ÌâÄ¿ÄÚÈÝ

ÔÚÏÂÁи÷ÈÜÒºÖУ¬Î¢Á£µÄÎïÖʵÄÁ¿Å¨¶È¹ØÏµÒ»¶¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A¡¢NaHCO3ÈÜÒºÖУºc£¨OH-£©+c£¨HCO3-£©+2c£¨CO32-£©¨Tc£¨Na+£©+c£¨H+£©+2c£¨H2CO3£©
B¡¢°±Ë®ÓëNH4ClµÄ»ìºÏÈÜÒºÖУºc£¨NH4+£©£¾c£¨Cl-£©
C¡¢Ïò´×ËáÄÆÈÜÒºÖмÓÈëÊÊÁ¿´×ËáµÃµ½µÄËáÐÔ»ìºÏÈÜÒº£ºc£¨Na+£©£¾c£¨CH3COO-£©£¾c£¨H+£©£¾c£¨OH-£©
D¡¢ÏòÏõËáÄÆÈÜÒºÖеμÓÇâÑõ»¯¼ØÈÜÒºµÃµ½µÄpH=13µÄ»ìºÏÈÜÒº£ºc£¨Na+£©¨Tc£¨NO3-£©
¿¼µã£ºÀë×ÓŨ¶È´óСµÄ±È½Ï
רÌ⣺ÑÎÀàµÄË®½âרÌâ
·ÖÎö£ºA£®¸ù¾Ý̼ËáÇâÄÆÈÜÒºÖеçºÉÊØºã¿ÉÖªc£¨OH-£©+c£¨HCO3-£©+2c£¨CO32-£©¨Tc£¨Na+£©+c£¨H+£©½øÐÐÅжϣ»
B£®°±Ë®ÓëNH4ClµÄ»ìºÏÈÜÒºÖУ¬Èç¹ûÈÜÒºÏÔʾÖÐÐÔ£¬Ôò£ºc£¨OH-£©=c£¨H+£©£¬¸ù¾Ý¸ù¾ÝµçºÉÊØºã¿ÉÖªc£¨NH4+£©=c£¨Cl-£©£»
C£®c£¨Na+£©£¾c£¨CH3COO-£©£¾c£¨H+£©£¾c£¨OH-£©ÖÐÕýµçºÉÖ®ºÍ´óÓÚ¸ºµçºÉ£¬²»Âú×ãµçºÉÊØºã£»
C£®ÏõËáÄÆÈÜÒºÖеμÓÇâÑõ»¯¼ØÈÜÒºµÄ¹ý³ÌÖУ¬ÄÆÀë×ÓºÍÏõËá¸ùÀë×ÓµÄŨ¶È²»±ä£¬Ò»¶¨Âú×㣺c£¨Na+£©=c£¨NO3-£©£®
½â´ð£º ½â£ºA£®NaHCO3ÈÜÒºÖÐÒ»¶¨´æÔÚµçºÉÊØºã£ºc£¨OH-£©+c£¨HCO3-£©+2c£¨CO32-£©¨Tc£¨Na+£©+c£¨H+£©£¬Ôò£ºc£¨OH-£©+c£¨HCO3-£©+2c£¨CO32-£©£¼c£¨Na+£©+c£¨H+£©+2c£¨H2CO3£©£¬¹ÊA´íÎó£»
B£®°±Ë®ÓëNH4ClµÄ»ìºÏÈÜÒºÖУ¬Èç¹ûÈÜÒºÏÔʾÖÐÐÔ£¬Ò»¶¨Âú×ãc£¨OH-£©=c£¨H+£©£¬¸ù¾ÝµçºÉÊØºãc£¨OH-£©+c£¨Cl-£©=c£¨H+£©+c£¨NH4+£©¿ÉÖª£ºc£¨NH4+£©=c£¨Cl-£©£¬¹ÊB´íÎó£»
C£®Ïò´×ËáÄÆÈÜÒºÖмÓÈëÊÊÁ¿´×ËáµÃµ½µÄËáÐÔ»ìºÏÈÜÒº£¬ÔòÈÜÒºÖÐc£¨H+£©£¾c£¨OH-£©£¬¸ù¾ÝµçºÉÊØºã¿ÉÖª£ºc£¨Na+£©£¼c£¨CH3COO-£©£¬ÈÜÒºÖÐÀë×ÓŨ¶È´óСΪ£ºc£¨CH3COO-£©£¾c£¨Na+£©£¾c£¨H+£©£¾c£¨OH-£©£¬¹ÊC´íÎó£»
D£®ÏõËáÄÆÈÜÒºÖеμÓÇâÑõ»¯¼ØÈÜÒºµÃµ½µÄpH=13µÄ»ìºÏÈÜÒº£¬ÓÉÓÚÄÆÀë×ÓºÍÏõËá¸ùÀë×Ó¶¼²»ÓëÇâÑõ»¯¼ØÈÜÒº·´Ó¦£¬ËùÒÔÈÜÒºÖÐÄÆÀë×ÓºÍÏõËá¸ùÀë×ÓŨ¶ÈÒ»¶¨ÏàµÈ£¬¼´c£¨Na+£©=c£¨NO3-£©£¬¹ÊDÕýÈ·£»
¹ÊÑ¡D£®
µãÆÀ£º±¾Ì⿼²éÁËÅжÏÈÜÒºÖÐÀë×ÓŨ¶È´óСµÄ·½·¨£¬ÌâÄ¿ÄѶÈÖеȣ¬×¢ÒâÕÆÎձȽÏÈÜÒºÖÐÀë×ÓŨ¶È´óСµÄ·½·¨Óë¼¼ÇÉ£¬Ã÷È·µçºÉÊØºã¡¢ÎïÁÏÊØºã¡¢ÑεÄË®½âÔڱȽÏÀë×ÓŨ¶È´óСÖеÄÓ¦Ó÷½·¨£¬Ñ¡ÏîDΪÒ×´íµã£¬×¢ÒâÇâÑõ»¯¼Ø¶ÔÄÆÀë×Ó¡¢ÏõËá¸ùÀë×ÓûÓÐÓ°Ï죮
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø