ÌâÄ¿ÄÚÈÝ
ÓÃÖк͵ζ¨µÄ·½·¨²â¶¨NaOHºÍNa2CO3µÄ»ìºÏÈÜÒºÖеÄNaOHº¬Á¿Ê±£¬¿ÉÏÈÔÚ»ìºÏÈÜÒºÖмӹýÁ¿BaCl2ÈÜÒº£¬Ê¹Na2CO3ÍêÈ«±ä³ÉBaCO3³Áµí£¬È»ºóÓñê×¼ÑÎËáµÎ¶¨£¨Ó÷Ó̪×÷ָʾ¼Á£©¡£ÊԻشð£º
£¨1£©Ïò»ìÓÐBaCO2³ÁµíµÄNaOHÈÜÒºÖеÎÈëÑÎËᣬΪʲô²»»áʹBaCO3ÈÜ½â¶øÄܲⶨNaOHµÄº¬Á¿£¿
£¨2£©µÎ¶¨ÖÕµãʱÈÜÒºµÄÑÕÉ«ÈçºÎÍ»±ä£¿
£¨3£©µÎ¶¨Ê±£¬ÈôµÎ¶¨¹ÜÖеζ¨ÒºÒ»Ö±Ï½µµ½»îÈû´¦²Åµ½´ïµÎ¶¨Öյ㣬ÔòÄÜ·ñÓɴ˵óö׼ȷµÄ²â¶¨½á¹û?
£¨4£©ÄÜ·ñ¸ÄÓü׻ù³ÈΪָʾ¼Á£¿ÈôʹÓü׻ù³È×÷ָʾ¼Á£¬Ôò²â¶¨½á¹ûÈçºÎ£¨Æ«¸ß¡¢Æ«µÍ»ò׼ȷ£©£¿
´ð°¸£º
½âÎö£º
½âÎö£º
£¨1£©ÒòΪµÎ¼ÓµÄÑÎËáÊ×ÏȺÍNaOH·¢ÉúÖкͷ´Ó¦ £¨2£©ºìÉ«±äΪdzºìÉ« £¨3£©²»ÄÜ £¨4£©²»ÄÜ£¬Æ«¸ß¡£
|
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