ÌâÄ¿ÄÚÈÝ
26¡¢Ä¿Ç°ÊÀ½çÉÏ60%µÄþÊÇ´Óº£Ë®ÖÐÌáÈ¡µÄ£®ÆäÖ÷Òª²½ÖèÈçÏ£º¸ù¾ÝÁ÷³Ìͼ»Ø´ð£º
£¨1£©Ä¸ÒºÖеÄXÊÇ
£¨2£©²Ù×÷1µÄÃû³ÆÊÇ
£¨3£©¼ÓÈë¹ýÁ¿µÄÇâÑõ»¯ÄÆÈÜÒºµÄ×÷ÓÃÊÇ
£¨1£©Ä¸ÒºÖеÄXÊÇ
NaCl
£»ÂÈ»¯Ã¾¹ÌÌåµç½â³ýÁ˵õ½Ã¾Í⻹µÃµ½Ò»ÖÖµ¥ÖÊÊÇCl2
£®£¨2£©²Ù×÷1µÄÃû³ÆÊÇ
Õô·¢
£» ¼ÓÈëµÄÊÔ¼ÁYÊÇHCl
£»£¨3£©¼ÓÈë¹ýÁ¿µÄÇâÑõ»¯ÄÆÈÜÒºµÄ×÷ÓÃÊÇ
°ÑMg2+È«²¿×ª»¯ÎªMg£¨OH£©2
£»Ð´³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ£ºMgSO4+2NaOH¨TNa2SO4+Mg£¨OH£©2¡ý
£®·ÖÎö£º£¨1£©´Óº£Ë®µÄÖ÷Òª³É·Ö¿¼ÂÇ£»¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉд³öÁíÒ»ÖÖµ¥ÖÊ£»
£¨2£©Òª´Óº£Ë®ÖÐÖÆµÄ´ÖÑΣ¬Ê×ÏÈÒªÕô·¢º£Ë®£»´Ó²úÎïMgCl2ÈÜÒºÅжÏYÊÔ¼ÁµÄÃû³Æ£»
£¨3£©¼ÓÈë¹ýÁ¿µÄÇâÑõ»¯ÄÆÈÜÒº¿ÉÒÔ°ÑÁòËáþÖеÄMg2+È«²¿×ª»¯ÎªMg£¨OH£©2£»È»ºóд³öÁòËáþÓëÇâÑõ»¯ÄÆ·´Ó¦µÄ»¯Ñ§Ê½£®
£¨2£©Òª´Óº£Ë®ÖÐÖÆµÄ´ÖÑΣ¬Ê×ÏÈÒªÕô·¢º£Ë®£»´Ó²úÎïMgCl2ÈÜÒºÅжÏYÊÔ¼ÁµÄÃû³Æ£»
£¨3£©¼ÓÈë¹ýÁ¿µÄÇâÑõ»¯ÄÆÈÜÒº¿ÉÒÔ°ÑÁòËáþÖеÄMg2+È«²¿×ª»¯ÎªMg£¨OH£©2£»È»ºóд³öÁòËáþÓëÇâÑõ»¯ÄÆ·´Ó¦µÄ»¯Ñ§Ê½£®
½â´ð£º½â£º£¨1£©º£Ë®ÖеÄÖ÷ÒªÎïÖʳýË®£¬¾ÍÊÇNaCl£¬ËùÒÔXÊÇNaCl£»¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉ¿ÉÖª£¬ÂÈ»¯Ã¾¹ÌÌåµç½â³ýÁ˵õ½Ã¾Í⻹µÃµ½Ò»ÖÖµ¥ÖÊÊÇCl2£»
¹Ê´ð°¸Îª£ºNaCl£»Cl2£»
£¨2£©Òª´Óº£Ë®ÖÐÖÆµÄ´ÖÑΣ¬Ê×ÏÈÒªÕô·¢º£Ë®£»¼ÓÈë¹ýÁ¿µÄNaOHÈÜÒººó£¬ËùÓеÄMg2+È«²¿×ª»¯ÎªMg£¨OH£©2³Áµí£¬ÂËÔüÊÇMg£¨OH£©2£¬ÒªµÃµ½MgCl2ÈÜÒº£¬Y±ØÐëÊÇHCl£»
¹Ê´ð°¸Îª£ºÕô·¢£»HCl£»
