ij´¿¼î²úÆ·Öк¬ÓÐÂÈ»¯ÄÆÔÓÖÊ£®Îª²â¶¨²úÆ·ÖÐ̼ËáÄÆµÄÖÊÁ¿·ÖÊý£¬20¡æÊ±£¬³ÆÈ¡¸Ã²úÆ·ÑùÆ·26.5g£¬¼ÓÈ뵽ʢÓÐÒ»¶¨ÖÊÁ¿Ï¡ÑÎËáµÄÉÕ±­ÖУ¬Ì¼ËáÄÆÓëÏ¡ÑÎËáÇ¡ºÃÍêÈ«·´Ó¦£¬ÆøÌåÍêÈ«Òݳö£¬µÃµ½²»±¥ºÍNaClÈÜÒº£®·´Ó¦¹ý³ÌÓþ«ÃÜÒÇÆ÷²âµÃÉÕ±­ÄÚ»ìºÏÎïµÄÖÊÁ¿£¨m£©Ó뷴Ӧʱ¼ä£¨t£©¹ØÏµÈçͼ£®Çó£º
£¨1£©Éú³ÉCO2µÄÖÊÁ¿£®
£¨2£©¸Ã´¿¼îÑùÆ·ÖÐNa2CO3µÄÖÊÁ¿·ÖÊý
£¨3£©¸ù¾ÝÌâÉÏËù¸øÐÅÏ¢ºÍÊý¾Ý£¬Ä㻹ÄܼÆËãÆäËüÎÊÌâÂð£¿Èç¹ûÄÜ£¬Äã´òËã¼ÆËãµÄÎÊÌâÊÇ______£®£¨Ð´³öÒ»¸öÎÊÌâ¼´¿É£©

½â£º£¨1£©¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉ£¬Éú³É¶þÑõ»¯Ì¼µÄÖÊÁ¿Îª172.5g-163.7g=8.8g
£¨2£©É裺ÑùÆ·ÖÐ̼ËáÄÆµÄÖÊÁ¿Îªx
Na2CO3+2HCl¨T2NaCl+CO2¡ü+H2O
106 44
x 8.8g

