ÌâÄ¿ÄÚÈÝ
ij»ìºÏÈÜÒº¿ÉÄܺ¬Na2SO4¡¢Na2CO3¡¢NaOHÖеÄÒ»ÖÖ»ò¼¸ÖÖÈÜÖÊ£¬ÎªÑéÖ¤Æä×é³É½øÐÐÈçÏÂʵÑ飺
£¨1£©»ìºÏÈÜÒºµÄÈÜÖÊÖÐÒ»¶¨ÓÐ
£¨2£©ÎÞÉ«ÆøÌåµÄ»¯Ñ§Ê½
£¨3£©°´¸Ã¼ÓÈëÊÔ¼ÁµÄ˳Ðò£¬²»ÄÜÑéÖ¤µÄÎïÖÊÊÇ
£¨1£©»ìºÏÈÜÒºµÄÈÜÖÊÖÐÒ»¶¨ÓÐ
Na2CO3¡¢Na2SO4
Na2CO3¡¢Na2SO4
£®£¨2£©ÎÞÉ«ÆøÌåµÄ»¯Ñ§Ê½
CO2
CO2
£¬²úÉú¸ÃÆøÌåµÄ»¯Ñ§·½³ÌʽΪ2HCl+Na2CO3=2NaCl+CO2¡ü+H2O
2HCl+Na2CO3=2NaCl+CO2¡ü+H2O
£®£¨3£©°´¸Ã¼ÓÈëÊÔ¼ÁµÄ˳Ðò£¬²»ÄÜÑéÖ¤µÄÎïÖÊÊÇ
NaOH
NaOH
£¬ÔÒòÊÇÈôÓУ¬»á±»ÊÔ¼Á¢ÙÖкͣ¬ÊÔ¼Á¢Û²»Äܼì³ö
ÈôÓУ¬»á±»ÊÔ¼Á¢ÙÖкͣ¬ÊÔ¼Á¢Û²»Äܼì³ö
£®¸Ä±äÉÏÊöÈý²½ÖÐËùÓÃÈýÖÖÊÔ¼ÁµÄµÎ¼Ó˳Ðò£¬¿ÉÒÔÑéÖ¤ÊÇ·ñÓÐÕâÖÖÎïÖÊ£¬ÔòÕâÈýÖÖÊÔ¼ÁµÎ¼ÓµÄ˳ÐòÒÀ´ÎΪ¢Ú¢Û¢Ù
¢Ú¢Û¢Ù
£¨ÌîдÐòºÅ£©£¬¼ÓÈë¹ýÁ¿ÑÎËáʱһ¶¨Äܹ۲쵽µÄʵÑéÏÖÏóΪ³Áµí²¿·ÖÈܽ⣬²úÉúÆøÅÝ
³Áµí²¿·ÖÈܽ⣬²úÉúÆøÅÝ
£®·ÖÎö£º£¨1£©¸ù¾Ý̼ËáÄÆÓëÑÎËá·´Ó¦²úÉúÆøÌå¶þÑõ»¯Ì¼£¬ÁòËáÄÆÓëÏõËá±µ·´Ó¦ÄܲúÉú³Áµí·ÖÎö½â´ð
£¨2£©¸ù¾Ý̼ËáÄÆºÍÑÎËá·´Ó¦µÄÉú³ÉÎïд»¯Ñ§·½³Ìʽ£®
£¨3£©¸ù¾ÝÇâÑõ»¯ÄÆ¡¢Ì¼ËáÄÆ¡¢ÁòËáÄÆµÄ»¯Ñ§ÐÔÖʽøÐзÖÎö£»ÒªÖ¤Ã÷ÇâÑõ»¯ÄÆÊÇ·ñ´æÔÚ£¬ÐèÏȽ«Ì¼ËáÄÆ³ýÈ¥£¬Òò´Ë¿ÉÏȼÓÏõËá±µÈÜÒº£¬½«Ì¼ËáÄÆÍêÈ«³ýÈ¥£¬È»ºóÔٵμӷÓ̪ÈÜÒº£¬·Ó̪±äºì£¬Ö¤Ã÷º¬ÓÐÇâÑõ»¯ÄÆ£»Ö¤Ã÷̼ËáÄÆºÍÁòËáÄÆ¿É¼ÓÈëÏõËá±µ£¬Ïò³ÁµíÖмÓÑÎËá¿´³ÁµíµÄÈܽâÇé¿ö½øÐÐÅжϣ®
£¨2£©¸ù¾Ý̼ËáÄÆºÍÑÎËá·´Ó¦µÄÉú³ÉÎïд»¯Ñ§·½³Ìʽ£®
