ÌâÄ¿ÄÚÈÝ
Æû³µ°²È«ÆøÄÒÊǵ¹ú°²È«µÄÖØÒª±£ÕÏ¡£µ±³µÁ¾·¢ÉúÅöײµÄ˲¼ä£¬°²È«×°ÖÃͨµçµã»ðʹÆäÖеķÛÄ©·Ö½âÊͷųö´óÁ¿µÄµªÆøÐγÉÆøÄÒ£¬´Ó¶ø±£»¤Ë¾»ú¼°³Ë¿ÍÃâÊÜÉ˺¦¡£ÎªÑо¿°²È«ÆøÄÒ¹¤×÷µÄ»¯Ñ§ÔÀí£¬È¡°²È«×°ÖÃÖеķÛÄ©½øÐÐʵÑé¡£¾×é³É·ÖÎö£¬È·¶¨¸Ã·ÛÄ©½öº¬Na¡¢Fe¡¢N¡¢OËÄÖÖÔªËØ¡£Ë®ÈÜÐÔÊÔÑé±íÃ÷£¬¹ÌÌå·ÛÄ©²¿·ÖÈܽ⡣¾¼ì²â£¬¿ÉÈÜÎïΪ»¯ºÏÎï¼×£¬²»ÈÜÎïΪºì×ØÉ«¹ÌÌ壬¿ÉÈÜÓÚÑÎËᡣȡ13.0 g»¯ºÏÎï¼×£¬¼ÓÈÈʹÆäÍêÈ«·Ö½â£¬Éú³ÉµªÆøºÍµ¥ÖÊÒÒ£¬Éú³ÉµÄµªÆøÕۺϳɱê×¼×´¿öϵÄÌå»ýΪ6.72 L¡£µ¥ÖÊÒÒÔÚ¸ßθô¾ø¿ÕÆøµÄÌõ¼þÏÂÓë²»ÈÜÎïºì×ØÉ«·ÛÄ©·´Ó¦Éú³É»¯ºÏÎï±ûºÍÁíÍâÒ»ÖÖµ¥ÖÊ¡£»¯ºÏÎï±ûÓë¿ÕÆø½Ó´¥¿Éת»¯Îª¿ÉÈÜÐÔÑΡ£Çë»Ø´ðÏÂÁÐÎÊÌ⣺
(1)¼×µÄ»¯Ñ§Ê½Îª_________£¬±ûµÄµç×ÓʽΪ__________
(2)Èô±ûÔÚ¿ÕÆøÖÐת»¯ÎªÌ¼ËáÇâÑΣ¬Ôò·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ____________________
(3)µ¥ÖÊÒÒÓëºì×ØÉ«·ÛÄ©·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ_______________________¡£°²È«ÆøÄÒÖкì×ØÉ«·ÛÄ©µÄ×÷ÓÃÊÇ_________________
(4)ÒÔÏÂÎïÖÊÖУ¬ÓпÉÄÜ×÷Ϊ°²È«ÆøÄÒÖкì×ØÉ«·ÛÄ©Ìæ´úÆ·µÄÊÇ____¡£
A£®KCl B£®KNO3 C£®Na2S D£®CuO
(5)Éè¼ÆÒ»¸öʵÑé·½°¸£¬Ì½¾¿»¯ºÏÎï±ûÓë¿ÕÆø½Ó´¥ºóÉú³É¿ÉÈÜÐÔÑεijɷ֣¨²»¿¼ÂǽᾧˮºÏÎ
___________________¡£
(1)¼×µÄ»¯Ñ§Ê½Îª_________£¬±ûµÄµç×ÓʽΪ__________
(2)Èô±ûÔÚ¿ÕÆøÖÐת»¯ÎªÌ¼ËáÇâÑΣ¬Ôò·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ____________________
(3)µ¥ÖÊÒÒÓëºì×ØÉ«·ÛÄ©·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ_______________________¡£°²È«ÆøÄÒÖкì×ØÉ«·ÛÄ©µÄ×÷ÓÃÊÇ_________________
(4)ÒÔÏÂÎïÖÊÖУ¬ÓпÉÄÜ×÷Ϊ°²È«ÆøÄÒÖкì×ØÉ«·ÛÄ©Ìæ´úÆ·µÄÊÇ____¡£
A£®KCl B£®KNO3 C£®Na2S D£®CuO
(5)Éè¼ÆÒ»¸öʵÑé·½°¸£¬Ì½¾¿»¯ºÏÎï±ûÓë¿ÕÆø½Ó´¥ºóÉú³É¿ÉÈÜÐÔÑεijɷ֣¨²»¿¼ÂǽᾧˮºÏÎ
___________________¡£
(1)Na3N£»
(2)2Na2O2+4CO2+2H2O=4NaHCO3+O2
