ÌâÄ¿ÄÚÈÝ
ΧÈÆһƿNaOH¹ÌÌåÊÇ·ñ±äÖʵÄÎÊÌ⣬ͬѧÃÇÕ¹¿ªÁË̽¾¿»î¶¯¡£²éÔÄ×ÊÁÏ£ºNaOH±äÖÊÉú³ÉNa2CO3¡£¼×ͬѧÓ÷Ó̪ÈÜÒº¼ìÑéNaOHÊÇ·ñ±äÖÊ¡£ÄãÈÏΪËûÄÜ·ñ³É¹¦ £¬ÀíÓÉÊÇ £»ÒÒͬѧȡÉÙÁ¿¹ÌÌåÓÚÊÔ¹ÜÖУ¬µÎ¼ÓijÖÖÊÔ¼Á£¬ÓдóÁ¿ÆøÅݲúÉú£¬ÓÉ´ËÖ¤Ã÷NaOHÒѾ±äÖÊ¡£ÄãÈÏΪËù¼ÓÊÔ¼ÁΪ ¡£
±ûͬѧÓûŪÃ÷±äÖʵĹÌÌåÖÐÊÇ·ñ»¹´æÔÚNaOH£¬ÇëÄã°ïÖúËûÍê³ÉÒÔÏÂ̽¾¿·½°¸¡£
±ûͬѧÓûŪÃ÷±äÖʵĹÌÌåÖÐÊÇ·ñ»¹´æÔÚNaOH£¬ÇëÄã°ïÖúËûÍê³ÉÒÔÏÂ̽¾¿·½°¸¡£
̽ ¾¿ ²½ Öè | Ô¤¼ÆÏÖÏó | ʵ Ñé½áÂÛ |
£¨1£©È¡ÉÙÁ¿¹ÌÌåÈÜÓÚË®£¬ÏòÆäÖеμÓ×ãÁ¿µÄ ÈÜÒº | ²úÉú°×É«³Áµí | ¹ÌÌåÖк¬ÓÐ̼ËáÄÆ |
£¨2£©Ïò£¨1£©ËùµÃÈÜÒºÖеμӷÓ̪ÈÜÒº | ·Ó̪ÈÜÒº±äºì | Ö¤Ã÷ ¡£ |
²»ÄÜ£¬Ì¼ËáÄÆÈÜÒºÒ²ÄÜʹ·Ó̪ÊÔÒº±äºì£»Ï¡ÑÎËᣨ»òÏ¡ÁòËᣩ¡£
£¨1£©ÂÈ»¯¸Æ£¨»òÂÈ»¯±µ¡¢ÏõËá¸Æ¡¢ÏõËá±µ¾ù¿É£© £¨2£©»¹´æÔÚNaOH
£¨1£©ÂÈ»¯¸Æ£¨»òÂÈ»¯±µ¡¢ÏõËá¸Æ¡¢ÏõËá±µ¾ù¿É£© £¨2£©»¹´æÔÚNaOH
¼×ͬѧ£ºNaOHµÄ±äÖÊÔÒòÊÇÎüÊÕÁË¿ÕÆøÖеÄCO2£¬Éú³ÉÁËNa2CO3£®¶ø̼ËáÑÎÈÜÒº³Ê¼îÐÔ£¬ÇâÑõ»¯ÄÆÈÜÒºÒ²³Ê¼îÐÔ£¬·Ó̪Óë¼îÐÔÈÜÒº¶¼±äºìÉ«£®
ÒÒͬѧ£ºÒªÖ¤Ã÷±äÖʾÍÊÇÖ¤Ã÷ÓÐNa2CO3Éú³É£¬¸ù¾ÝÌâÒâ¼ÓÈëÎïÖʺóÓдóÁ¿ÆøÅݲúÉú£¬¸ù¾ÝËùѧ֪ʶ̼ËáÄÆÓëËá·´Ó¦·Å³ö´óÁ¿¶þÑõ»¯Ì¼ÆøÌ壬ËùÒÔ¿ÉÒÔΪϡÁòËá»òÏ¡ÑÎËᣮ
±ûͬѧ£ºÓÉÓÚÇâÑõ»¯ÄÆÈÜÒººÍ̼ËáÄÆÈÜÒº¶¼³Ê¼îÐÔ£¬Òò´ËÏëÖ¤Ã÷ÇâÑõ»¯ÄƵĴæÔÚ£¬Ê×ÏȵÃÏÈ°Ñ̼ËáÄƳýÈ¥£¬Òò´ËÏÈÓÃÂÈ»¯¸ÆÈÜÒº³ýȥ̼ËáÄÆ£¬ÔÙÓ÷Ó̪ÊÔÒºÖ¤Ã÷ÇâÑõ»¯ÄƵĴæÔÚ£®
ÒÒͬѧ£ºÒªÖ¤Ã÷±äÖʾÍÊÇÖ¤Ã÷ÓÐNa2CO3Éú³É£¬¸ù¾ÝÌâÒâ¼ÓÈëÎïÖʺóÓдóÁ¿ÆøÅݲúÉú£¬¸ù¾ÝËùѧ֪ʶ̼ËáÄÆÓëËá·´Ó¦·Å³ö´óÁ¿¶þÑõ»¯Ì¼ÆøÌ壬ËùÒÔ¿ÉÒÔΪϡÁòËá»òÏ¡ÑÎËᣮ
±ûͬѧ£ºÓÉÓÚÇâÑõ»¯ÄÆÈÜÒººÍ̼ËáÄÆÈÜÒº¶¼³Ê¼îÐÔ£¬Òò´ËÏëÖ¤Ã÷ÇâÑõ»¯ÄƵĴæÔÚ£¬Ê×ÏȵÃÏÈ°Ñ̼ËáÄƳýÈ¥£¬Òò´ËÏÈÓÃÂÈ»¯¸ÆÈÜÒº³ýȥ̼ËáÄÆ£¬ÔÙÓ÷Ó̪ÊÔÒºÖ¤Ã÷ÇâÑõ»¯ÄƵĴæÔÚ£®
![](http://thumb2018.1010pic.com/images/loading.gif)
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