£¨3£©¸ù¾ÝÇâÑõ»¯ÄÆ¡¢Ì¼ËáÄÆ¡¢ÁòËáÄÆµÄ»¯Ñ§ÐÔÖʽøÐзÖÎö£»ÒªÖ¤Ã÷ÇâÑõ»¯ÄÆÊÇ·ñ´æÔÚ£¬ÐèÏȽ«Ì¼ËáÄÆ³ýÈ¥£¬Òò´Ë¿ÉÏȼÓÏõËá±µÈÜÒº£¬½«Ì¼ËáÄÆÍêÈ«³ýÈ¥£¬È»ºóÔٵμӷÓ̪ÈÜÒº£¬·Ó̪±äºì£¬Ö¤Ã÷º¬ÓÐÇâÑõ»¯ÄÆ£»Ö¤Ã÷̼ËáÄÆºÍÁòËáÄÆ¿É¼ÓÈëÏõËá±µ£¬Ïò³ÁµíÖмÓÑÎËá¿´³ÁµíµÄÈܽâÇé¿ö½øÐÐÅжϣ®
½â´ð£º½â£º£¨1£©ÔÚ»ìºÏÈÜÒºÖмÓÈëÑÎËá²úÉúÆøÌ壬»ìºÏÈÜÒºÖÐÖ»ÓÐ̼ËáÄÆÄÜÓëÑÎËá·´Ó¦²úÉú¶þÑõ»¯Ì¼ÆøÌ壬¹ÊÒ»¶¨º¬ÓÐ̼ËáÄÆ£®È»ºóÔÚÎÞÉ«ÂËÒºÖмÓÈëÏõËá±µÈÜÒº£¬²úÉú°×É«³Áµí£¬ÎÞÉ«ÂËÒºÖк¬ÓÐÂÈ»¯ÄÆ¡¢ÁòËáÄÆºÍÇâÑõ»¯ÄÆ£¬ÆäÖÐÖ»ÓÐÁòËáÄÆÓëÏõËá±µ·´Ó¦²úÉúÁòËá±µ³Áµí£¬¹Ê»¹Ò»¶¨º¬ÓÐÁòËáÄÆ£®
£¨2£©Ì¼ËáÄÆÓëÑÎËá·´Ó¦²úÉú¶þÑõ»¯Ì¼¡¢Ë®ºÍÂÈ»¯ÄÆ£¬»¯Ñ§·½³ÌʽΪ£º2HCl+Na2CO3=2NaCl+CO2¡ü+H2O
£¨3£©ÇâÑõ»¯ÄÆÄÜÓëÑÎËá·´Ó¦£¬Èôº¬ÓÐÇâÑõ»¯ÄÆ£¬±»ÊÔ¼Á¢Ù¹ýÁ¿ÑÎËá¾ÍÖк͵ôÁË£¬²»Äܱ»·Ó̪ÈÜÒº¼ì²â³öÊÇ·ñº¬ÓÐÇâÑõ»¯ÄÆ£®»ìºÏÈÜÒºÖк¬ÓÐ̼ËáÄÆºÍÇâÑõ»¯Äƶ¼ÏÔ¼îÐÔ£¬ÒªÓ÷Ó̪¼ìÑéÇâÑõ»¯ÄÆ´æÔÚ£¬ÐèÏȽ«Ì¼ËáÄÆ³ýÈ¥£¬Òò´Ë¿ÉÏȼÓÏõËá±µÈÜÒº£¬½«Ì¼ËáÄÆÍêÈ«³ýÈ¥£¬È»ºóÔٵμӷÓ̪ÈÜÒº£¬·Ó̪±äºì£¬Ö¤Ã÷º¬ÓÐÇâÑõ»¯ÄÆ£»¼ÓÈëÏõËᱵʱ̼ËáÄÆºÍÁòËáÄÆ¶¼ÓëÏõËá±µ·´Ó¦·Ö±ð²úÉú̼Ëá±µºÍÁòËá±µ³Áµí£¬´Ëʱ¿É¼ÓÈëÏ¡ÑÎËᣬÈô³Áµí²¿·ÖÏûʧ£¬ËµÃ÷¶þÕß¶¼º¬ÓУ®
¹Ê´ð°¸Îª£º£¨1£©Na2CO3¡¢Na2SO4£®
£¨2£©CO2£¬2HCl+Na2CO3=2NaCl+CO2¡ü+H2O£®£¨3£©NaOH£®ÈôÓУ¬»á±»ÊÔ¼Á¢ÙÖкͣ¬ÊÔ¼Á¢Û²»Äܼì
³ö£®¢Ú¢Û¢Ù£»³Áµí²¿·ÖÈܽ⣬²úÉúÆøÅÝ£®