£¨3£©¼ÓÈë¹ýÁ¿µÄNaOHÈÜÒººó£¬ËùÓеÄMg2+È«²¿×ª»¯ÎªMg£¨OH£©2³Áµí£¬»¯Ñ§·´Ó¦Ê½ÊÇ£ºMgSO4+2NaOH¨TNa2SO4+Mg£¨OH£©2¡ý£®
¹Ê´ð°¸Îª£º°ÑMg2+È«²¿×ª»¯ÎªMg£¨OH£©2£»MgSO4+2NaOH¨TNa2SO4+Mg£¨OH£©2¡ý£®
¹Ê´ð°¸Îª£ºNaCl£»Cl2£»
£¨2£©Òª´Óº£Ë®ÖÐÖÆµÄ´ÖÑΣ¬Ê×ÏÈÒªÕô·¢º£Ë®£»¼ÓÈë¹ýÁ¿µÄNaOHÈÜÒººó£¬ËùÓеÄMg2+È«²¿×ª»¯ÎªMg£¨OH£©2³Áµí£¬ÂËÔüÊÇMg£¨OH£©2£¬ÒªµÃµ½MgCl2ÈÜÒº£¬Y±ØÐëÊÇHCl£»
¹Ê´ð°¸Îª£ºÕô·¢£»HCl£»
£¨3£©¼ÓÈë¹ýÁ¿µÄNaOHÈÜÒººó£¬ËùÓеÄMg2+È«²¿×ª»¯ÎªMg£¨OH£©2³Áµí£¬»¯Ñ§·´Ó¦Ê½ÊÇ£ºMgSO4+2NaOH¨TNa2SO4+Mg£¨OH£©2¡ý£®
¹Ê´ð°¸Îª£º°ÑMg2+È«²¿×ª»¯ÎªMg£¨OH£©2£»MgSO4+2NaOH¨TNa2SO4+Mg£¨OH£©2¡ý£®
µãÆÀ£º±¾ÌâÒÔº£Ë®É¹ÑÎΪÇÐÈëµã£¬¿¼²é³£¼ûʵÑéµÄÃû³ÆºÍ³£¼ûµÄÎïÖÊ£¬ÐèҪͬѧÃǾßÓÐ×ۺϵĻ¯Ñ§ÖªÊ¶£¬·½¿É×öºÃ´ËÌ⣮
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
£¨1£©º£Ë®É¹ÑοɻñµÃ´ÖÑΣ¬ÔÚʵÑéÊÒÖдÖÑξ¹ýÈܽ⡢¹ýÂË¡¢
£¨2£©É¹ÑκóµÃµ½µÄ±ˮÖк¬ÓÐMgCl2¡¢KClºÍMgSO4µÈÎïÖÊ£¬ÈçͼÊÇËüÃǵÄÈܽâ¶ÈÇúÏßʾÒâͼ£®Éèt1¡æÊ±MgCl2¡¢KClºÍMgSO4ÈýÖÖÎïÖʵÄÈܽâ¶È·Ö±ðΪa¡¢b¡¢c£¬ÔòËüÃǵĴóС¹ØÏµÎª
£¨3£©Ä¿Ç°ÊÀ½çÉÏ60%µÄþÊÇ´Óº£Ë®ÖÐÌáÈ¡µÄ£®ÆäÖ÷Òª²½ÖèÈçÏ£º
¢ÙÌáÈ¡MgµÄ¹ý³ÌÖУ¬ÊÔ¼ÁA¿ÉÒÔÑ¡ÓÃ
ÓÉÎÞË®MgCl2ÖÆÈ¡MgµÄ»¯Ñ§·´Ó¦·½³ÌʽΪ
¢ÚþÊÇÖØÒªµÄ½ðÊô²ÄÁÏ£¬¹ã·ºÓ¦ÓÃÓںϽ𡢻ð¼ýºÍ·É»úÖÆÔìÒµ£¬ÊÀ½çÉϴ󲿷ÖþÊÇ´Óº£Ë®ÖÐÌáÈ¡µÄ£®Ä³Ð£Ñ§Ï°Ð¡×éµÄͬѧ¶Ô¼ÒÏ總½üº£Ë®ÖÐÃ¾ÔªËØµÄº¬Á¿½øÐвⶨ£®³ÆÈ¡º£Ë®100kg£¬È»ºóÔÙ¼ÓÈë×ãÁ¿µÄÊÔ¼ÁA£¬¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔïºó³ÆÁ¿µÃµ½³ÁµíÖÊÁ¿¼ûÏÂ±í£¨ÖØ¸´ÊµÑéÈý´Î£©£®
| ʵÑéÐòºÅ | µÚÒ»´ÎʵÑé | µÚ¶þ´ÎʵÑé | µÚÈý´ÎʵÑé |