x=21.2g
Ôò¸Ã´¿¼îÑùÆ·ÖÐ̼ËáÄÆµÄÖÊÁ¿·ÖÊýΪ¡Á100%=80%
£¨3£©ÀûÓÃÑùÆ·ÖÊÁ¿Óë̼ËáÄÆÖÊÁ¿²î¼´¿ÉÇóµÃÑùÆ·ÖÐÂÈ»¯ÄƵÄÖÊÁ¿£¬ÂÈ»¯ÄÆÖÊÁ¿ÓëÑùÆ·ÖÊÁ¿±È¿É¼ÆËãÑùÆ·ÖÐÂÈ»¯ÄƵÄÖÊÁ¿·ÖÊý£»¸ù¾Ý·´Ó¦µÄ»¯Ñ§·½³Ìʽ£¬ÓɶþÑõ»¯Ì¼ÖÊÁ¿¿É¼ÆËãÏ¡ÑÎËáÖÐHClÖÐÖÊÁ¿£»Ëù¼ÓÈëÏ¡ÑÎËáÈÜÒºµÄÖÊÁ¿172.5g-26.5g=146g£¬¿ÉÒÔ¼ÆËã³ö·´Ó¦ËùÓÃÏ¡ÑÎËáµÄÈÜÖÊÖÊÁ¿·ÖÊý£»ËäÈ»¿Éͨ¹ý¼ÆËãÈ·¶¨·´Ó¦ºóËùµÃÂÈ»¯ÄÆÈÜÒºÖÐÂÈ»¯ÄƵÄÖÊÁ¿£¬ÌâĿ˵µÄÊÇÉÕ±­ÄÚÎïÖʵÄÖÊÁ¿£¬ËùµÃÈÜÒºµÄÖÊÁ¿¾ÍΪ163.7g£¬ÇÒÆäÖÐûÓв»ÈܽâÓÚË®µÄÔÓÖÊ´æÔÚ£®ËùÒÔ¿ÉÒÔ¼ÆËãËùµÃÈÜÒºµÄÈÜÖʵÄÖÊÁ¿·ÖÊý£»¸ù¾Ý·´Ó¦µÄ»¯Ñ§·½³Ìʽ£¬ÓÉÉú³É¶þÑõ»¯Ì¼µÄÖÊÁ¿¿É¼ÆËã³öÉú³ÉË®µÄÖÊÁ¿£»
¹Ê´ð°¸Îª£º£¨1£©Éú³É¶þÑõ»¯Ì¼µÄÖÊÁ¿8.8g£»£¨2£©¸Ã´¿¼îÑùÆ·ÖÐNa2CO3ÖÊÁ¿·ÖÊýΪ80%£®£¨3£©ÑùÆ·ÖÐÂÈ»¯ÄƵÄÖÊÁ¿·ÖÊýµÈ£»
·ÖÎö£º£¨1£©ÑùÆ·ÖÐÖ»ÓÐ̼ËáÄÆ¿ÉÓëÏ¡ÑÎËá·´Ó¦·Å³ö¶þÑõ»¯Ì¼£¬Òò´ËÇ¡ºÃÍêÈ«·´Ó¦Ç°ºóÉÕ±­ÄÚ»ìºÏÎïµÄÖÊÁ¿²î¼´Îª·Å³ö¶þÑõ»¯Ì¼ÆøÌåµÄÖÊÁ¿£»
£¨2£©¸ù¾Ý·´Ó¦µÄ»¯Ñ§·½³Ìʽ£¬ÓÉÉú³É¶þÑõ»¯Ì¼ÆøÌåµÄÖÊÁ¿¼ÆËã³öÑùÆ·ÖÐ̼ËáÄÆµÄÖÊÁ¿£¬Ì¼ËáÄÆµÄÖÊÁ¿ÓëÑùÆ·µÄÖÊÁ¿±È¿É¼ÆËãÑùÆ·ÖÐ̼ËáÄÆµÄÖÊÁ¿·ÖÊý£»
£¨3£©ÀûÓÃÌâÄ¿ÌṩµÄÊý¾Ý¶ÔÏà¹ØµÄÎÊÌâ½øÐÐÉè¼Æ¼´¿É£®
µãÆÀ£ºÔڶԱ仯µÄÇúÏß½øÐзÖÎöʱ£¬ÇúÏßµÄÕÛµãÒâζ×ÅÇ¡ºÃÍêÈ«·´Ó¦£¬´Ëʱ×ÜÖÊÁ¿Ó뷴Ӧǰ×ÜÖÊÁ¿µÄ²î¼´Îª·´Ó¦·Å³öÆøÌåµÄÖÊÁ¿£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

ijУ»¯Ñ§ÐËȤС×é²Î¹ÛÖÆ¼î³§ºó£¬»ñµÃÒÔÏÂÐÅÏ¢²¢¶ÔÏà¹ØÎÊÌâ½øÐÐÑо¿£®
²éÔÄ×ÊÁÏ£º
£¼×ÊÁÏ1£¾¸Ã³§²ÉÓá°ºîÊÏÖÆ¼î·¨¡±Éú²úµÄ»¯¹¤²úƷΪ´¿¼îºÍÂÈ»¯ï§£®
£¼×ÊÁÏ2£¾Éú²úÔ­ÁÏ´ÖÑÎÖк¬ÓÐÉÙÁ¿¿ÉÈÜÐÔÔÓÖÊ£¨MgCl2ºÍCaCl2£©¼°²»ÈÜÐÔÔÓÖÊ£®
£¼×ÊÁÏ3£¾²¿·ÖÉú²úÁ÷³ÌÈçÏÂͼËùʾ¾«Ó¢¼Ò½ÌÍø
ÂÈ»¯ï§·Ö½âµÄ»¯Ñ§·½³ÌʽÊÇNH4Cl¨TNH3¡ü+HCl¡ü
£¼×ÊÁÏ4£¾Éú²úÔ­Àí£ºNaCl+NH3+CO2+H2O=NaHCO3¡ý+NH4Cl£¬·ÖÀëµÄ¾§ÌåA£¬Ê¹Æä³ä·ÖÊÜÈȼ´¿É·Ö½âÖÆµÃ´¿¼î¼°Á½ÖÖ³£¼ûµÄÑõ»¯Î´Ë·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
 
