ÌâÄ¿ÄÚÈÝ
X¡¢Y¡¢Z¡¢P¡¢QÊÇ5ÖÖÔ×ÓÐòÊýÒÀ´ÎÔö´óµÄ¶ÌÖÜÆÚÔªËØ£¬ÆäÖÐXµÄÔ×Ó°ë¾¶×îС£¬Y¡¢ZλÓÚͬһÖÜÆÚ£¬Z¡¢QλÓÚͬһÖ÷×壻ZÔ×ÓµÄ×îÍâ²ãµç×ÓÊýÊÇÄÚ²ãµç×ÓÊýµÄ3±¶£¬X¡¢YÄÜÐγÉYX3Ð͹²¼Û»¯ºÏÎPn+ÓëZn-¾ßÓÐÏàͬµÄºËÍâµç×ÓÅŲ¼£®Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Ð´³öÏÂÁÐÔªËØ·ûºÅ£ºX Q
£¨2£©Ð´³öZn-µÄÀë×ӽṹʾÒâͼ£º
£¨3£©Y¡¢Z¡¢QµÄ×îµÍ¼ÛÇ⻯ÎïÖУ¬ÈÈÎȶ¨ÐÔ×îºÃµÄÊÇ£º £¨Ìѧʽ£¬ÏÂͬ£©£¬·Ðµã×î¸ßµÄÊÇ £®
£¨4£©ÓÉYÐγɵÄËáHY3ËáÐÔÓë´×ËáÏàËÆ£¬Ð´³öÆäµçÀë·½³Ìʽ£º £¬ÆäÄÆÑÎNaY3Öи÷Àë×ÓŨ¶ÈÏà¶Ô´óС¹ØÏµ£º £®
£¨5£©PµÄÂÈ»¯ÎïÈÜÒº£¬¼ÓÈÈÕô¸É²¢×ÆÉÕºóËùµÃ¹ÌÌåÎïÖÊΪ £®
£¨6£©ÓÉY¡¢P¹¹³ÉµÄ»¯ºÏÎïÈÜÓÚË®Éú³É2Öּд³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º £®
£¨1£©Ð´³öÏÂÁÐÔªËØ·ûºÅ£ºX
£¨2£©Ð´³öZn-µÄÀë×ӽṹʾÒâͼ£º
£¨3£©Y¡¢Z¡¢QµÄ×îµÍ¼ÛÇ⻯ÎïÖУ¬ÈÈÎȶ¨ÐÔ×îºÃµÄÊÇ£º
£¨4£©ÓÉYÐγɵÄËáHY3ËáÐÔÓë´×ËáÏàËÆ£¬Ð´³öÆäµçÀë·½³Ìʽ£º
£¨5£©PµÄÂÈ»¯ÎïÈÜÒº£¬¼ÓÈÈÕô¸É²¢×ÆÉÕºóËùµÃ¹ÌÌåÎïÖÊΪ
£¨6£©ÓÉY¡¢P¹¹³ÉµÄ»¯ºÏÎïÈÜÓÚË®Éú³É2Öּд³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º
¿¼µã£ºÎ»ÖýṹÐÔÖʵÄÏ໥¹ØÏµÓ¦ÓÃ
רÌâ£ºÔªËØÖÜÆÚÂÉÓëÔªËØÖÜÆÚ±íרÌâ
·ÖÎö£ºX¡¢Y¡¢Z¡¢P¡¢QÊÇ5ÖÖÔ×ÓÐòÊýÒÀ´ÎÔö´óµÄ¶ÌÖÜÆÚÔªËØ£¬XµÄÔ×Ó°ë¾¶×îС£¬¹ÊXΪÇ⣻Y¡¢ZλÓÚͬһÖÜÆÚ£¬Z¡¢QλÓÚͬһÖ÷×壬ZÔ×ÓµÄ×îÍâ²ãµç×ÓÊýÊÇÄÚ²ãµç×ÓÊýµÄ3±¶£¬Z¿ÉÄÜΪO»òS£¬½áºÏZÔ×ÓÐòÊýСÓÚP¡¢Q£¬ÇÒP¡¢Q¾ùΪ¶ÌÖÜÆÚÔªËØ£¬¹ÊZΪÑõ£¬¹ÊQΪÁò£»X¡¢YÄÜÐγÉYX3µÃ¹²¼Û»¯ºÏÎ½áºÏÔ×ÓÐòÊýСÓÚZ£¬µÃÖªYΪµª£»P2+ÓëZ2-¾ßÓÐÏàͬµÄºËÍâµç×ÓÅŲ¼£¬¹ÊPΪþ£¬¾Ý´Ë½â´ð¸÷СÌâ¼´¿É£®
