¼¦µ°¿ÇµÄÖ÷Òª³É·ÖÊÇ̼Ëá¸Æ£¬ÎªÁ˲ⶨµ°¿ÇÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£¬Ð¡¸ÕºÍСÓÂͬѧ½øÐÐÁËÈçÏÂʵÑé¡£Çë»Ø´ðÏà¹ØÎÊÌ⣺£¨1£©ËûÁ©½«µ°¿ÇÏ´¾»¡¢¸ÉÔï²¢µ·Ëé·ÅÔÚÉÕ±ÀȻºóÍùÉÕ±ÖмÓÈë×ãÁ¿ÑÎËᣬÔÚµ°¿ÇÉϺܿì¾ÍÓÐÐí¶àÐ¡ÆøÅݲúÉú£¬½«ÊÕ¼¯µ½µÄÆøÌåͨÈë³ÎÇåʯ»ÒË®ÖУ¬Ê¯»ÒË®±ä»ë×Ç¡£¾Ý´Ë¿ÉÅжϣ¬ÊÕ¼¯µ½µÄÆøÌåÖк¬ÓÐ ¡£
£¨2£©ÊµÑé¹ý³ÌºÍ²â¶¨µÄÏà¹ØÊµÑéÊý¾ÝÈçÏÂËùʾ£º
С¸Õ¸ù¾Ý¡°µ°¿Ç²ÐÔüÖÊÁ¿Îª4.3g¡±£¬ÇóµÃµ°¿ÇÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊýΪ £»
СÓ¸ù¾Ý¡°·´Ó¦¹ý³ÌÖмõÉÙµÄÖÊÁ¿¡±£¬Ò²ÇóµÃÁ˵°¿ÇÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý²¢¼ÆËã³öÁËÑÎËáµÄÈÜÖÊÖÊÁ¿·ÖÊý£¬ÇëÄãд³öСÓµļÆËã¹ý³ÌºÍ½á¹û¡£
£¨3£©Ð¡¸ÕºÍСÓ¸ù¾Ý²»Í¬µÄÊý¾ÝÇóµÃµ°¿ÇÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊýÓÐÃ÷ÏÔ²î±ð£¬ÇëÄã·ÖÎöÆäÖпÉÄܵÄÔÒò¡£
£¨£±£©¶þÑõ»¯Ì¼-------------------------------------------------------1·Ö
£¨£²£©57% ------------------------------------------------------------1·Ö
СÓµļÆËã¹ý³ÌΪ£ºCO2µÄÖÊÁ¿ 10 g + 100g-106.7g=3.3g -------1·Ö
½â£ºÉè̼Ëá¸ÆµÄÖÊÁ¿Îªx£¬ÂÈ»¯ÇâµÄÖÊÁ¿Îªy
CaCO3+2HCl=CaCl2+H2O+CO2¡ü¡¡
100 73 44
x y 3.3g
x£º3.3g = 100£º44 x=7.5g¡¡
y£º3.3g = 73£º44 y=5.5g¡¡--------------------------1·Ö
ͨ¹ý¼ÆËãµÃ£º
̼Ëá¸ÆµÄÖÊÁ¿·ÖÊýΪ75% -------------------------1·Ö
ÑÎËáµÄÈÜÖÊÖÊÁ¿·ÖÊýΪ5.5% ------------------------1·Ö
£¨3£©Ð¡¸Õ¼ÆËãËùÓõĵ°¿Ç²ÐÔü¿ÉÄÜδ¸ÉÔʵ¼Êµ°¿Ç²ÐÔüÖÊÁ¿Ð¡ÓÚ4£®3g
»òСÓ¼ÆËãËùÓõÄÊý¾Ý¡°3£®3g¡±Öаüº¬ÁË·´Ó¦¹ý³ÌÖÐÑÎËá»Ó·¢Á˵ÄÂÈ»¯ÇâÆøÌåµÄÖÊÁ¿£¬¼´Êµ¼ÊÉú³ÉµÄ¶þÑõ»¯Ì¼ÆøÌåÖÊÁ¿Ð¡ÓÚ3£®3g¡¡----------------------------------1·Ö
½âÎö
| Äê¼¶ | ¸ßÖÐ¿Î³Ì | Äê¼¶ | ³õÖÐ¿Î³Ì |
| ¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
| ¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
| ¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â
