ÌâÄ¿ÄÚÈÝ
¹éÄÉ×ܽáÊÇѧϰÓëÑо¿»¯Ñ§ÐÐÖ®ÓÐЧµÄ·½·¨£¬Ä³Í¬Ñ§ÔÚÈ«Ãæ¸´Ï°µÄ»ù´¡ÉÏ×÷³öÈçϹéÄÉ£º
¢Ù¹ÌÌåµÄÈÈÎȶ¨ÐÔ£ºNa2CO3£¾CaCO3£¾NaHCO3
¢Ú¸ø³öÖÊ×ÓÄÜÁ¦£ºCH3COOH£¾CH3CH2OH£¾H2O
¢ÛÏàͬÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºÖÐc£¨NH+4£©£º£¨NH4£©2SO4£¾£¨NH4£©2CO3£¾NH4Cl
¢Ü΢Á£°ë¾¶£ºr£¨H+£©£¾r£¨H£©£¾r£¨H-£©
¢ÝÈ۷е㣺H2S£¾H2Se£¾H2O
¢Þ²»»îÆÃ½ðÊôµ¥ÖÊÒ»¶¨²»ÄÜÓë»îÆÃÑÎÈÜÒº·´Ó¦
ÒÔÉϹéÄÉÖÐÕýÈ·µÄÊÇ£¨¡¡¡¡£©
¢Ù¹ÌÌåµÄÈÈÎȶ¨ÐÔ£ºNa2CO3£¾CaCO3£¾NaHCO3
¢Ú¸ø³öÖÊ×ÓÄÜÁ¦£ºCH3COOH£¾CH3CH2OH£¾H2O
¢ÛÏàͬÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºÖÐc£¨NH+4£©£º£¨NH4£©2SO4£¾£¨NH4£©2CO3£¾NH4Cl
¢Ü΢Á£°ë¾¶£ºr£¨H+£©£¾r£¨H£©£¾r£¨H-£©
¢ÝÈ۷е㣺H2S£¾H2Se£¾H2O
¢Þ²»»îÆÃ½ðÊôµ¥ÖÊÒ»¶¨²»ÄÜÓë»îÆÃÑÎÈÜÒº·´Ó¦
ÒÔÉϹéÄÉÖÐÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢¢Ù¢Ú | B¡¢¢Û¢Ü | C¡¢¢Ù¢Û | D¡¢¢Ú¢Þ |
·ÖÎö£º¢Ù¸ù¾ÝÎïÖʵĻ¯Ñ§ÐÔÖÊÅжÏÎïÖʵÄÎȶ¨ÐÔ£»
¢ÚÎïÖÊËáÐÔԽǿ£¬¸ø³öÖÊ×ÓÄÜÁ¦Ô½Ç¿£»
¢Û¸ù¾Ýµç½âÖʵçÀëµÄ笠ùÀë×ÓµÄÁ¿½áºÏË®½âÀ´Åжϣ»
¢Üµç×Ó²ãÔ½¶à£¬°ë¾¶Ô½´ó£¬µç×Ó²ãÒ»Ñù£¬ÖÊ×ÓÊýÔ½¶à£¬°ë¾¶Ô½Ð¡£»
¢Ý·Ö×ÓÁ¿Ô½´ó£¬È۷еãÔ½¸ß£¬º¬ÓÐÇâ¼üµÄÎïÖÊÈ۷еã½Ï¸ß£»
¢Þ¸ù¾ÝÑÎÈÜÒºÖеÄÖû»·´Ó¦·¢ÉúµÄÌõ¼þÀ´»Ø´ð£®
¢ÚÎïÖÊËáÐÔԽǿ£¬¸ø³öÖÊ×ÓÄÜÁ¦Ô½Ç¿£»
¢Û¸ù¾Ýµç½âÖʵçÀëµÄ笠ùÀë×ÓµÄÁ¿½áºÏË®½âÀ´Åжϣ»
¢Üµç×Ó²ãÔ½¶à£¬°ë¾¶Ô½´ó£¬µç×Ó²ãÒ»Ñù£¬ÖÊ×ÓÊýÔ½¶à£¬°ë¾¶Ô½Ð¡£»
¢Ý·Ö×ÓÁ¿Ô½´ó£¬È۷еãÔ½¸ß£¬º¬ÓÐÇâ¼üµÄÎïÖÊÈ۷еã½Ï¸ß£»
¢Þ¸ù¾ÝÑÎÈÜÒºÖеÄÖû»·´Ó¦·¢ÉúµÄÌõ¼þÀ´»Ø´ð£®
½â´ð£º½â£º¢Ù̼ËáÄÆÊÜÈȲ»·Ö½â£¬Ì¼Ëá¸Æ¸ßÎÂÏ·ֽ⣬̼ËáÇâÄÆÊÜÈÈÒ׷ֽ⣬ËùÒÔ¹ÌÌåµÄÈÈÎȶ¨ÐÔ£ºNa2CO3£¾CaCO3£¾NaHCO3£¬¹Ê¢ÙÕýÈ·£»
¢ÚÎïÖÊËáÐÔԽǿ¡¢Ô½ÈÝÒ×µçÀë³öÇâÀë×ӵĸø³öÖÊ×ÓÄÜÁ¦Ô½Ç¿£¬ËùÒÔ¸ø³öÖÊ×ÓÄÜÁ¦CH3COOH£¾H2O£¾CH3CH2OH£¬¹Ê¢Ú´íÎó£»