½â´ð£º
½â£ºX¡¢Y¡¢Z¡¢P¡¢QÊÇ5ÖÖÔ×ÓÐòÊýÒÀ´ÎÔö´óµÄ¶ÌÖÜÆÚÔªËØ£¬XµÄÔ×Ó°ë¾¶×îС£¬¹ÊXΪÇ⣻Y¡¢ZλÓÚͬһÖÜÆÚ£¬Z¡¢QλÓÚͬһÖ÷×壬ZÔ×ÓµÄ×îÍâ²ãµç×ÓÊýÊÇÄÚ²ãµç×ÓÊýµÄ3±¶£¬Z¿ÉÄÜΪO»òS£¬½áºÏZÔ×ÓÐòÊýСÓÚP¡¢Q£¬ÇÒP¡¢Q¾ùΪ¶ÌÖÜÆÚÔªËØ£¬¹ÊZΪÑõ£¬¹ÊQΪÁò£»X¡¢YÄÜÐγÉYX3µÃ¹²¼Û»¯ºÏÎ½áºÏÔ×ÓÐòÊýСÓÚZ£¬µÃÖªYΪµª£»P2+ÓëZ2-¾ßÓÐÏàͬµÄºËÍâµç×ÓÅŲ¼£¬¹ÊPΪþ£¬×ÛÉÏËùÊö£ºXΪÇâ¡¢YΪµª¡¢ZΪÑõ¡¢PΪþ¡¢QΪÁò£¬
£¨1£©XΪÇâ£¬ÔªËØ·ûºÅ£ºH£¬QΪÁò£¬ÔªËØ·ûºÅS£¬¹Ê´ð°¸Îª£ºH£»S£»
£¨2£©Z2-ΪÑõÀë×Ó£¬¼´O2-£¬O2-Àë×ÓÔ×ÓºËÍâÓÐ10¸öµç×Ó£¬×îÍâ²ãµç×ÓÊýΪ8£¬Àë×ӽṹʾÒâͼΪ
£¬¹Ê´ð°¸Îª£º
£»
£¨3£©N¡¢O¡¢SµÄ×îµÍ¼ÛÇ⻯Îï·Ö±ðΪ£ºNH3¡¢H2O¡¢H2S£¬·Ç½ðÊôÐÔԽǿ£¬ÆäÆøÌ¬Ç⻯ÎïÔ½Îȶ¨£¬¹ÊÎȶ¨ÐÔΪ£ºH2O£¾NH3£¾H2S£¬ÈÈÎȶ¨ÐÔ×îºÃµÄÊÇH2O£¬
¹Ê´ð°¸Îª£ºH2O£»H2O£»
£¨4£©ÓÉNÐγɵÄËáHN3ËáÐÔÓë´×ËáÏàËÆ£¬´×ËáµÄµçÀëΪ£ºCH3COOH?CH3COO-+H+£¬¹ÊH3N?H2N-+H+£»NaN3Ϊǿ¼îÈõËáÑΣ¬N3?»á·¢ÉúË®½âÏÔ¼îÐÔ£¬¹ÊNaN3Ë®ÈÜÒºÖÐÀë×ÓŨ¶È´óС˳ÐòΪc£¨Na+£©£¾c£¨N3?£©£¾c£¨OH?£©£¾c£¨H+£©£¬¹Ê´ð°¸Îª£ºH3N?H2N-+H+£»
£¨5£©MgCl2ΪǿËáÈõ¼îÑΣ¬ÔÚÈÜÒºÖÐþÀë×ÓË®½âÉú³ÉÇâÑõ»¯Ã¾£¬¼´£ºMgCl2+2H2O?Mg£¨OH£©2+2HCl£¬ÓÉÓÚHCl¾ßÓлӷ¢ÐÔ£¬¼ÓÈȹý³ÌÖлӷ¢£¬¹Êµ¼ÖÂMgCl2µÄË®½âƽºâÓÒÒÆ£¬×îÖÕÉú³ÉÇâÑõ»¯Ã¾³Áµí£¬ÇâÑõ»¯Ã¾×ÆÉÕÉú³ÉÑõ»¯Ã¾ºÍË®£¬¹ÊׯÉÕÕô¸É×îÖÕÉú³É¹ÌÌå²úÎïΪMgO£¬¹Ê´ð°¸Îª£ºMgO£»
£¨6£©µª»¯Ã¾Ë®½âµÄ²úÎïÊÇÇâÑõ»¯Ã¾ºÍ°±Æø£¬¼´Mg3N2+8H2O¨T3Mg£¨OH£©2¡ý+2NH3?H2O£¬¹Ê´ð°¸Îª£ºMg3N2+8H2O¨T3Mg£¨OH£©2¡ý+2NH3?H2O£®
£¨1£©XΪÇâ£¬ÔªËØ·ûºÅ£ºH£¬QΪÁò£¬ÔªËØ·ûºÅS£¬¹Ê´ð°¸Îª£ºH£»S£»