»¯Ñ§ÓëÎÒÃǵÄÉú²ú¡¢Éú»îÓÐ×ŷdz£ÃÜÇеÄÁªÏµ£¬ÀûÓüÒÍ¥Éú»îÖг£¼ûµÄÎïÆ·Ò²ÄܽøÐкܶ໯ѧ̽¾¿»î¶¯¡£ÏÂÃæÊÇС»ªÀûÓüÒÖÐÏà¹ØÎïÆ·½øÐеÄʵÑé̽¾¿£º
£¨1£©Ð¡»ª½«Ê¯ÈïÈÜÒº·Ö±ðµÎÈë°×´×ºÍ´¿¼îÈÜÒºÖУ¬·¢ÏÖʯÈïÔÚ°×´×ÖбäºìÉ«£¬ÔÚ´¿¼îÈÜÒºÖбäÀ¶É«£¬ËµÃ÷°×´×ÏÔËáÐÔ£¬´¿¼îÈÜÒºµÄpH__________7£¨Ìî¡°´óÓÚ¡±¡¢¡°Ð¡ÓÚ¡±»ò¡°µÈÓÚ¡±£©¡£
£¨2£©°×´×µÄÖ÷Òª³É·ÖÊÇ´×ËᣬËáÓкܶàÏàËÆµÄÐÔÖÊ£¬È磺¢ÙËáÄÜʹʯÈï±äºì ¢ÚËáÄÜÓë»îÆÃ½ðÊô·´Ó¦Éú³ÉÑκÍÇâÆø ¢ÛËáÄÜÓë¼î·´Ó¦Éú³ÉÑκÍË® ¢ÜËáÄÜÓë½ðÊôÑõ»¯Îï·´Ó¦Éú³ÉÑκÍË® ¢ÝËáÄÜÓë̼ËáÑη´Ó¦Éú³ÉÑΡ¢Ë®ºÍ¶þÑõ»¯Ì¼µÈ¡£ÎªÊ²Ã´²»Í¬µÄËá¶¼¾ßÓÐÏàËÆ»¯Ñ§ÐÔÖÊ£¿
С»ª½«ÉúÐâµÄÌú¶¤·ÅÔÚС²£Á§±ÖУ¬¼ÓÈë°×´×£¬·¢ÏÖ_______ £¬ËµÃ÷°×´×ÄÜÓëÌúÐâ·´Ó¦¡£Ð¡»ªÏ뵽ĿǰÊÀ½çÎÀÉú×éÖ¯ÕýÔÚÍÆ¹ãʹÓÃÖйúÌú¹ø£¬ÓÚÊǽ¨ÒéÔÚʹÓÃÌú¹ø×ö²Ëʱ·Åµã´×£¬¿ÉÒÔ²¹³äÈËÌåÐèÒªµÄ΢Á¿ÔªËØÌúÔªËØ£¬ÔÒòÊÇ__________£¨ÌîÐòºÅ£©£»Í¬Ê±ÓÉÓÚ__________£¨ÌîÐòºÅ£©£¬Ëû»¹ÈÏΪ¿ÉÒÔÓð״×À´³ýȥˮºøÖеÄË®¹¸¡£
С»ª½«°×´×µÎ¼Óµ½´¿¼îÈÜÒºÖУ¬·¢ÏÖÈÜÒºÖÐÓÐÆøÅݲúÉú£¬ËûÈÏΪËá¼î·¢ÉúÖкͷ´Ó¦Ê±£¬Éú³ÉÁËÆøÌ¬µÄË®£¬ÇëÎÊ£ºÐ¡»ªµÄÈÏʶÕýÈ·Âð£¿ÎªÊ²Ã´£¿
£¨3£©Ð¡»ª·¢ÏÖijʳƷ°ü×°ÖÐ×°ÓÐһС´ü¡°Éúʯ»Ò¸ÉÔï¼Á¡±£¬Ö÷Òª³É·ÖÊÇÑõ»¯¸Æ£¬Ëû½«´Ë¸ÉÔï¼Á·ÅÈëË®ÖУ¬·¢ÏÖË®µÄζÈÉý¸ßÁË£¬ÕâÊÇÒòΪ_____________________________________¡£
£¨4£©Ð¡»ª¾²éÔIJÄÁϵÃÖª£¬´×ËáµÄ»¯Ñ§Ê½ÎªCH3COOH£¬Ôò´×ËáÖÐÌ¼ÔªËØµÄÖÊÁ¿·ÖÊýΪ_______________¡£
£¨5£©¼¦µ°¿ÇµÄÖ÷Òª³É·ÖÊÇ̼Ëá¸Æ£¬Ð¡»ª½«12.5g¼¦µ°¿Ç·ÅÈë100g×ãÁ¿µÄʳ´×ÖУ¬³ä·Ö·´Ó¦ºóÊ£ÓàÎïÖʵÄÖÊÁ¿Îª108.1g£¬Çë¼ÆËã¸Ã¼¦µ°¿ÇÖк¬ÓÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊýÊǶàÉÙ£¿¡¾Ìáʾ£º2CH3COOH£«CaCO3£½Ca(CH3COO)2£«H2O£«CO2¡ü¡¿
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2011-2012ѧÄêËÄ´¨Ê¡³É¶¼ÊÐÌú·ÖÐѧ¾ÅÄê¼¶£¨Ï£©Ô¿¼»¯Ñ§ÊÔ¾í£¨2Ô·ݣ©£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ
²é¿´´ð°¸ºÍ½âÎö>>
¹ú¼ÊѧУÓÅÑ¡ - Á·Ï°²áÁбí - ÊÔÌâÁбí
ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø
Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com