÒÌþÖÐHÔ×ÓÊýĿΪżÊý£¬¹Êx=4£»ÓÉAµÄ×î¼òʽ£¬½áºÏÏà¶Ô·Ö×ÓÖÊÁ¿È·¶¨AµÄ»¯Ñ§Ê½£»
£¨3£©BΪ±¥ºÍÁ´Ìþ£¬Í¨³£Çé¿öÏÂ³ÊÆøÌ¬£¬ÓÐͬ·ÖÒì¹¹Ì壬Ôò·Ö×ÓÖÐÓÐ4¸öCÔ×Ó£¬Æä¶þäå´úÎïÓÐÈýÖÖ£¬¹ÊBΪÒì¶¡Í飻
£¨4£©AµÄ·Ö×ÓʽΪC4H4£¬²»ÄÜʹäåµÄËÄÑõ»¯Ì¼ÈÜÒºÍÊÉ«£¬ÇÒÒ»ÂÈ´úÎïÖ»ÓÐÒ»Öֽṹ£¬¹ÊA·Ö×ÓÖÐ4¸öCÔ×ÓÐγÉÕýËÄÃæÌå½á¹¹£¬CÔ×ÓÖ®¼äÐγÉC-C¼ü£¬Ã¿¸öCÔ×ÓÁ¬½ÓÒ»¸öHÔ×Ó£¬¸ù¾ÝA¶ÏÁÑC-C¼üµÄÎïÖʵÄÁ¿¼ÆËãÎüÊÕµÄÈÈÁ¿£®
½â´ð£º
½â£º£¨1£©ÌþAÍêȫȼÉյIJúÎïÖÐn£¨CO2£©£ºn£¨H2O£©=2£º1£¬¸ù¾ÝC¡¢HÔ×ÓÊØºã£¬ÔòÌþAÖÐC¡¢HÔ×ÓÊýĿ֮±È=2£º1¡Á2=1£º1£¬¹ÊÌþAµÄ×î¼òʽΪCH£¬¹Ê´ð°¸Îª£ºCH£»
£¨2£©ÁîAµÄ·Ö×ÓʽΪ£¨CH£©x£¬Ôò28£¼13x£¼60£¬½âµÃ2.2£¼x£¼4.6£¬ÇÒÌþÖÐHÔ×ÓÊýĿΪżÊý£¬¹Êx=4£¬ÔòAµÄ·Ö×ÓʽΪC4H4£¬¹Ê´ð°¸Îª£ºC4H4£»
£¨3£©BΪ±¥ºÍÁ´Ìþ£¬Í¨³£Çé¿öÏÂ³ÊÆøÌ¬£¬ÓÐͬ·ÖÒì¹¹Ì壬Ôò·Ö×ÓÖÐÓÐ4¸öCÔ×Ó£¬Æä¶þäå´úÎïÓÐÈýÖÖ£¬¹ÊBΪÒì¶¡Í飬ÌþBµÄ¶þäå´úÎïµÄ½á¹¹¼òʽΪ£¨Ð´Ò»ÖÖ£©£ºBrCH2CH£¨CH3£©CH2BrµÈ£¬¹Ê´ð°¸Îª£ºBrCH2CH£¨CH3£©CH2BrµÈ£»
£¨4£©AµÄ·Ö×ÓʽΪC4H4£¬²»ÄÜʹäåµÄËÄÑõ»¯Ì¼ÈÜÒºÍÊÉ«£¬ÇÒÒ»ÂÈ´úÎïÖ»ÓÐÒ»Öֽṹ£¬¹ÊA·Ö×ÓÖÐ4¸öCÔ×ÓÐγÉÕýËÄÃæÌå½á¹¹£¬CÔ×ÓÖ®¼äÐγÉC-C¼ü£¬Ã¿¸öCÔ×ÓÁ¬½ÓÒ»¸öHÔ×Ó£¬1molAת»¯ÎªB£¨Òì¶¡Í飩£¬ÐèÒª¶ÏÁÑ3molC-C¼ü£¬¹Ê1mol Aת»¯ÎªB£¬ÐèÎüÊÕµÄÈÈÁ¿ÎªakJ¡Á
=3a kJ£¬¹Ê´ð°¸Îª£º3a£®