£®
ÎÊÌâÌÖÂÛ£º
£¨1£©ÈÜÒºAÖеÄÈÜÖÊΪ
 
£¬²Ù×÷¢òµÄÃû³ÆÎª
 
£®
£¨2£©ÉÏÊöÁ÷³ÌÖÐÇâÑõ»¯ÄÆÈÜÒºµÄ×÷ÓÃÊÇ
 
£¬Ì¼ËáÄÆÈÜÒºµÄ×÷ÓÃÊÇ
 

£¨3£©ÉÏÊöÉú²úÁ÷³ÌÖпÉÑ­»·Ê¹ÓõÄÊÇ
 
£¨ÌîÐòºÅ£©£®
A£®CO2        B£®NH3        C£®HCl        D£®NaOH      E£®Na2CO3
£¨4£©ÉÏÊö·´Ó¦£¨1£©Öз¢ÉúÁËÁ½¸ö»¯Ñ§·´Ó¦£¬Ð´³ö·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º
 
£¬
 

×é³ÉÈ·¶¨£º
£¨1£©³ÆÈ¡Ò»¶¨ÖÊÁ¿µÄ´¿¼îÑùÆ·£¬¾­¶à´Î³ä·Ö¼ÓÈȺó£¬ÔÙ³ÆÖØ£¬ÖÊÁ¿Îޱ仯£»
£¨2£©ÁíÈ¡ÉÙÁ¿´¿¼îÑùÆ·¼ÓÈëÊÊÁ¿Ë®£¬ÑùÆ·ÍêÈ«Èܽ⣬Ïò¸ÃÈÜÒºÖмÓÈë¹ýÁ¿Ï¡HNO3£¬ÔٵμÓAgNO3ÈÜÒº£¬Óа×É«³Áµí£®
ÓÉÉÏÊöʵÑé¿ÉÈ·¶¨´¿¼îÑùÆ·º¬ÓÐÔÓÖÊ
 
£¨Ð´»¯Ñ§Ê½£©£®
º¬Á¿²â¶¨£º
ͬѧÃÇΪÁ˲ⶨ¸Ã´¿¼îÑùÆ·µÄ´¿¶È£¨¼Ù¶¨Ö»º¬Ò»ÖÖÉÏÊöÔÓÖÊ£©£¬Éè¼ÆÁËÈçÏÂʵÑ飮
¼××飺ȡ12£¬0g´¿¼îÑùÆ·£¬ÏòÆäÖмÓÈë¹ýÁ¿µÄÑÎËᣬֱÖÁÑùÆ·ÖÐÎÞÆøÅÝð³ö£®½«·´Ó¦ºóËùµÃÈÜÒº¾«Ó¢¼Ò½ÌÍøÐ¡ÐÄÕô·¢£¬²¢½«ËùµÃÎïÖʸÉÔï¡¢ÀäÈ´ÖÁÊÒÎÂºó³ÆµÃ¹ÌÌåÖÊÁ¿Îª13.1g£®ÑùÆ·ÖÐ̼ËáÄÆµÄÖÊÁ¿·ÖÊýΪ
 
£¨±ØÐëÒªÓÐд³ö¼ÆËã¹ý³Ì£¬ÇëÔÚÏ·½Ð´³ö£©
ÒÒ×飺ȡ12£¬0g´¿¼îÑùÆ·£¬ÀûÓÃÓÒͼËùʾװÖ㬲â³ö·´Ó¦ºó×°ÖÃCÔöÖØÁË4.1g£¨Ëù¼ÓÊÔ¼Á¾ù×ãÁ¿£©£®
ʵÑé½áÊøºó£¬·¢ÏÖÒÒ×é²â¶¨µÄÖÊÁ¿·ÖÊýƫС£¬ÆäÔ­ÒòÊÇ
 
£®
±û×飺ȡ12.0¿ËµÄ´¿¼îÑùÆ·£¬ÍêÈ«ÈÜÓÚË®£¬ÏòÆäÖмÓÈë¹ýÁ¿µÄÂÈ»¯¸ÆÈÜÒº£¬´ýÍêÈ«³Áµíºó¹ýÂË¡¢Ï´µÓ¡¢ºæ¸É³ÆÁ¿¹ÌÌåÖÊÁ¿£¬´Ó¶ø¼ÆËã̼ËáÄÆµÄÖÊÁ¿·ÖÊý£®×éÄÚͬѧÌá³öÒâ¼û£¬ÈÏΪÈç¹û½«ÂÈ»¯¸ÆÈÜÒº»»³ÉÂÈ»¯±µÈÜÒºÔò¸üºÃ£¬ÀÏʦÈÏΪÓеÀÀí£¬Ô­ÒòÊÇ
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

