ÌâÄ¿ÄÚÈÝ

7£®ÏÂÁз´Ó¦µÄÀë×Ó·½³ÌʽÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®Í­¸úÏ¡HNO3·´Ó¦£º3Cu+8H++2NO3-¨T3Cu2++2NO¡ü+4H2O
B£®ÏòÁòËáÂÁÈÜÒºÖмÓÈë¹ýÁ¿°±Ë®£ºAl3++3OH-¨TAlO2-+2H2O
C£®ÏòAg£¨NH3£©2NO3ÈÜÒºÖмÓÈëÑÎË᣺Ag£¨NH3£©2+2H+¨TAg++2NH4+
D£®NaHSO4ÈÜÒººÍBa£¨OH£©2ÈÜÒº»ìºÏºóÈÜÒº³ÊÖÐÐÔ£ºBa2++OH-+H++SO42-¨TBaSO4¡ý+H2O

·ÖÎö A£®Í­ÓëÏ¡ÏõËá·´Ó¦Éú³ÉÏõËáÍ­¡¢Ò»Ñõ»¯µªÆøÌåºÍË®£»
B£®°±Ë®ÎªÈõ¼î£¬¶þÕß·´Ó¦Éú³ÉÇâÑõ»¯ÂÁ³Áµí£»
C£®Éú³ÉµÄÒøÀë×Ó»áÓëÂÈÀë×Ó·´Ó¦Éú³ÉÂÈ»¯Òø³Áµí£»
D£®·´Ó¦ºó³ÊÖÐÐÔ£¬ÇâÀë×ÓÓëÇâÑõ¸ùÀë×ÓÇ¡ºÃ·´Ó¦£¬Àë×Ó·½³Ìʽ°´ÕÕÇâÑõ»¯±µµÄ»¯Ñ§Ê½×é³ÉÊéд£®

½â´ð ½â£ºA£®Í­¸úÏ¡HNO3·´Ó¦µÄÀë×Ó·½³ÌʽΪ£º3Cu+8H++2NO3-¨T3Cu2++2NO¡ü+4H2O£¬¹ÊAÕýÈ·£»
B£®ÏòÁòËáÂÁÈÜÒºÖмÓÈë¹ýÁ¿°±Ë®£¬·´Ó¦Éú³ÉÁòËá狀ÍÇâÑõ»¯ÂÁ³Áµí£¬ÕýÈ·µÄÀë×Ó·½³ÌʽΪ£ºAl3++3NH3•H2O=Al£¨OH£©3¡ý+3NH4+£¬¹ÊB´íÎó£»
C£®ÏòAg£¨NH3£©2NO3ÈÜÒºÖмÓÈëÑÎËᣬ²úÎïÖÐÒøÀë×ÓÓëÂÈÀë×Ó·´Ó¦Éú³ÉAgCl³Áµí£¬ÕýÈ·µÄÀë×Ó·½³ÌʽΪ£ºAg£¨NH3£©2++Cl-+2H+¨TAgCl¡ý+2NH4+£¬¹ÊC´íÎó£»
D£®NaHSO4ÈÜÒººÍBa£¨OH£©2ÈÜÒº»ìºÏºóÈÜÒº³ÊÖÐÐÔ£¬ÁòËáÇâÄÆÓëÇâÑõ»¯±µ°´ÕÕÎïÖʵÄÁ¿2£º1·´Ó¦£¬ÕýÈ·µÄÀë×Ó·½³ÌʽΪ£ºBa2++2OH-+2H++SO42-¨TBaSO4¡ý+2H2O£¬¹ÊD´íÎó£»
¹ÊÑ¡A£®

