ÌâÄ¿ÄÚÈÝ
¹ØÓÚNaHCO3ÓëNa2CO3˵·¨ÕýÈ·µÄÊÇ£º
¢Ù NaHCO3¹ÌÌå¿ÉÒÔ×ö¸É·ÛÃð»ð¼Á£¬½ðÊôÄÆÆð»ð¿ÉÒÔÓÃËüÀ´Ãð»ð
¢Ú NaHCO3·ÛÄ©ÖлìÓÐNa2CO3£¬¿ÉÅäÖóÉÈÜҺͨÈë¹ýÁ¿µÄCO2£¬ÔÙµÍνᾧµÃµ½Ìá´¿
¢Û Ca(HCO3)2¡¢Ba(HCO3)2¡¢Mg(HCO3)2µÄÈܽâ¶È¶¼±ÈÆäÕýÑεÄÈܽâ¶È´ó£¬
Òò´Ë£¬NaHCO3µÄÈܽâ¶ÈÒ²Ó¦¸Ã±ÈNa2CO3µÄ´ó
¢ÜNa2CO3¹ÌÌåÖлìÓÐNaHCO3£¬¸ßÎÂ×ÆÉÕ¼´¿É
¢ÝÇø±ðNaHCO3ÓëNa2CO3ÈÜÒº£¬Ca(OH)2ÈÜÒººÍCaCl2ÈÜÒº¾ù¿ÉÓÃ
¢ÞÔÚµÎÓзÓ̪µÄNa2CO3ÈÜÒºÖУ¬¼ÓÈëBaCl2ÈÜÒººó£¬Na2CO3ÈÜÒºÖеĺìÉ«ÍÊÈ¥£¬
˵Ã÷BaCl2ÈÜÒº¾ßÓÐËáÐÔ¡£
¢Ù NaHCO3¹ÌÌå¿ÉÒÔ×ö¸É·ÛÃð»ð¼Á£¬½ðÊôÄÆÆð»ð¿ÉÒÔÓÃËüÀ´Ãð»ð
¢Ú NaHCO3·ÛÄ©ÖлìÓÐNa2CO3£¬¿ÉÅäÖóÉÈÜҺͨÈë¹ýÁ¿µÄCO2£¬ÔÙµÍνᾧµÃµ½Ìá´¿
¢Û Ca(HCO3)2¡¢Ba(HCO3)2¡¢Mg(HCO3)2µÄÈܽâ¶È¶¼±ÈÆäÕýÑεÄÈܽâ¶È´ó£¬
Òò´Ë£¬NaHCO3µÄÈܽâ¶ÈÒ²Ó¦¸Ã±ÈNa2CO3µÄ´ó
¢ÜNa2CO3¹ÌÌåÖлìÓÐNaHCO3£¬¸ßÎÂ×ÆÉÕ¼´¿É
¢ÝÇø±ðNaHCO3ÓëNa2CO3ÈÜÒº£¬Ca(OH)2ÈÜÒººÍCaCl2ÈÜÒº¾ù¿ÉÓÃ
¢ÞÔÚµÎÓзÓ̪µÄNa2CO3ÈÜÒºÖУ¬¼ÓÈëBaCl2ÈÜÒººó£¬Na2CO3ÈÜÒºÖеĺìÉ«ÍÊÈ¥£¬
˵Ã÷BaCl2ÈÜÒº¾ßÓÐËáÐÔ¡£
A£®¢Ù¢Û | B£®¢Û¢Þ | C£®¢Ú¢Ü | D£®¢Ú¢Ý |
C
¢Ù´íÎó£¬ÄƾßÓÐÇ¿»¹ÔÐÔ£¬¿ÉÒÔÓë¶þÑõ»¯Ì¼·´Ó¦£»
¢ÚÕýÈ·£»
¢Û´íÎó£¬Ì¼ËáÑÎÈܽâ¶È·´³££»Ì¼ËáÄÆ´óÓÚ̼ËáÇâÄÆ£»
¢ÜÕýÈ·£»
¢ÝÇâÑõ»¯¸ÆÄÜʹ¶þÕß¾ù²úÉú³Áµí£»
¢ÞÏÔºìÉ«ÊÇÒòΪ̼Ëá¸ùË®½â£»±µÀë×ÓÓë̼Ëá¸ù½áºÏ£¬Ì¼Ëá¼õÉÙ£¬¹ÊºìÉ«ÍÊÈ¥¡£
¢ÚÕýÈ·£»
¢Û´íÎó£¬Ì¼ËáÑÎÈܽâ¶È·´³££»Ì¼ËáÄÆ´óÓÚ̼ËáÇâÄÆ£»
¢ÜÕýÈ·£»
¢ÝÇâÑõ»¯¸ÆÄÜʹ¶þÕß¾ù²úÉú³Áµí£»
¢ÞÏÔºìÉ«ÊÇÒòΪ̼Ëá¸ùË®½â£»±µÀë×ÓÓë̼Ëá¸ù½áºÏ£¬Ì¼Ëá¼õÉÙ£¬¹ÊºìÉ«ÍÊÈ¥¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