£¨2£©Ì¼ËáÄÆÓëÑÎËá·´Ó¦²úÉú¶þÑõ»¯Ì¼¡¢Ë®ºÍÂÈ»¯ÄÆ£¬»¯Ñ§·½³ÌʽΪ£º2HCl+Na2CO3=2NaCl+CO2¡ü+H2O
£¨3£©ÇâÑõ»¯ÄÆÄÜÓëÑÎËá·´Ó¦£¬Èôº¬ÓÐÇâÑõ»¯ÄÆ£¬±»ÊÔ¼Á¢Ù¹ýÁ¿ÑÎËá¾ÍÖк͵ôÁË£¬²»Äܱ»·Ó̪ÈÜÒº¼ì²â³öÊÇ·ñº¬ÓÐÇâÑõ»¯ÄÆ£®»ìºÏÈÜÒºÖк¬ÓÐ̼ËáÄÆºÍÇâÑõ»¯Äƶ¼ÏÔ¼îÐÔ£¬ÒªÓ÷Ó̪¼ìÑéÇâÑõ»¯ÄÆ´æÔÚ£¬ÐèÏȽ«Ì¼ËáÄÆ³ýÈ¥£¬Òò´Ë¿ÉÏȼÓÏõËá±µÈÜÒº£¬½«Ì¼ËáÄÆÍêÈ«³ýÈ¥£¬È»ºóÔٵμӷÓ̪ÈÜÒº£¬·Ó̪±äºì£¬Ö¤Ã÷º¬ÓÐÇâÑõ»¯ÄÆ£»¼ÓÈëÏõËᱵʱ̼ËáÄÆºÍÁòËáÄÆ¶¼ÓëÏõËá±µ·´Ó¦·Ö±ð²úÉú̼Ëá±µºÍÁòËá±µ³Áµí£¬´Ëʱ¿É¼ÓÈëÏ¡ÑÎËᣬÈô³Áµí²¿·ÖÏûʧ£¬ËµÃ÷¶þÕß¶¼º¬ÓУ®
¹Ê´ð°¸Îª£º£¨1£©Na2CO3¡¢Na2SO4£®
£¨2£©CO2£¬2HCl+Na2CO3=2NaCl+CO2¡ü+H2O£®£¨3£©NaOH£®ÈôÓУ¬»á±»ÊÔ¼Á¢ÙÖкͣ¬ÊÔ¼Á¢Û²»Äܼì
³ö£®¢Ú¢Û¢Ù£»³Áµí²¿·ÖÈܽ⣬²úÉúÆøÅÝ£®
µãÆÀ£ºÔÚÎïÖÊÍÆ¶ÏʵÑéÉè¼ÆÊ±Òª¿¼ÂÇÊÔ¼ÁµÄÑ¡Ôñ¶ÔºóÐøÀë×Ó¼ìÑéÔì³ÉµÄ¸ÉÈÅ£¬ÓÖҪעÒâÊÔ¼ÁʹÓõÄÁ¿¿ÉÄܲúÉúµÄ¸ÉÈÅ£¬ËùÒÔÔÚÉè¼ÆÊ±ÓïÑÔÔËÓÃҪ׼ȷµ½Î»£¬²»ÄÜÄ£ºý²»Ç壮
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ijlL»ìºÏÈÜÒºÖÐËùº¬Àë×ӵĸöÊý±ÈÈçÏÂ±í£¬ÔòMÀë×Ó¿ÉÄÜΪ£¨ £©
A£®Mg2+
B£®Ba2+
C£®F-
D£®Na+
| Ëùº¬Àë×Ó | NO3- | SO42+ | H+ | M |
| ¸öÊý±È | 2 | 1 | 2 | 1 |
A£®Mg2+
B£®Ba2+
C£®F-
D£®Na+
ijlL»ìºÏÈÜÒºÖÐËùº¬Àë×ӵĸöÊý±ÈÈçÏÂ±í£¬ÔòMÀë×Ó¿ÉÄÜΪ£¨ £©
A£®Mg2+
B£®Ba2+
C£®F-
D£®Na+
| Ëùº¬Àë×Ó | NO3- | SO42+ | H+ | M |
| ¸öÊý±È | 2 | 1 | 2 | 1 |
A£®Mg2+
B£®Ba2+
C£®F-
D£®Na+