ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÏÖÓÐÏÂÁÐÊ®ÖÖÎïÖÊ£º¢ÙNaHCO3£»¢ÚC2H5OH£»¢ÛCu£»¢ÜH2O£»¢Ýʯ»ÒÈ飻¢ÞCO£»¢ßBa(OH)2£»¢àÑÎË᣻¢áH2CO3£»¢âŨÏõËá¡£
£¨1£©ÊôÓÚµç½âÖʵÄÊÇ___£¨ÌîдÐòºÅ£©£¬ÊôÓڷǵç½âÖʵÄÊÇ___£¨ÌîдÐòºÅ£©¡£
£¨2£©¢áÔÚË®ÈÜÒºÖеĵçÀë·½³ÌʽΪ___¡£
£¨3£©¢ÝÓë¢à·´Ó¦µÄÀë×Ó·½³ÌʽΪ___¡£
£¨4£©Ïò¢ßµÄÈÜÒºÖеμӢٵÄÈÜÒºÖÁBa2+Ç¡ºÃÍêÈ«³Áµí£¬Àë×Ó·½³ÌʽΪ___¡£
£¨5£©¢ÛÓë¢â·´Ó¦µÄÀë×Ó·½³ÌʽÈçÏ£¬ÇëÅäƽ·½³Ìʽ£¨ÔÚÖÐÌîÈëϵÊý£¬ÔÚºáÏßÉÏдÉÏȱÉÙµÄÎïÖÊ£©£¬²¢Óá°µ¥ÏßÇÅ¡±±ê³öµç×ÓתÒƵķ½ÏòÓëÊýÄ¿¡£___
Cu+NO3£+ ¡ªCu2++NO2¡ü+
¡¾´ð°¸¡¿¢Ù¢Ü¢ß¢á ¢Ú¢Þ H2CO3H++HCO3£¡¢HCO3£H++CO32- Ca(OH)2+2H+ ¨TCa2++2H2O Ba2++HCO3£+OH£¨TBaCO3¡ý+H2O
¡¾½âÎö¡¿
¢ÙNaHCO3ÊÇÑΣ¬ÊôÓÚµç½âÖÊ£»
¢ÚC2H5OHÊÇÓлúÎÊôÓڷǵç½âÖÊ£»
¢ÛCuÊôÓÚ½ðÊôµ¥ÖÊ£¬¼È²»Êǵç½âÖÊÒ²²»ÊǷǵç½âÖÊ£»
¢ÜH2OÊǷǽðÊôÑõ»¯ÎÊôÓÚµç½âÖÊ£»
¢Ýʯ»ÒÈéÊÇÇâÑõ»¯¸ÆÐü×ÇÒº£¬Îª»ìºÏÎ¼È²»Êǵç½âÖÊÒ²²»ÊǷǵç½âÖÊ£»
¢ÞCOÊǷǽðÊôÑõ»¯ÎÊôÓڷǵç½âÖÊ£»
¢ßBa(OH)2ÊǼÊôÓÚµç½âÖÊ£»
¢àÑÎËáΪ»ìºÏÎ¼È²»Êǵç½âÖÊÒ²²»ÊǷǵç½âÖÊ£»
¢áH2CO3ÊÇËᣬÊôÓÚµç½âÖÊ£»
¢âŨÏõËáΪ»ìºÏÎ¼È²»Êǵç½âÖÊÒ²²»ÊǷǵç½âÖÊ¡£
£¨1£©ÓÉ·ÖÎö¿ÉÖª£¬ÊôÓÚµç½âÖʵÄÊǢ٢ܢߢᣬÊôÓڷǵç½âÖʵÄÊÇ¢Ú¢Þ£¬¹Ê´ð°¸Îª£º¢Ù¢Ü¢ß¢á£»¢Ú¢Þ£»
£¨2£©H2CO3ÊǶþÔªÈõËᣬÔÚË®ÈÜÒºÖзֲ½µçÀ룬µçÀë·½³ÌʽΪH2CO3H++HCO3£¡¢HCO3£H++CO32-£¬¹Ê´ð°¸Îª£ºH2CO3H++HCO3£¡¢HCO3£H++CO32-£»
£¨3£©Ê¯»ÒÈéÓëÑÎËá·´Ó¦Éú³ÉÂÈ»¯¸ÆºÍË®£¬Ê¯»ÒÈéÊÇÇâÑõ»¯¸ÆÐü×ÇÒº£¬²»Äܲðд£¬·´Ó¦µÄÀë×Ó·½³ÌʽΪCa(OH)2+2H+ ¨TCa2++2H2O£¬¹Ê´ð°¸Îª£ºCa(OH)2+2H+ ¨TCa2++2H2O£»
£¨4£©ÏòÇâÑõ»¯±µÈÜÒºÖеμÓ̼ËáÇâÄƵÄÈÜÒºÖÁBa2+Ç¡ºÃÍêÈ«³Áµíʱ£¬·´Ó¦Éú³É̼Ëá±µ³Áµí¡¢ÇâÑõ»¯ÄƺÍË®£¬·´Ó¦µÄÀë×Ó·½³ÌʽΪBa2++HCO3£+OH£¨TBaCO3¡ý+H2O£¬¹Ê´ð°¸Îª£ºBa2++HCO3£+OH£¨TBaCO3¡ý+H2O£»
£¨5£©ÍÓëŨÏõËá·´Ó¦Éú³ÉÏõËáÍ¡¢¶þÑõ»¯µªºÍË®£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪCu+4HNO3¨TCu£¨NO3£©2+2NO2¡ü+2H2O£¬·´Ó¦ÖÐתÒÆ2molµç×Ó£¬µç×ÓתÒƵķ½ÏòÓëÊýĿΪ£¬¹Ê´ð°¸Îª£º¡£
¡¾ÌâÄ¿¡¿Ñ§Ï°Ð¡×éÑо¿ÄƵÄȼÉÕ·´Ó¦²úÎȡ½ðÊôÄÆ(±íÃæÒѱ»Ñõ»¯)£¬Îü¸ÉúÓÍ£¬ÖÃÓÚÛáÛöÄÚ£¬ÉÏ·½µ¹¿ÛÊ¢ÂúO2¼¯ÆøÆ¿£¬¼ÓÈÈÒ»¶Îʱ¼ä£¬³ä·Ö·´Ó¦ºó¹Û²ìµ½²úÎïΪ°×É«¹ÌÌåºÍµ»ÆÉ«¹ÌÌåµÄ»ìºÏÎ²âµÃ·´Ó¦Ç°ºó¸÷ÎïÖʵÄÖÊÁ¿ÈçÏÂ±í£º
ÖÊÁ¿/g | ||
·´Ó¦Ç° | ÛáÛö | 100 |
Ê¢ÓнðÊôÄƵÄÛáÛö | 105.4 | |
·´Ó¦ºó | Ê¢ÓйÌÌå²úÎïµÄÛáÛö | 107.4 |
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
(1)¸ù¾ÝʵÑéÏÖÏó£¬ÍƲâ¹ÌÌå²úÎï³É·ÖΪ___________________£¨Ìѧʽ£©
(2)½«²úÎïÈ«²¿ÈÜÓÚË®£¬¹Û²ìµ½ÓÐÆøÅÝÉú³É£¬Ð´³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ________¡£
(3)²âµÃÉÏÊöÈÜÒºÖÐn(Na+)=0.2mol£¬Í¨¹ý¼ÆËã֤ʵ¼ÓÈȹý³ÌÖдæÔÚ±íÃæµÄNa2Oת»¯ÎªNa2O2¡£___________________