(3)6Na+2Fe2O3=3Na2O2+4Fe£»³äµ±Ñõ»¯¼Á£¬³ýÈ¥µª»¯ÄÆ·Ö½â²úÉúµÄ½ðÊôÄÆ£¨½ðÊôÄÆÈÜÓÚË®²úÉú´óÁ¿µÄÈȺͼîÐÔÓк¦ÎïÖÊ£©Ìṩ´óÁ¿µÄÈÈÁ¿ÓÃÓÚµª»¯ÄƵÄѸËÙ·Ö½â
(4)D
(5)ʵÑéÄ¿µÄ£º¼ìÑéNa2O2ÔÚ¿ÕÆøÖÐÓëË®»ò¶þÑõ»¯Ì¼·´Ó¦µÄ²úÎ¼´¼ìÑéNaOHºÍNa2CO3»òNaHCO3¡£
ʵÑéÉè¼ÆÒ»£º
ʵÑéÔÀí£º¶¨Á¿·ÖÎö·¨¡£
²½Ö裺¢Ù³ÆÁ¿»ìºÏ¹ÌÌåµÄÖÊÁ¿¡£¢Ú½«»ìºÏÎï¼ÓÈÈ£¬²¢½«ÆøÌåͨÈë³ÎÇåʯ»ÒË®£¬ÎÞÏÖÏóÔòÎÞNaHCO3£¬Ê¯»ÒË®±ä»ë×Ç£¬ÔòÓÐNaHCO3ÎÞNaOH£¬³ÆÁ¿Ê¯»ÒË®ÖÊÁ¿±ä»¯Á¿mg¡£¢Û¼ÓÈë¹ýÁ¿ÑÎËᣬ½«²úÉúµÄÆøÌåͨÈë³ÎÇåʯ»ÒË®£¬³ÆÁ¿Ê¯»ÒË®ÖÊÁ¿Ôö¼ÓÁ¿ng¡£¢Üͨ¹ýmÓën µÄ¼ÆËã»ñµÃ×îÖÕ½á¹û¡£
ʵÑéÉè¼Æ¶þ£º
ʵÑéÔÀí£º²â¶¨ÑÎËáÓÃÁ¿Óë²úÉú¶þÑõ»¯Ì¼µÄÁ¿µÄ¹Øϵȷ¶¨»ìºÏÎï³É·Ö¡£
¢Ù²»²úÉú¶þÑõ»¯Ì¼Ôò»ìºÏÎïÖ»ÓÐ NaOH¡£¢Ú¿ªÊ¼²úÉú¶þÑõ»¯Ì¼Ç°£¬Ó뿪ʼ²úÉú¶þÑõ»¯Ì¼Ö±µ½×î´óÁ¿ÏûºÄµÄÑÎËáµÄÌå»ý±ÈΪ1£º1£¬ÔòÖ»ÓÐNa2CO3¡£´óÓÚ1£º1 ÔòΪNaOHÓëNa2CO3µÄ»ìºÏÎСÓÚ1£º1ÔòΪ
Na2CO3ºÍNaHCO3µÄ»ìºÏÎï¡£¼´±È½ÏÏÂͼÖÐa¡¢bµÄ´óС¡£
(2)2Na2O2+4CO2+2H2O=4NaHCO3+O2
(3)6Na+2Fe2O3=3Na2O2+4Fe£»³äµ±Ñõ»¯¼Á£¬³ýÈ¥µª»¯ÄÆ·Ö½â²úÉúµÄ½ðÊôÄÆ£¨½ðÊôÄÆÈÜÓÚË®²úÉú´óÁ¿µÄÈȺͼîÐÔÓк¦ÎïÖÊ£©Ìṩ´óÁ¿µÄÈÈÁ¿ÓÃÓÚµª»¯ÄƵÄѸËÙ·Ö½â
(4)D
(5)ʵÑéÄ¿µÄ£º¼ìÑéNa2O2ÔÚ¿ÕÆøÖÐÓëË®»ò¶þÑõ»¯Ì¼·´Ó¦µÄ²úÎ¼´¼ìÑéNaOHºÍNa2CO3»òNaHCO3¡£
ʵÑéÉè¼ÆÒ»£º
ʵÑéÔÀí£º¶¨Á¿·ÖÎö·¨¡£
²½Ö裺¢Ù³ÆÁ¿»ìºÏ¹ÌÌåµÄÖÊÁ¿¡£¢Ú½«»ìºÏÎï¼ÓÈÈ£¬²¢½«ÆøÌåͨÈë³ÎÇåʯ»ÒË®£¬ÎÞÏÖÏóÔòÎÞNaHCO3£¬Ê¯»ÒË®±ä»ë×Ç£¬ÔòÓÐNaHCO3ÎÞNaOH£¬³ÆÁ¿Ê¯»ÒË®ÖÊÁ¿±ä»¯Á¿mg¡£¢Û¼ÓÈë¹ýÁ¿ÑÎËᣬ½«²úÉúµÄÆøÌåͨÈë³ÎÇåʯ»ÒË®£¬³ÆÁ¿Ê¯»ÒË®ÖÊÁ¿Ôö¼ÓÁ¿ng¡£¢Üͨ¹ýmÓën µÄ¼ÆËã»ñµÃ×îÖÕ½á¹û¡£
ʵÑéÉè¼Æ¶þ£º
ʵÑéÔÀí£º²â¶¨ÑÎËáÓÃÁ¿Óë²úÉú¶þÑõ»¯Ì¼µÄÁ¿µÄ¹Øϵȷ¶¨»ìºÏÎï³É·Ö¡£
¢Ù²»²úÉú¶þÑõ»¯Ì¼Ôò»ìºÏÎïÖ»ÓÐ NaOH¡£¢Ú¿ªÊ¼²úÉú¶þÑõ»¯Ì¼Ç°£¬Ó뿪ʼ²úÉú¶þÑõ»¯Ì¼Ö±µ½×î´óÁ¿ÏûºÄµÄÑÎËáµÄÌå»ý±ÈΪ1£º1£¬ÔòÖ»ÓÐNa2CO3¡£´óÓÚ1£º1 ÔòΪNaOHÓëNa2CO3µÄ»ìºÏÎСÓÚ1£º1ÔòΪ
Na2CO3ºÍNaHCO3µÄ»ìºÏÎï¡£¼´±È½ÏÏÂͼÖÐa¡¢bµÄ´óС¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