µãÆÀ ±¾Ì⿼²éÁËÀë×Ó·½³ÌʽµÄÅжϣ¬ÌâÄ¿ÄѶȲ»´ó£¬×¢ÒâÕÆÎÕÀë×Ó·½³ÌʽÕýÎóÅжϳ£Ó÷½·¨£º¼ì²é·´Ó¦Îï¡¢Éú³ÉÎïÊÇ·ñÕýÈ·£¬¼ì²é¸÷ÎïÖʲð·ÖÊÇ·ñÕýÈ·£¬ÈçÄÑÈÜÎï¡¢Èõµç½âÖʵÈÐèÒª±£Áô»¯Ñ§Ê½£¬¼ì²éÊÇ·ñ·ûºÏÔ­»¯Ñ§·½³ÌʽµÈ£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
12£®ä廯¸Æ¾§Ì壨CaBr2•2H2O£©Îª°×É«¹ÌÌ壬Ò×ÈÜÓÚË®£¬¿ÉÓÃÓÚÖÆÔìÃð»ð¼Á¡¢ÖÆÀä¼ÁµÈ£®Ò»ÖÖÖÆ±¸ä廯¸Æ¾§ÌåµÄ¹¤ÒÕÁ÷³ÌÈçͼ1£º

£¨1£©ÊµÑéÊÒÄ£Ä⺣ˮÌáäåµÄ¹ý³ÌÖУ¬Óñ½ÝÍÈ¡ÈÜÒºÖеÄä壬·ÖÀëäåµÄ±½ÈÜÒºÓëË®²ãµÄ²Ù×÷ÊÇ£¨×°ÖÃÈçͼ2£©£ºÊ¹²£Á§ÈûÉϵݼ²Û¶Ô׼©¶·ÉϵÄС¿×£¬½«»îÈûÅ¡¿ª£¬Ê¹ÏÂÃæµÄË®²ãÂýÂýÁ÷Ï£¬´ýÓлú²ãºÍË®²ã½çÃæÓë»îÈûÉÏ¿ÚÏàÇм´¹Ø±Õ»îÈû£¬½«ÉϲãÒºÌå´ÓÉϿڵ¹ÈëÁíÒ»ÉÕ±­ÖÐ
£¨2£©¡°ºÏ³É¡±µÄ»¯Ñ§·½³ÌʽΪ3CaO+3Br2+2NH3¨T3CaBr2+N2¡ü+3H2O£®¡°ºÏ³É¡±Î¶ȿØÖÆÔÚ70¡æÒÔÏ£¬ÆäÔ­ÒòÊÇζȹý¸ß£¬Br2¡¢NH3Ò×»Ó·¢£®Í¶ÁÏʱ¿ØÖÆn£¨Br2£©£ºn£¨NH3£©=1£º0.8£¬ÆäÄ¿µÄÊÇÈ·±£Br2±»³ä·Ö»¹Ô­
£¨3£©¡°ÂËÔü¡±µÄÖ÷Òª³É·ÖΪCa£¨OH£©2£¨Ìѧʽ£©
£¨4£©¡°ÂËÒº¡±³ÊÇ¿¼îÐÔ£¬ÆäÖк¬ÓÐÉÙÁ¿BrO-¡¢BrO3-£¬Çë²¹³ä´Ó¡°ÂËÒº¡±ÖÐÌáÈ¡CaBr2•2H2OµÄʵÑé²Ù×÷£º¼ÓÈÈÇý³ý¶àÓàµÄ°±£¬ÓÃÇâäåËáµ÷½ÚÂËÒº³ÊËáÐÔ£¬¼ÓÈë»îÐÔÌ¿ÍÑÉ«£¬ÓÃɰо©¶·¹ýÂË£¬½«ÂËÒºÕô·¢Å¨Ëõ¡¢ÀäÈ´½á¾§¡¢ÓÃɰо©¶·¹ýÂË¡¢ÓÃÒÒ´¼Ï´µÓ¸É¾»ºó£¬ÔÚÕæ¿Õ¸ÉÔïÏäÖиÉÔ[ʵÑéÖÐÐëʹÓõÄÊÔ¼ÁÓУºÇâäåËá¡¢»îÐÔÌ¿¡¢ÒÒ´¼£»³ý³£ÓÃÒÇÆ÷ÍâÐëʹÓõÄÒÇÆ÷ÓУºÉ°Ð¾Â©¶·£¬Õæ¿Õ¸ÉÔïÏä]£®

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø