xCoCO£«OxCO£«£¨ºÖÉ«£©
ÏÖÀûÓÃÏÂÁÐ×°ÖòⶨCoxOyµÄ×é³É¡£
ÇëÌîдÏÂÁпհףº
£¨1£©E×°ÖÃÖеÄUÐιÜÄÚÊ¢·ÅµÄÎïÖÊÊÇ£º
A£®ÎåÑõ»¯¶þÁ× B£®ÎÞË®ÂÈ»¯Ã¾¡¡¡¡ C£®ÎÞË®ÁòËáÍ¡¡¡¡ D£®¼îʯ»Ò
£¨2£©ÈôʵÑé×°ÖÃÖУ¬½Ó¿ÚaÓëbÖ±½ÓÁ¬½Ó£¬¶ø²»ÓÃB¡¢C×°Öã¬ÕâÑù»áµ¼Ö²ⶨ½á¹û³öÏÖÎó²î£¬ÆäÔÒòÊÇ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ¡£
£¨3£©BÏ´ÆøÆ¿ÄÚËùÊ¢·ÅµÄÎïÖÊÊÇ¡¡¡¡¡¡¡¡ ¡£
A£®NaOHÈÜÒº¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ B£®±¥ºÍNaHCO3ÈÜÒº
C£®±¥ºÍNaClÈÜÒº¡¡¡¡¡¡¡¡¡¡¡¡ D£®KIÈÜÒº
£¨4£©ÊµÑé½áÊøʱ£¬Ê×Ïȳ·È¥A×°Öò¿·ÖµÄ¾Æ¾«µÆ£¬»áÒýÆð¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ¡£
£¨5£©CoCO3Íêȫת»¯ÎªºÖÉ«µÄCoxOyºó£¬³ÆµÃE¹ÜÔöÖØ4.4 g£¬D¹ÜÄÚ²ÐÁôµÄÎïÖʵÄÖÊÁ¿ÊÇ8.3 g£¬¾Ý´Ë¿ÉÍÆÖªºÖÉ«ÎïÖÊ£¨CoxOy£©ÖÐx¡Ãy£½¡¡¡¡¡¡¡¡ ¡£
£¨1£©D
£¨2£©Éú³ÉÉÙÁ¿µÄÂÈÆøºÍË®ÕôÆø±»¼îʯ»ÒÎüÊÕ£¬ÊÔ¹ÜÖл¹»áÉú³É²¿·ÖµÄîܵÄÂÈ»¯Îï¡£ £¨3£©D £¨4£©Ï´ÆøÆ¿BÖеÄÒºÌåµ¹Îüµ½ÊÔ¹ÜÖÐÒýÆðÊÔ¹ÜÕ¨ÁÑ¡£ £¨5£©2¡Ã3
|
±¾ÊµÑéµÄ·´Ó¦ÔÀíÊǽ«A²úÉúµÄÑõÆøͨÈëDÖУ¬ÓëCoCO3·´Ó¦¡£Í¨¹ý²â¶¨²úÉúµÄ¶þÑõ»¯Ì¼µÄÁ¿£¬¼ÆËã³öCoxOyµÄ×é³É£¬¹ÊEΪÎüÊÕ¶þÑõ»¯Ì¼µÄ×°Öã¬UÐιÜÖÐӦʢ·Å¼îʯ»Ò¡£
ÈôʵÑé×°ÖÃÖУ¬aÓëb½Ó¿ÚÖ±½ÓÁ¬½Ó£¬¶ø²»ÓÃB ºÍC×°ÖÃ,ÓÉÌâÄ¿Ëù¸øÐÅÏ¢¿ÉÖª£ºA×°ÖòúÉúµÄO2Öк¬ÓÐCl2ºÍO3ÔÓÖÊ£¬»á±»¼îʯ»ÒÎüÊÕ£¬Í¬Ê±ÊÔ¹ÜÖл¹½«Éú³É²¿·ÖîܵÄÂÈ»¯Î´Ó¶øµ¼Ö²ⶨ½á¹û³öÏÖÎó²î¡£ ÒòΪCl2ºÍO3ÓÐÇ¿Ñõ»¯ÐÔ£¬¹Ê¿¼ÂÇÓû¹ÔÐÔ½ÏÇ¿µÄKI½«Æ仹ÔΪCl£ºÍO2¡£ËùÒÔÔÚͨÈëD֮ǰ£¬Ó¦¸ÃÓÃKIÈÜÒº³ýÈ¥ÔÓÖÊ¡£Í¨¹ýKIÈÜҺʱ´ø³öµÄË®ÕôÆø»¹ÐèÓÃŨÁòËá½øÐиÉÔ²ÅÄܱ£Ö¤½øÈëDÖеÄO2¸ÉÔï¡¢´¿¾»¡£ ʵÑé½áÊøʱ£¬ÈôÏȳ·È¥A²¿·ÖµÄ¾Æ¾«µÆ£¬ÊÔ¹ÜÖÐÆøÌåÓöÀäÊÕËõ£¬Ñ¹Ç¿¼õС£¬»áÒýÆðÏ´ÆøÆ¿BÖеÄÒºÌåµ¹ÎüÈëÊÔ¹ÜÖУ¬¶øʹÊÔ¹ÜÕ¨ÁÑ¡£ ʵÑéÍê±Ï£¬E¹ÜÓÉÓÚÎüÊÕ¶þÑõ»¯Ì¼ÔöÖØ4.4 g£¬¼´x£½0.1 mol¡£ÓÉ·½³Ìʽ¿ÉÖª£¬¶þÑõ»¯Ì¼µÄÎïÖʵÄÁ¿µÈÓÚCoxOyÖÐCoµÄÎïÖʵÄÁ¿¡£ÓɲÐÁôÎïµÄÖÊÁ¿¿É¼ÆËã³öÑõÔªËصÄÎïÖʵÄÁ¿£º59¡Á0.1£«16y£½8.3 g£¬y£½1.5 mol£¬¾Ý´Ë¿ÉÍÆÖªºÖÉ«ÎïÖÊ£¨CoxOy£©ÖÐx¡Ãy£½1¡Ã1.5£½2¡Ã3¡£