¢Û£©£¨NH4£©2SO4ºÍ£¨NH4£©2CO3ÖеçÀë³öµÄ笠ùÀë×ÓŨ¶ÈÓ¦¸ÃÊÇNH4ClÖеçÀë³öµÄ笠ùÀë×ÓŨ¶ÈµÄ2±¶£¬Ì¼Ëáï§ÖУ¬Ì¼Ëá¸ù»á´Ù½øï§¸ùÀë×ÓË®½â£¬ËùÒÔͬÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºÖÐc£¨NH+4£©£º£¨NH4£©2SO4£¾£¨NH4£©2CO3£¾NH4Cl£¬¹Ê¢ÛÕýÈ·£»
¢Üµç×Ó²ãÔ½¶à£¬°ë¾¶Ô½´ó£¬ËùÒÔr£¨H-£©£¾r£¨H+£©£¬¹Ê¢Ü´íÎó£»
¢Ý·Ö×Ó¾§ÌåÖУ¬·Ö×ÓÁ¿Ô½´ó£¬È۷еãÔ½¸ß£¬µ«ÊÇË®·Ö×Ӽ京ÓÐÇâ¼ü£¬È۷еã×î¸ß£¬ËùÒÔÈ۷е㣺H2S£¼H2Se£¼H2O£¬¹Ê¢Ý´íÎó£»
¢Þ»îÆÃ½ðÊô¿ÉÒÔ½«²»»îÆÃ½ðÊô´ÓÆäÑÎÖÐÖû»³öÀ´£¬µ«ÊǽðÊôCu¿ÉÒÔºÍÂÈ»¯ÌúÖ®¼ä·¢ÉúÑõ»¯»¹Ô·´Ó¦£¬¹Ê¢Þ´íÎó£®
¹ÊÑ¡C£®
¢ÚÎïÖÊËáÐÔԽǿ¡¢Ô½ÈÝÒ×µçÀë³öÇâÀë×ӵĸø³öÖÊ×ÓÄÜÁ¦Ô½Ç¿£¬ËùÒÔ¸ø³öÖÊ×ÓÄÜÁ¦CH3COOH£¾H2O£¾CH3CH2OH£¬¹Ê¢Ú´íÎó£»
¢Û£©£¨NH4£©2SO4ºÍ£¨NH4£©2CO3ÖеçÀë³öµÄ笠ùÀë×ÓŨ¶ÈÓ¦¸ÃÊÇNH4ClÖеçÀë³öµÄ笠ùÀë×ÓŨ¶ÈµÄ2±¶£¬Ì¼Ëáï§ÖУ¬Ì¼Ëá¸ù»á´Ù½øï§¸ùÀë×ÓË®½â£¬ËùÒÔͬÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºÖÐc£¨NH+4£©£º£¨NH4£©2SO4£¾£¨NH4£©2CO3£¾NH4Cl£¬¹Ê¢ÛÕýÈ·£»
¢Üµç×Ó²ãÔ½¶à£¬°ë¾¶Ô½´ó£¬ËùÒÔr£¨H-£©£¾r£¨H+£©£¬¹Ê¢Ü´íÎó£»
¢Ý·Ö×Ó¾§ÌåÖУ¬·Ö×ÓÁ¿Ô½´ó£¬È۷еãÔ½¸ß£¬µ«ÊÇË®·Ö×Ӽ京ÓÐÇâ¼ü£¬È۷еã×î¸ß£¬ËùÒÔÈ۷е㣺H2S£¼H2Se£¼H2O£¬¹Ê¢Ý´íÎó£»
¢Þ»îÆÃ½ðÊô¿ÉÒÔ½«²»»îÆÃ½ðÊô´ÓÆäÑÎÖÐÖû»³öÀ´£¬µ«ÊǽðÊôCu¿ÉÒÔºÍÂÈ»¯ÌúÖ®¼ä·¢ÉúÑõ»¯»¹Ô·´Ó¦£¬¹Ê¢Þ´íÎó£®
¹ÊÑ¡C£®
µãÆÀ£º±¾ÌâÉæ¼°ÎïÖÊÐÔÖʱȽϡ¢Àë×Ó°ë¾¶´óС±È½Ï¡¢ÑεÄË®½â¡¢½ðÊôºÍÑÎÖ®¼äµÄ·´Ó¦µÈ·½ÃæµÄ×ÛºÏ֪ʶ£¬ÊôÓÚ×ÛºÏ֪ʶµÄ¿¼²é£¬ÄѶȲ»´ó£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
|
¹éÄÉ×ܽáÊÇѧϰÓëÑо¿»¯Ñ§ÐÐÖ®ÓÐЧµÄ·½·¨£¬Ä³Í¬Ñ§ÔÚÈ«Ãæ¸´Ï°µÄ»ù´¡ÉÏ×÷³öÈçϹéÄÉ£º ¢Ù¹ÌÌåµÄÈÈÎȶ¨ÐÔ£ºNa2CO3£¾CaCO3£¾NaHCO3 ¢Ú¸ø³öÖÊ×ÓÄÜÁ¦£ºCH3COOH£¾CH3CH2OH£¾H2O ¢ÛÏàͬÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºÖÐc(NH4+)£º(NH4)2SO4£¾(NH4)2CO3£¾NH4Cl ¢Ü΢Á£°ë¾¶£ºr(H+)£¾r(H)£¾r(H£) ¢ÝÈ۷е㣺H2O£¾H2S£¾H2Se ¢Þ²»»îÆÃ½ðÊôµ¥ÖÊÒ»¶¨²»ÄÜÓë»îÆÃ½ðÊôÑÎÈÜÒº·´Ó¦ ÒÔÉϹéÄÉÖÐÕýÈ·µÄÊÇ | |
| [¡¡¡¡] | |
A£® |
¢Ù¢Ú |
B£® |
¢Û¢Ü |
C£® |
¢Ù¢Û |
D£® |
¢Ú¢Þ |