ÌâÄ¿ÄÚÈÝ
Ë®ÊÇÒ»ÖÖÖØÒªµÄÎïÖÊ£¬ÔÚÈÕ³£Éú»îºÍʵÑéÊÒÖÐÓÐ×Ų»¿ÉÌæ´úµÄ×÷Óã¬Ñ§Ï°»¯Ñ§ÖªÊ¶ºó£¬¹Û²ìÎïÖÊÊÀ½ç¾ÍÒª´Ó»¯Ñ§Êӽǿ´£®Çë°´ÒªÇó»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©´Ó×é³É½Ç¶È¿´£ºË®ÊÇÓÉ ×é³ÉµÄ£¬ÊÀ½çÉϵÄÎïÖʶ¼ÊÇÓÉÒ»°ÙÓàÖÖÔªËؾ¹ý²»Í¬×éºÏÐγɵģ®
£¨2£©´Ó΢Á£½Ç¶È¿´£ºË®ÊÇÓÉ ¹¹³ÉµÄ£¬¹¹³ÉÎïÖʵĻù±¾Î¢Á£ÓзÖ×Ó¡¢Ô×Ó¡¢Àë×Ó£®
£¨3£©´Ó±ä»¯½Ç¶È¿´£º»¯Ñ§±ä»¯²»µ«Éú³ÉÐÂÎïÖʶøÇÒ»¹°éËæÄÜÁ¿±ä»¯£®
¢Ùˮͨµç·Ö½âÉú³ÉδÀ´×îÀíÏëµÄÄÜÔ´--ÇâÆø£¬Êǽ« ÄÜת»¯Îª»¯Ñ§ÄÜ£¬µ«¸Ã·½·¨²»½ÚÄÜ£¬ÐèҪѰÕÒ¸üΪÓÐЧµÄ½ÚÄÜ·½·¨£¬ÒÔ´Ù½øË®µÄ·Ö½â£®
¢ÚË®²Î¼ÓÖ²Îï¹âºÏ×÷ÓõĻ¯Ñ§·½³ÌʽΪ£º6CO2+6H2O
6O2+X£¬ÔòXµÄ»¯Ñ§Ê½£º £¬
£¨4£©´ÓÎïÖÊ·ÖÀàµÄ½Ç¶È¿´£¬Ë®ÊÇ £¨Ìî¡°µ¥ÖÊ¡±»ò¡°»¯ºÏÎ£©£®ÔÚÉú»îºÍʵÑéÊÒÖÐÎÒÃǾ³£½Ó´¥¢ÙÓêË®¢Úº£Ë®¢ÛÆûË®¢ÜÕôÁóË®¢Ý¾®Ë®¢Þ´¿¾»Ë®¢ßËÕ´òË®¢àÉúÀíÑÎË®¢áӲˮµÈ£¬ÉÏÊöÎïÖÊÖÐÊôÓÚ´¿¾»ÎïµÄÓÐ £¨ÌîÐòºÅ£©
£¨5£©´Ó×ÊÔ´½Ç¶È¿´£ºË®ÊÇÉúÃüÖ®Ô´£®¿´µ½ÈçͼÂþ»£¬ÄãµÄ¸ÐÏëÊÇ£º £¨½â¶ÁÂþ»»òдһÔò½ÚË®¹ã¸æ»òÒ»Ìõ½ÚË®´ëÊ©£©£®
£¨6£©´ÓÓ¦ÓýǶȿ´£ºË®ºÍÈÜÒºÔÚÉúÃü»î¶¯ºÍÉú²ú¡¢Éú»îÖÐÆð×ÅÊ®·ÖÖØÒªµÄ×÷Óã®
¢ÙË®³£ÓÃÀ´ÅäÖƸ÷ÖÖÈÜÒº£¬ÏõËá¼ØÈÜÒºÖеÄÈÜÖÊΪ £®
¢ÚÅ©ÒµÉú²ú³£ÓÃÈÜÖʵÄÖÊÁ¿·ÖÊýΪ10%¡«20%µÄNaClÈÜÒºÀ´Ñ¡ÖÖ£®ÏÖ½«300g25%µÄNaClÈÜҺϡÊÍΪ15%µÄNaClÈÜÒº£¬ÐèÒª¼ÓË®µÄÖÊÁ¿Îª g£®
¢Û¸ù¾ÝÈç±í»Ø´ðÎÊÌ⣮
60¡æʱ£¬ÏòÁ½¸ö·Ö±ðÊ¢ÓÐ50g NaClºÍNH4ClµÄÉÕ±ÖУ¬¸÷¼ÓÈë100gµÄË®£¬³ä·ÖÈܽâºó£¬Îª±¥ºÍÈÜÒºµÄÊÇ ÈÜÒº£»²ÉÓÃÒ»ÖÖ²Ù×÷·½·¨£¬½«ÉÏÊöÉÕ±ÖеÄÊ£Óà¹ÌÌåÈ«²¿Èܽ⣬±äΪ²»±¥ºÍÈÜÒº£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ £¨Ìî×ÖĸÐòºÅ£©
A£®ÈÜÖʵÄÖÊÁ¿²»±ä B£®ÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýÒ»¶¨¼õС
C£®ÈÜÒºÖÊÁ¿¿ÉÄܲ»±ä D£®¿ÉÉý¸ßζȻòÔö¼ÓÈܼÁ£®
£¨1£©´Ó×é³É½Ç¶È¿´£ºË®ÊÇÓÉ
£¨2£©´Ó΢Á£½Ç¶È¿´£ºË®ÊÇÓÉ
£¨3£©´Ó±ä»¯½Ç¶È¿´£º»¯Ñ§±ä»¯²»µ«Éú³ÉÐÂÎïÖʶøÇÒ»¹°éËæÄÜÁ¿±ä»¯£®
¢Ùˮͨµç·Ö½âÉú³ÉδÀ´×îÀíÏëµÄÄÜÔ´--ÇâÆø£¬Êǽ«
¢ÚË®²Î¼ÓÖ²Îï¹âºÏ×÷ÓõĻ¯Ñ§·½³ÌʽΪ£º6CO2+6H2O
| ||
¹âÕÕ |
£¨4£©´ÓÎïÖÊ·ÖÀàµÄ½Ç¶È¿´£¬Ë®ÊÇ
£¨5£©´Ó×ÊÔ´½Ç¶È¿´£ºË®ÊÇÉúÃüÖ®Ô´£®¿´µ½ÈçͼÂþ»£¬ÄãµÄ¸ÐÏëÊÇ£º
£¨6£©´ÓÓ¦ÓýǶȿ´£ºË®ºÍÈÜÒºÔÚÉúÃü»î¶¯ºÍÉú²ú¡¢Éú»îÖÐÆð×ÅÊ®·ÖÖØÒªµÄ×÷Óã®
¢ÙË®³£ÓÃÀ´ÅäÖƸ÷ÖÖÈÜÒº£¬ÏõËá¼ØÈÜÒºÖеÄÈÜÖÊΪ
¢ÚÅ©ÒµÉú²ú³£ÓÃÈÜÖʵÄÖÊÁ¿·ÖÊýΪ10%¡«20%µÄNaClÈÜÒºÀ´Ñ¡ÖÖ£®ÏÖ½«300g25%µÄNaClÈÜҺϡÊÍΪ15%µÄNaClÈÜÒº£¬ÐèÒª¼ÓË®µÄÖÊÁ¿Îª
¢Û¸ù¾ÝÈç±í»Ø´ðÎÊÌ⣮
ζÈ/¡æ | 0 | 20 | 40 | 60 | 80 | 100 | |
Èܽâ¶È/g | NaCl | 35.7 | 36.0 | 36.5 | 37.3 | 38.4 | 39.8 |
NH4Cl | 29.4 | 37.2 | 45.8 | 55.2 | 65.6 | 77.3 |
A£®ÈÜÖʵÄÖÊÁ¿²»±ä B£®ÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýÒ»¶¨¼õС
