½â´ð£º½â£ºA¡¢B¡¢C¡¢D¡¢E¡¢F ÊÇÁùÖÖ¶ÌÖÜÆÚµÄÖ÷×åÔªËØ£¬ËüÃǵÄÔ×ÓÐòÊýÒÀ´ÎµÝÔö£»CÔªËصÄ×î¸ß¼ÛÑõ»¯Îï¶ÔӦˮ»¯ÎïÓëCÔªËصÄÆø̬Ç⻯ÎïXÄÜÏ໥·´Ó¦Éú³ÉÑÎY£¬ÔòCΪNÔªËØ¡¢XΪNH
3¡¢YΪNH
4NO
3£»CÔªËØÓëB¡¢DÔªËØͬÖÜÆÚÏàÁÚ£¬Ô×ÓÐòÊýB£¼C£¼D£¬ÔòBΪCÔªËØ¡¢DΪOÔªËØ£»D¡¢FÔªËØͬ×壬ÔòFΪSÔªËØ£»EÊǶÌÖÜÆÚÖ÷×åÖÐÔ×Ӱ뾶×î´óµÄÔªËØ£¬ÔòEΪNaÔªËØ£»AÔªËØÓëÆäËüÔªËؾù²»ÔÚͬһÖÜÆÚ£¬ÇÒAµÄÔ×ÓÐòÊýСÓÚ̼ԪËØ£¬ÔòAΪHÔªËØ£¬
£¨1£©DΪOÔªËØ£¬Î»ÓÚÔªËØÖÜÆÚ±íµÚ¶þÖÜÆÚ¢öA×壬¹Ê´ð°¸Îª£º¶þ£»¢öA£»
£¨2£©EΪNaÔªËØ£¬ÆäÔ×ӵĽṹʾÒâͼΪ
£¬¹Ê´ð°¸Îª£º
£»
£¨3£©Í¬Ö÷×å×ÔÉ϶øÏ·ǽðÊôÐÔ¼õÈõ£¬¹Ê·Ç½ðÊôÐÔO£¾S£¬Ç⻯ÎïÎȶ¨ÐÔH
2O£¾H
2S£¬¿ÉÒÔ˵Ã÷OÔªËطǽðÊôÐÔ¸üÇ¿£¬
¹Ê´ð°¸Îª£ºÑõ£»Ç⻯ÎïÎȶ¨ÐÔH
2O£¾H
2S£»
£¨4£©H¡¢OºÍNaÈýÖÖÔªËØ×é³ÉµÄ»¯ºÏÎïΪNaOH£¬ÆäËùº¬µÄ»¯Ñ§¼üÓУºÀë×Ó¼ü¡¢¹²¼Û¼ü£¬
¹Ê´ð°¸Îª£ºÀë×Ó¼ü¡¢¹²¼Û¼ü£»
£¨5£©XΪNH
3£¬ÆäË®ÈÜÒº³Ê¼îÐÔ£¬¼ìÑéNH
3µÄÊÔ¼Á»òÊÔÖ½ÊǺìɫʯÈïÊÔÖ½»òºìɫʯÈïÊÔÒº£¬
¹Ê´ð°¸Îª£ººìɫʯÈïÊÔÖ½»òºìɫʯÈïÊÔÒº£»
£¨6£©ÓÉH¡¢N¡¢OÈýÖÖÔªËØ×é³ÉµÄÁ½ÖÖÇ¿µç½âÖʼ׺ÍÒÒ£¬ËüÃǵÄË®ÈÜÒº¾ù³ÊËáÐÔ£®Èô¼×ÒÖÖÆË®µÄµçÀ룬Ôò¼×µÄ»¯Ñ§Ê½ÎªHNO
3£»ÈôÒÒ´Ù½øË®µÄµçÀ룬ÔòÒÒΪNH
4NO
3£¬ÆäË®ÈÜÒºÖÐNH
4+Ë®½âNH
4++H
2O?NH
3?H
2O+H
+£¬ÆÆ»µË®µÄµçÀëƽºâ£¬ÈÜÒº³ÊËáÐÔ£¬
¹Ê´ð°¸Îª£ºHNO
3£»NH
4++H
2O?NH
3?H
2O+H
+£»
£¨7£©O¡¢NaÁ½ÔªËØÐγɵÄÔ×Ó¸öÊý±ÈΪ1£º1µÄ»¯ºÏÎïΪNa
2O
2£¬ÓëË®·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º2Na
2O
2+2H
2O¨T4NaOH+O
2¡ü£¬
¹Ê´ð°¸Îª£º2Na
2O
2+2H
2O¨T4NaOH+O
2¡ü£»
£¨8£©HÓëO¼ä¿ÉÐγɸºÒ»¼ÛË«Ô×ÓÒõÀë×Ó£¬ÓÐ10¸öµç×Ó£¬¸ÃÒõÀë×ÓΪOH
-£¬ÓëÑÎËá·´Ó¦µÄÀë×Ó·½³ÌʽΪ£ºH
++OH
-=H
2O£¬
¹Ê´ð°¸Îª£ºH
++OH
-=H
2O£»
£¨9£©ÒÑÖª0.4mol Һ̬N
2H
4ÓëҺ̬˫ÑõË®·´Ó¦£¬Éú³ÉN
2ºÍҺ̬ˮ£¬·Å³ö327.2kJµÄÈÈÁ¿£¬Ôò1molN
2H
4·´Ó¦·Å³öµÄÈÈÁ¿Îª327.2kJ¡Á
=818kJ£¬¹Ê¸Ã·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽΪ£ºN
2H
4£¨l£©+2H
2O
2£¨l£©¨TN
2£¨g£©+4H
2O£¨l£©¡÷H=-818kJ?mol
-1£¬
¹Ê´ð°¸Îª£ºN
2H
4£¨l£©+2H
2O
2£¨l£©¨TN
2£¨g£©+4H
2O£¨l£©¡÷H=-818kJ?mol
-1£»
£¨10£©D¡¢E¡¢F¼òµ¥Àë×Ó·Ö±ðΪO
2-¡¢Na
+¡¢S
2-£¬µç×Ó²ãÔ½¶àÀë×Ӱ뾶Խ¶à¡¢µç×Ó²ã½á¹¹ÏàͬºËµçºÉÊýԽСÀë×Ӱ뾶Խ´ó£¬¹ÊÀë×Ӱ뾶ÓÉ´óµ½Ð¡µÄ˳ÐòΪ£ºS
2-£¾O
2-£¾Na
+£¬
¹Ê´ð°¸Îª£ºS
2-£¾O
2-£¾Na
+£»
£¨11£©H¡¢OÁ½ÖÖÔªËØÐγɵĻ¯ºÏÎïH
2O»òH
2O
2£¬H
2O³£ÓÃ×÷ÈܼÁ£¬H
2O
2³£ÓÃ×÷ÂÌÉ«Ñõ»¯¼Á£¬
¹Ê´ð°¸Îª£ºH
2O³£ÓÃ×÷ÈܼÁ»òH
2O
2³£ÓÃ×÷ÂÌÉ«Ñõ»¯¼Á£®