| ËùÈ¡º£Ë®ÖÊÁ¿/kg | 100 | 100 | 100 |
| Éú³É³ÁµíÖÊÁ¿/kg | 0.28 | 0.29 | 0.30 |
¢Û·ÖÀë³öMg£¨OH£©2ºóµÄNaClÈÜÒºÖл¹º¬ÓÐÔÓÖÊCaCl2¡¢Na2SO4£¬ÎªÁË»ñµÃNaClÈÜÒº£¬ÔÚ·ÖÀëºóµÄÈÜÒºÖÐÒÀ´Î¼ÓÈë¹ýÁ¿µÄBaCl2ÈÜÒººÍNa2CO3ÈÜÒº£¬¹ýÂË£¬ÔÙÏòÂËÒºÖмÓÈëÊÊÁ¿ÑÎËᣮʵÑéÖмÓÈë¹ýÁ¿BaCl2ÈÜÒºÊÇΪÁ˳ýÈ¥
£¨4£©Ä¿Ç°º£Ë®µ»¯ÆÕ±é²ÉÓᰶ༶ÉÁ¼±ÕôÁ󷨡±£¬Ö¤Ã÷ÕôÁóµÃµ½µÄˮΪµË®µÄ·½·¨ÊÇ
£¨1£©º£Ë®É¹ÑοɻñµÃ´ÖÑΣ¬ÔÚʵÑéÊÒÖдÖÑξ¹ýÈܽ⡢¹ýÂË¡¢
£¨2£©É¹ÑκóµÃµ½µÄ±ˮÖк¬ÓÐMgCl2¡¢KClºÍMgSO4µÈÎïÖÊ£¬
ÈçͼÊÇËüÃǵÄÈܽâ¶ÈÇúÏßʾÒâͼ£®Éèt1¡æÊ±MgCl2¡¢KClºÍMgSO4ÈýÖÖÎïÖʵÄÈܽâ¶È´óС
¹ØÏµÎª
£¨3£©Ä¿Ç°ÊÀ½çÉÏ60%µÄþÊÇ´Óº£Ë®ÖÐÌáÈ¡µÄ£®ÆäÖ÷Òª²½ÖèÈçÏ£º
¢ÙÌáÈ¡MgµÄ¹ý³ÌÖУ¬ÊÔ¼ÁBÑ¡ÓÃ
ÓÉÎÞË®MgCl2ÖÆÈ¡MgµÄ»¯Ñ§·´Ó¦·½³ÌʽΪ
Ôڴ˹ý³ÌÖÐ
¢ÚþÊÇÖØÒªµÄ½ðÊô²ÄÁÏ£¬¹ã·ºÓ¦ÓÃÓںϽ𡢻ð¼ýºÍ·É»úÖÆÔìÒµ£®Ã¾ÊÇÒ»ÖֽϻîÆÃ½ðÊô£¬ÔÚ¶þÑõ»¯Ì¼ÆøÌåÖÐÒ²ÄÜȼÉÕ£®È¼ÉյĻ¯Ñ§·½³ÌʽΪ£º2Mg+C02¨TC+2MgO£¬·´Ó¦ÀàÐÍÊôÓÚ
A£®·Ö½â·´Ó¦ B£®»¯ºÏ·´Ó¦ C£®Öû»·´Ó¦ D£®¸´·Ö½â·´Ó¦
½ðÊôþÔÚ¸ßÎÂÏÂÓëµªÆø·´Ó¦Éú³Éµª»¯Ã¾£¬ÔÚµª»¯Ã¾ÖеªÔªËصϝºÏ¼ÛΪ-3£®¾Ý´Ëд³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ
| ʵÑéÐòºÅ | µÚÒ»´ÎʵÑé | µÚ¶þ´ÎʵÑé | µÚÈý´ÎʵÑé |
| ËùÈ¡º£Ë®ÖÊÁ¿/kg | 100 | 100 | 100 |
| Éú³É³ÁµíÖÊÁ¿/kg | 0.28 | 0.29 | 0.30 |
¢Û·ÖÀë³öMg£¨OH£©2ºóµÄNaClÈÜÒºÖл¹º¬ÓÐÔÓÖÊCaCl2¡¢Na2SO4£¬ÎªÁË»ñµÃNaClÈÜÒº£¬ÔÚ·ÖÀëºóµÄÈÜÒºÖÐÒÀ´Î¼ÓÈë¹ýÁ¿µÄBaCl2ÈÜÒººÍNa2CO3ÈÜÒº£¬¹ýÂË£¬ÔÙÏòÂËÒºÖмÓÈëÊÊÁ¿ÑÎËᣮʵÑéÖмÓÈë¹ýÁ¿BaCl2ÈÜÒºÊÇΪÁË