C£®ÈÜÒºÖÊÁ¿¿ÉÄܲ»±ä D£®¿ÉÉý¸ßζȻòÔö¼ÓÈܼÁ£®
¿¼µã£ºË®µÄ×é³É,ÈÜÒº¡¢ÈÜÖʺÍÈܼÁµÄÏ໥¹ØϵÓëÅжÏ,±¥ºÍÈÜÒººÍ²»±¥ºÍÈÜÒº,±¥ºÍÈÜÒººÍ²»±¥ºÍÈÜÒºÏ໥ת±äµÄ·½·¨,ÓÃˮϡÊ͸ıäŨ¶ÈµÄ·½·¨,´¿¾»ÎïºÍ»ìºÏÎïµÄÅбð,µ¥Öʺͻ¯ºÏÎïµÄÅбð,ÎïÖÊ·¢Éú»¯Ñ§±ä»¯Ê±µÄÄÜÁ¿±ä»¯,ÖÊÁ¿Êغ㶨Âɼ°ÆäÓ¦ÓÃ,±£»¤Ë®×ÊÔ´ºÍ½ÚÔ¼ÓÃË®
רÌ⣺ÈÜÒº¡¢×ÇÒºÓëÈܽâ¶È,¿ÕÆøÓëË®
·ÖÎö£º£¨1£©¸ù¾ÝÎïÖʵÄÔªËØ×é³É¿¼ÂÇ£»
£¨2£©¸ù¾ÝË®µÄ·Ö×Ó¹¹³É¼°¹¹³ÉÎïÖʵÄ΢Á£¿¼ÂÇ£»
£¨3£©¢Ù¸ù¾ÝÄÜÁ¿µÄת»¯¿¼ÂÇ£»¢Ú¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉ¿¼ÂÇ£»
£¨4£©¸ù¾ÝÎïÖʵķÖÀ༰×é³É¿¼ÂÇ£»
£¨5£©´Ó½ÚÔ¼ÓÃË®µÄ½Ç¶È½øÐзÖÎö£»
£¨6£©´ÓÈÜÒºµÄ¸ÅÄî¡¢ÈÜÒºµÄÅäÖÆ¡¢ÈÜÒºµÄ¼ÆËãµÈ½øÐзÖÎö£»
£¨2£©¸ù¾ÝË®µÄ·Ö×Ó¹¹³É¼°¹¹³ÉÎïÖʵÄ΢Á£¿¼ÂÇ£»
£¨3£©¢Ù¸ù¾ÝÄÜÁ¿µÄת»¯¿¼ÂÇ£»¢Ú¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉ¿¼ÂÇ£»
£¨4£©¸ù¾ÝÎïÖʵķÖÀ༰×é³É¿¼ÂÇ£»
£¨5£©´Ó½ÚÔ¼ÓÃË®µÄ½Ç¶È½øÐзÖÎö£»
£¨6£©´ÓÈÜÒºµÄ¸ÅÄî¡¢ÈÜÒºµÄÅäÖÆ¡¢ÈÜÒºµÄ¼ÆËãµÈ½øÐзÖÎö£»
½â´ð£º½â£º£¨1£©´Ó×é³É½Ç¶È¿´£ºË®ÊÇÓÉÇâ¡¢ÑõÁ½ÖÖÔªËØ×é³ÉµÄ£»
£¨2£©´Ó΢Á£½Ç¶È¿´£ºË®ÊÇÓÉË®·Ö×Ó¹¹³ÉµÄ£»
£¨3£©¢ÙÔÚµç½âˮʱ£¬Êǽ«µçÄÜת»¯Îª»¯Ñ§ÄÜ£»
¢ÚÓÉÖÊÁ¿Êغ㶨ÂÉ·´Ó¦Ç°ºó¸÷ÔªËØÔ×ÓµÄÖÖÀà¡¢ÊýÄ¿²»±ä¿ÉÖª£¬ÔÚ»¯Ñ§·½³ÌʽÖУ¬·´Ó¦Ç°ÓÐ18¸öÑõÔ×Ó¡¢6¸ö̼Ô×Ó¡¢12¸öÇâÔ×Ó£¬·´Ó¦ºó³ýxÍâÓÐ12¸öÑõÔ×Ó£¬¹ÊxÀï¹²ÓÐ6¸ö̼Ô×Ó¡¢12¸öÇâÔ×Ó¡¢6¸öÑõÔ×Ó£¬¹ÊxµÄ»¯Ñ§Ê½ÊÇC6H12O6£»