£¨2£©Z2-ΪÑõÀë×Ó£¬¼´O2-£¬O2-Àë×ÓÔ×ÓºËÍâÓÐ10¸öµç×Ó£¬×îÍâ²ãµç×ÓÊýΪ8£¬Àë×ӽṹʾÒâͼΪ
£¨3£©N¡¢O¡¢SµÄ×îµÍ¼ÛÇ⻯Îï·Ö±ðΪ£ºNH3¡¢H2O¡¢H2S£¬·Ç½ðÊôÐÔԽǿ£¬ÆäÆøÌ¬Ç⻯ÎïÔ½Îȶ¨£¬¹ÊÎȶ¨ÐÔΪ£ºH2O£¾NH3£¾H2S£¬ÈÈÎȶ¨ÐÔ×îºÃµÄÊÇH2O£¬
¹Ê´ð°¸Îª£ºH2O£»H2O£»
£¨4£©ÓÉNÐγɵÄËáHN3ËáÐÔÓë´×ËáÏàËÆ£¬´×ËáµÄµçÀëΪ£ºCH3COOH?CH3COO-+H+£¬¹ÊH3N?H2N-+H+£»NaN3Ϊǿ¼îÈõËáÑΣ¬N3?»á·¢ÉúË®½âÏÔ¼îÐÔ£¬¹ÊNaN3Ë®ÈÜÒºÖÐÀë×ÓŨ¶È´óС˳ÐòΪc£¨Na+£©£¾c£¨N3?£©£¾c£¨OH?£©£¾c£¨H+£©£¬¹Ê´ð°¸Îª£ºH3N?H2N-+H+£»
£¨5£©MgCl2ΪǿËáÈõ¼îÑΣ¬ÔÚÈÜÒºÖÐþÀë×ÓË®½âÉú³ÉÇâÑõ»¯Ã¾£¬¼´£ºMgCl2+2H2O?Mg£¨OH£©2+2HCl£¬ÓÉÓÚHCl¾ßÓлӷ¢ÐÔ£¬¼ÓÈȹý³ÌÖлӷ¢£¬¹Êµ¼ÖÂMgCl2µÄË®½âƽºâÓÒÒÆ£¬×îÖÕÉú³ÉÇâÑõ»¯Ã¾³Áµí£¬ÇâÑõ»¯Ã¾×ÆÉÕÉú³ÉÑõ»¯Ã¾ºÍË®£¬¹ÊׯÉÕÕô¸É×îÖÕÉú³É¹ÌÌå²úÎïΪMgO£¬¹Ê´ð°¸Îª£ºMgO£»
£¨6£©µª»¯Ã¾Ë®½âµÄ²úÎïÊÇÇâÑõ»¯Ã¾ºÍ°±Æø£¬¼´Mg3N2+8H2O¨T3Mg£¨OH£©2¡ý+2NH3?H2O£¬¹Ê´ð°¸Îª£ºMg3N2+8H2O¨T3Mg£¨OH£©2¡ý+2NH3?H2O£®
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²éµÄÊÇÔªËØµÄÍÆ¶ÏÒÔ¼°ÔªËØ»¯ºÏÎïµÄ֪ʶ£¬Éæ¼°µçÀë·½³ÌʽÊýµÄÊéд¡¢Àë×ӽṹʾÒâͼµÈ£¬ÊôÓÚ³£¿¼Ì⣮
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÏÂÁÐÀë×Ó·½³ÌʽÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢´ÅÐÔÑõ»¯ÌúÈÜÓÚÏ¡ÏõË᣺3Fe2++4H++NO3-¨T3Fe3++NO¡ü+2H2O | ||||
| B¡¢NaHSO4ÈÜÒºÓëBa£¨OH£©2ÈÜÒº·´Ó¦ÖÁÖÐÐÔ£º2H++SO42-+Ba2++2OH-=BaSO4¡ý+2H2O | ||||
C¡¢ÓÃʯīµç¼«µç½âÂÈ»¯Ã¾ÈÜÒº£º2Cl-+2H2O
| ||||
| D¡¢Ç¦Ðîµç³Ø·ÅµçʱµÄ¸º¼«·´Ó¦£ºPbSO4+2H2O-2e-¨TPbO2+4H++SO42- |