£¨2£©ÁîAµÄ·Ö×ÓʽΪ£¨CH£©x£¬Ôò28£¼13x£¼60£¬½âµÃ2.2£¼x£¼4.6£¬ÇÒÌþÖÐHÔ×ÓÊýĿΪżÊý£¬¹Êx=4£¬ÔòAµÄ·Ö×ÓʽΪC4H4£¬¹Ê´ð°¸Îª£ºC4H4£»
£¨3£©BΪ±¥ºÍÁ´Ìþ£¬Í¨³£Çé¿öÏÂ³ÊÆøÌ¬£¬ÓÐͬ·ÖÒì¹¹Ì壬Ôò·Ö×ÓÖÐÓÐ4¸öCÔ×Ó£¬Æä¶þäå´úÎïÓÐÈýÖÖ£¬¹ÊBΪÒì¶¡Í飬ÌþBµÄ¶þäå´úÎïµÄ½á¹¹¼òʽΪ£¨Ð´Ò»ÖÖ£©£ºBrCH2CH£¨CH3£©CH2BrµÈ£¬¹Ê´ð°¸Îª£ºBrCH2CH£¨CH3£©CH2BrµÈ£»
£¨4£©AµÄ·Ö×ÓʽΪC4H4£¬²»ÄÜʹäåµÄËÄÑõ»¯Ì¼ÈÜÒºÍÊÉ«£¬ÇÒÒ»ÂÈ´úÎïÖ»ÓÐÒ»Öֽṹ£¬¹ÊA·Ö×ÓÖÐ4¸öCÔ×ÓÐγÉÕýËÄÃæÌå½á¹¹£¬CÔ×ÓÖ®¼äÐγÉC-C¼ü£¬Ã¿¸öCÔ×ÓÁ¬½ÓÒ»¸öHÔ×Ó£¬1molAת»¯ÎªB£¨Òì¶¡Í飩£¬ÐèÒª¶ÏÁÑ3molC-C¼ü£¬¹Ê1mol Aת»¯ÎªB£¬ÐèÎüÊÕµÄÈÈÁ¿ÎªakJ¡Á
| 3mol |
| 1mol |
µãÆÀ£º±¾Ì⿼²éÓлúÎï·Ö×ÓÓë½á¹¹µÄÈ·¶¨¡¢Í¬·ÖÒì¹¹ÌåµÈ£¬ÄѶÈÖеȣ¬È·¶¨AµÄ½á¹¹ÊÇÄѵ㣮
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
³£ÎÂÏ£¬ÏÂÁи÷×éÀë×ÓÔÚÖ¸¶¨ÈÜÒºÖÐÒ»¶¨ÄÜ´óÁ¿¹²´æµÄÊÇ£¨¡¡¡¡£©
| A¡¢µÎÈë·Ó̪³ÊÎÞÉ«µÄÈÜÒºÖУºK+¡¢Al3+¡¢Cl-¡¢CO32- | ||
| B¡¢³ÎÇåµÄÈÜÒºÖУºNa+¡¢K+¡¢MnO4-¡¢AlO2- | ||
C¡¢
| ||
| D¡¢c£¨I-£©=0.1mol?L-1µÄÈÜÒºÖУºNa+¡¢H+¡¢ClO-¡¢SO42- |
ÔÚÈÜÒºµ¼µçÐÔʵÑé×°ÖÃÀ·Ö±ð×¢ÈëÏàͬÌå»ý¡¢ÄÜÍêÈ«·´Ó¦´×ËáºÍ°±Ë®µÆ¹âÃ÷ÁÁ³Ì¶ÈÏàËÆ£¬Èç¹û°ÑÕâÁ½ÖÖÈÜÒº»ìºÏºóÔÙʵÑ飬Ôò£¨¡¡¡¡£©
| A¡¢µÆ¹âÃ÷ÁÁ³Ì¶È²»±ä |
| B¡¢µÆ¹â±äÁÁ |
| C¡¢µÆ¹âÃ÷ÁÁ³Ì¶È±ä»¯²»Ã÷ÏÔ |
| D¡¢µÆ¹â±ä°µ |