£¨4£©Ë®ÊÇÓÉÇâÑõÁ½ÖÖÔªËØ×é³ÉµÄ´¿¾»ÎÊÇ»¯ºÏÎÔÚ¢ÙÓêË®¢Úº£Ë®¢ÛÆûË®¢ÜÕôÁóË®¢Ý¾®Ë®¢Þ´¿¾»Ë®¢ßËÕ´òË®¢àÉúÀíÑÎË®¢áӲˮÖУ¬³ýÈ¥ÕôÁóË®ºÍ´¿¾»Ë®ÍⶼÊôÓÚ»ìºÏÎ
£¨5£©Âþ»ÊÇÒ»¸öÈËΪÁËÑ°ÕÒË®°ÑµØÇò×ê͸ÁË£¬ËµÃ÷Ë®µÄΣ»úÐÔ£¬Ó¦½ÚԼÿһµÎË®£¬½ÚÔ¼ÓÃË® ÈËÈËÓÐÔðµÈ£®
£¨6£©¢ÙÏõËá¼ØÈÜÒºÖеÄÈÜÖÊΪÏõËá¼Ø£»¢Ú½«300g25%µÄNaClÈÜҺϡÊÍΪ15%µÄNaClÈÜÒº£¬ÐèÒª¼ÓË®µÄÖÊÁ¿Îª£º300¡Á25%¡Â15%-300=200£¨g£©£»¢Û¸ù¾ÝNaClºÍNH4ClÔÚ60¡æʱµÄÈܽâ¶È£¬60¡æʱ£¬ÏòÁ½¸ö·Ö±ðÊ¢ÓÐ50g NaClºÍNH4ClµÄÉÕ±ÖУ¬¸÷¼ÓÈë100gµÄË®£¬³ä·ÖÈܽâºó£¬Îª±¥ºÍÈÜÒºµÄÊÇÂÈ»¯ÄÆ£»NaClºÍNH4ClµÄÈܽâ¶È¶¼ËæζȵÄÉý¸ß¶øÔö´ó£¬¹Ê
½«ÉÏÊöÉÕ±ÖеÄÊ£Óà¹ÌÌåÈ«²¿Èܽ⣬±äΪ²»±¥ºÍÈÜÒº£¬¿É²ÉÓÃÉý¸ßζȻòÔö¼ÓÈܼÁµÄ·½·¨£®
¹Ê´ðΪ£º£¨1£©ÇâÑõÔªËØ£»£¨2£©Ë®·Ö×Ó£»£¨3£©µç£»C6H12O6£» £¨4£©»¯ºÏÎ ¢Ü¢Þ£»£¨5£©ÎªÁËÈËÀàµÄÉú´æ£¬Çë½ÚԼÿһµÎË®£»£¨6£©¢ÙKNO3£»¢Ú200g£» ¢ÛNaCl£» D
£¨2£©´Ó΢Á£½Ç¶È¿´£ºË®ÊÇÓÉË®·Ö×Ó¹¹³ÉµÄ£»
£¨3£©¢ÙÔÚµç½âˮʱ£¬Êǽ«µçÄÜת»¯Îª»¯Ñ§ÄÜ£»
¢ÚÓÉÖÊÁ¿Êغ㶨ÂÉ·´Ó¦Ç°ºó¸÷ÔªËØÔ×ÓµÄÖÖÀà¡¢ÊýÄ¿²»±ä¿ÉÖª£¬ÔÚ»¯Ñ§·½³ÌʽÖУ¬·´Ó¦Ç°ÓÐ18¸öÑõÔ×Ó¡¢6¸ö̼Ô×Ó¡¢12¸öÇâÔ×Ó£¬·´Ó¦ºó³ýxÍâÓÐ12¸öÑõÔ×Ó£¬¹ÊxÀï¹²ÓÐ6¸ö̼Ô×Ó¡¢12¸öÇâÔ×Ó¡¢6¸öÑõÔ×Ó£¬¹ÊxµÄ»¯Ñ§Ê½ÊÇC6H12O6£»
£¨4£©Ë®ÊÇÓÉÇâÑõÁ½ÖÖÔªËØ×é³ÉµÄ´¿¾»ÎÊÇ»¯ºÏÎÔÚ¢ÙÓêË®¢Úº£Ë®¢ÛÆûË®¢ÜÕôÁóË®¢Ý¾®Ë®¢Þ´¿¾»Ë®¢ßËÕ´òË®¢àÉúÀíÑÎË®¢áӲˮÖУ¬³ýÈ¥ÕôÁóË®ºÍ´¿¾»Ë®ÍⶼÊôÓÚ»ìºÏÎ