|
Ä꼶 | ¸ßÖÐ¿Î³Ì | Ä꼶 | ³õÖÐ¿Î³Ì |
¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ |
¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍƼö£¡ |
¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍƼö£¡ |
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º058
1820ÄêµÂ±´¶ûÄÉÊ×´ÎʹÓÃMnO2×÷´ß»¯¼Á¼ÓÈÈ·Ö½âKClO3ÖÆO2£¬µ±Ê±¾Í·¢ÏÖÆø̬²úÎïÓÐÒì³£Æø棬ºóÀ´Ö¤Ã÷ÒòÆäÖк¬ÓÐÉÙÁ¿µÄCl2ºÍO3£¨³ôÑõ£©µÈÔÓÖÊ¡£ÒÑÖªO3µÄÑõ»¯ÐÔ±ÈO2¸üÇ¿£¬ÇÒÓ뻹ԼÁÆð·´Ó¦Ê±Í¨³£Éú³ÉO2¡£ÓÖ֪̼ËáîÜ£¨CoCO3£©ÔÚ¼ÓÈÈÌõ¼þÏÂÓëÑõÆø·´Ó¦£¬¿É±íʾΪ£º
x£« x£«CoxOy£¨ºÖÉ«£©
ÏÖÀûÓÃÏÂÁÐ×°ÖòⶨCoxOyµÄ×é³É¡£
ÇëÌîдÏÂÁпհףº
£¨1£©E×°ÖÃÖеÄUÐιÜÄÚÊ¢·ÅµÄÎïÖÊÊÇ£º
A£®ÎåÑõ»¯¶þÁס¡¡¡ B£®ÎÞË®ÂÈ»¯Ã¾¡¡¡¡¡¡¡¡ C£®ÎÞË®ÁòËáÍ¡¡¡¡¡¡¡¡ D£®¼îʯ»Ò
£¨2£©ÈôʵÑé×°ÖÃÖУ¬½Ó¿ÚaÓëbÖ±½ÓÁ¬½Ó£¬¶ø²»ÓÃB¡¢C×°Öã¬ÕâÑù»áµ¼Ö²ⶨ½á¹û³öÏÖÎó²î£¬ÆäÔÒòÊÇ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ¡£
£¨3£©BÏ´ÆøÆ¿ÄÚËùÊ¢·ÅµÄÎïÖÊÊÇ¡¡¡¡¡¡¡¡ ¡£
A£®NaOHÈÜÒº¡¡¡¡ ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ B£®±¥ºÍNaHCO3ÈÜÒº
C£®±¥ºÍNaClÈÜÒº¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ D£®KIÈÜÒº
£¨4£©ÊµÑé½áÊøʱ£¬Ê×Ïȳ·È¥A×°Öò¿·ÖµÄ¾Æ¾«µÆ£¬»áÒýÆð¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ¡£
£¨5£©CoCO3Íêȫת»¯ÎªºÖÉ«µÄCoxOyºó£¬³ÆµÃE¹ÜÔöÖØ4.4 g£¬D¹ÜÄÚ²ÐÁôµÄÎïÖʵÄÖÊÁ¿ÊÇ8.3 g£¬¾Ý´Ë¿ÉÍÆÖªºÖÉ«ÎïÖÊ£¨CoxOy£©ÖÐx¡Ãy£½¡¡¡¡¡¡¡¡ ¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º058
1820ÄêµÂ±´¶ûÄÉÊ×´ÎʹÓÃMnO2×÷´ß»¯¼Á¼ÓÈÈ·Ö½âKClO3ÖÆO2£¬µ±Ê±¾Í·¢ÏÖÆø̬²úÎïÓÐÒì³£Æø棬ºóÀ´Ö¤Ã÷ÒòÆäÖк¬ÓÐÉÙÁ¿µÄCl2ºÍO3£¨³ôÑõ£©µÈÔÓÖÊ¡£ÒÑÖªO3µÄÑõ»¯ÐÔ±ÈO2¸üÇ¿£¬ÇÒÓ뻹ԼÁÆð·´Ó¦Ê±Í¨³£Éú³ÉO2¡£ÓÖ֪̼ËáîÜ£¨CoCO3£©ÔÚ¼ÓÈÈÌõ¼þÏÂÓëÑõÆø·´Ó¦£¬¿É±íʾΪ£º
xCoCO£«OxCO£«£¨ºÖÉ«£©
ÏÖÀûÓÃÏÂÁÐ×°ÖòⶨCoxOyµÄ×é³É¡£
ÇëÌîдÏÂÁпհףº