£¨5£©Âþ»ÊÇÒ»¸öÈËΪÁËÑ°ÕÒË®°ÑµØÇò×ê͸ÁË£¬ËµÃ÷Ë®µÄΣ»úÐÔ£¬Ó¦½ÚԼÿһµÎË®£¬½ÚÔ¼ÓÃË® ÈËÈËÓÐÔðµÈ£®
£¨6£©¢ÙÏõËá¼ØÈÜÒºÖеÄÈÜÖÊΪÏõËá¼Ø£»¢Ú½«300g25%µÄNaClÈÜҺϡÊÍΪ15%µÄNaClÈÜÒº£¬ÐèÒª¼ÓË®µÄÖÊÁ¿Îª£º300¡Á25%¡Â15%-300=200£¨g£©£»¢Û¸ù¾ÝNaClºÍNH4ClÔÚ60¡æʱµÄÈܽâ¶È£¬60¡æʱ£¬ÏòÁ½¸ö·Ö±ðÊ¢ÓÐ50g NaClºÍNH4ClµÄÉÕ±ÖУ¬¸÷¼ÓÈë100gµÄË®£¬³ä·ÖÈܽâºó£¬Îª±¥ºÍÈÜÒºµÄÊÇÂÈ»¯ÄÆ£»NaClºÍNH4ClµÄÈܽâ¶È¶¼ËæζȵÄÉý¸ß¶øÔö´ó£¬¹Ê
½«ÉÏÊöÉÕ±ÖеÄÊ£Óà¹ÌÌåÈ«²¿Èܽ⣬±äΪ²»±¥ºÍÈÜÒº£¬¿É²ÉÓÃÉý¸ßζȻòÔö¼ÓÈܼÁµÄ·½·¨£®
¹Ê´ðΪ£º£¨1£©ÇâÑõÔªËØ£»£¨2£©Ë®·Ö×Ó£»£¨3£©µç£»C6H12O6£» £¨4£©»¯ºÏÎ ¢Ü¢Þ£»£¨5£©ÎªÁËÈËÀàµÄÉú´æ£¬Çë½ÚԼÿһµÎË®£»£¨6£©¢ÙKNO3£»¢Ú200g£» ¢ÛNaCl£» D
µãÆÀ£ºÍ¨¹ý»Ø´ð±¾ÌâÖªµÀÁË»¯Ñ§Ê½±íʾµÄÒâÒ壬»á¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉÍƶϻ¯Ñ§Ê½µÄ·½·¨£¬½ÚÔ¼ÓÃˮҪ´Ó×ÔÎÒ×öÆ𣬴ÓÉí±ßµÄСÊÂ×öÆð£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÎÒ¹úÔÚ´ºÇïÕ½¹úʱÆھͶ®µÃ½«ÉúÌú¾ÍË»ð´¦ÀíµÃµ½Ï൱Öý¸ÖµÄÆ÷¾ß£¨Èç·æÀûµÄ±¦½££©£¬ÉúÌúÍË»ð´¦ÀíµÄ×÷ÓÃÊÇ£¨¡¡¡¡£©
A¡¢³ýÁò¡¢Á×ÔÓÖÊ |
B¡¢Êʵ±½µµÍÁ˺¬Ì¼Á¿ |
C¡¢Éø͸ºÏ½ðÔªËØ |
D¡¢¸ÄÔì±íÃæ½á¹¹ÐÔÖÊ |
µÎÓзÓ̪µÄBa£¨OH£©2ÈÜÒºÓëÏÂÁи÷ÎïÖÊÇ¡ºÃÍêÈ«·´Ó¦ºó£¬ÈÜÒºÈÔΪºìÉ«µÄÊÇ£¨¡¡¡¡£©
A¡¢HCl |
B¡¢HNO3 |
C¡¢CO2 |
D¡¢Na2SO4 |