£¨1£©E×°ÖÃÖеÄUÐιÜÄÚÊ¢·ÅµÄÎïÖÊÊÇ£º
A£®ÎåÑõ»¯¶þÁ× B£®ÎÞË®ÂÈ»¯Ã¾¡¡¡¡ C£®ÎÞË®ÁòËáÍ¡¡¡¡ D£®¼îʯ»Ò
£¨2£©ÈôʵÑé×°ÖÃÖУ¬½Ó¿ÚaÓëbÖ±½ÓÁ¬½Ó£¬¶ø²»ÓÃB¡¢C×°Öã¬ÕâÑù»áµ¼Ö²ⶨ½á¹û³öÏÖÎó²î£¬ÆäÔÒòÊÇ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ¡£
£¨3£©BÏ´ÆøÆ¿ÄÚËùÊ¢·ÅµÄÎïÖÊÊÇ¡¡¡¡¡¡¡¡ ¡£
A£®NaOHÈÜÒº¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ B£®±¥ºÍNaHCO3ÈÜÒº
C£®±¥ºÍNaClÈÜÒº¡¡¡¡¡¡¡¡¡¡¡¡ D£®KIÈÜÒº
£¨4£©ÊµÑé½áÊøʱ£¬Ê×Ïȳ·È¥A×°Öò¿·ÖµÄ¾Æ¾«µÆ£¬»áÒýÆð¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ¡£
£¨5£©CoCO3Íêȫת»¯ÎªºÖÉ«µÄCoxOyºó£¬³ÆµÃE¹ÜÔöÖØ4.4 g£¬D¹ÜÄÚ²ÐÁôµÄÎïÖʵÄÖÊÁ¿ÊÇ8.3 g£¬¾Ý´Ë¿ÉÍÆÖªºÖÉ«ÎïÖÊ£¨CoxOy£©ÖÐx¡Ãy£½¡¡¡¡¡¡¡¡ ¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£ºÎïÀí½ÌÑÐÊÒ ÌâÐÍ£º058
x£« x£«CoxOy£¨ºÖÉ«£©
ÏÖÀûÓÃÏÂÁÐ×°ÖòⶨCoxOyµÄ×é³É¡£
ÇëÌîдÏÂÁпհףº
£¨1£©E×°ÖÃÖеÄUÐιÜÄÚÊ¢·ÅµÄÎïÖÊÊÇ£º
A£®ÎåÑõ»¯¶þÁס¡¡¡ B£®ÎÞË®ÂÈ»¯Ã¾¡¡¡¡¡¡¡¡ C£®ÎÞË®ÁòËáÍ¡¡¡¡¡¡¡¡ D£®¼îʯ»Ò
£¨2£©ÈôʵÑé×°ÖÃÖУ¬½Ó¿ÚaÓëbÖ±½ÓÁ¬½Ó£¬¶ø²»ÓÃB¡¢C×°Öã¬ÕâÑù»áµ¼Ö²ⶨ½á¹û³öÏÖÎó²î£¬ÆäÔÒòÊÇ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ¡£
£¨3£©BÏ´ÆøÆ¿ÄÚËùÊ¢·ÅµÄÎïÖÊÊÇ¡¡¡¡¡¡¡¡ ¡£
A£®NaOHÈÜÒº¡¡¡¡ ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ B£®±¥ºÍNaHCO3ÈÜÒº
C£®±¥ºÍNaClÈÜÒº¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ D£®KIÈÜÒº
£¨4£©ÊµÑé½áÊøʱ£¬Ê×Ïȳ·È¥A×°Öò¿·ÖµÄ¾Æ¾«µÆ£¬»áÒýÆð¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ¡£
£¨5£©CoCO3Íêȫת»¯ÎªºÖÉ«µÄCoxOyºó£¬³ÆµÃE¹ÜÔöÖØ4.4 g£¬D¹ÜÄÚ²ÐÁôµÄÎïÖʵÄÖÊÁ¿ÊÇ8.3 g£¬¾Ý´Ë¿ÉÍÆÖªºÖÉ«ÎïÖÊ£¨CoxOy£©ÖÐx¡Ãy£½¡¡¡¡¡¡¡¡ ¡£
²é¿´´ð°¸ºÍ½âÎö>>
°Ù¶ÈÖÂÐÅ - Á·Ï°²áÁбí - ÊÔÌâÁбí
ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø
Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com