ijУ»¯Ñ§ÐËȤС×é²Î¹ÛÖÆ¼î³§ºó£¬»ñµÃÒÔÏÂÐÅÏ¢²¢¶ÔÏà¹ØÎÊÌâ½øÐÐÑо¿£®
²éÔÄ×ÊÁÏ£º
£¼×ÊÁÏ1£¾¸Ã³§²ÉÓá°ºîÊÏÖÆ¼î·¨¡±Éú²úµÄ»¯¹¤²úƷΪ´¿¼îºÍÂÈ»¯ï§£®
£¼×ÊÁÏ2£¾Éú²úÔ­ÁÏ´ÖÑÎÖк¬ÓÐÉÙÁ¿¿ÉÈÜÐÔÔÓÖÊ£¨MgCl2ºÍCaCl2£©¼°²»ÈÜÐÔÔÓÖÊ£®
£¼×ÊÁÏ3£¾²¿·ÖÉú²úÁ÷³ÌÈçÏÂͼËùʾ
ÂÈ»¯ï§·Ö½âµÄ»¯Ñ§·½³ÌʽÊÇNH4Cl¨TNH3¡ü+HCl¡ü
£¼×ÊÁÏ4£¾Éú²úÔ­Àí£ºNaCl+NH3+CO2+H2O=NaHCO3¡ý+NH4Cl£¬·ÖÀëµÄ¾§ÌåA£¬Ê¹Æä³ä·ÖÊÜÈȼ´¿É·Ö½âÖÆµÃ´¿¼î¼°Á½ÖÖ³£¼ûµÄÑõ»¯Î´Ë·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ______£®
ÎÊÌâÌÖÂÛ£º
£¨1£©ÈÜÒºAÖеÄÈÜÖÊΪ______£¬²Ù×÷¢òµÄÃû³ÆÎª______£®
£¨2£©ÉÏÊöÁ÷³ÌÖÐÇâÑõ»¯ÄÆÈÜÒºµÄ×÷ÓÃÊÇ______£¬Ì¼ËáÄÆÈÜÒºµÄ×÷ÓÃÊÇ______
£¨3£©ÉÏÊöÉú²úÁ÷³ÌÖпÉÑ­»·Ê¹ÓõÄÊÇ______£¨ÌîÐòºÅ£©£®
A£®CO2¡¡¡¡¡¡¡¡B£®NH3¡¡¡¡¡¡¡¡C£®HCl¡¡¡¡¡¡¡¡D£®NaOH¡¡¡¡¡¡E£®Na2CO3
£¨4£©ÉÏÊö·´Ó¦£¨1£©Öз¢ÉúÁËÁ½¸ö»¯Ñ§·´Ó¦£¬Ð´³ö·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º______£¬______
×é³ÉÈ·¶¨£º
£¨1£©³ÆÈ¡Ò»¶¨ÖÊÁ¿µÄ´¿¼îÑùÆ·£¬¾­¶à´Î³ä·Ö¼ÓÈȺó£¬ÔÙ³ÆÖØ£¬ÖÊÁ¿Îޱ仯£»
£¨2£©ÁíÈ¡ÉÙÁ¿´¿¼îÑùÆ·¼ÓÈëÊÊÁ¿Ë®£¬ÑùÆ·ÍêÈ«Èܽ⣬Ïò¸ÃÈÜÒºÖмÓÈë¹ýÁ¿Ï¡HNO3£¬ÔٵμÓAgNO3ÈÜÒº£¬Óа×É«³Áµí£®
ÓÉÉÏÊöʵÑé¿ÉÈ·¶¨´¿¼îÑùÆ·º¬ÓÐÔÓÖÊ______£¨Ð´»¯Ñ§Ê½£©£®
º¬Á¿²â¶¨£º
ͬѧÃÇΪÁ˲ⶨ¸Ã´¿¼îÑùÆ·µÄ´¿¶È£¨¼Ù¶¨Ö»º¬Ò»ÖÖÉÏÊöÔÓÖÊ£©£¬Éè¼ÆÁËÈçÏÂʵÑ飮
¼××飺ȡ12£¬0g´¿¼îÑùÆ·£¬ÏòÆäÖмÓÈë¹ýÁ¿µÄÑÎËᣬֱÖÁÑùÆ·ÖÐÎÞÆøÅÝð³ö£®½«·´Ó¦ºóËùµÃÈÜҺСÐÄÕô·¢£¬²¢½«ËùµÃÎïÖʸÉÔï¡¢ÀäÈ´ÖÁÊÒÎÂºó³ÆµÃ¹ÌÌåÖÊÁ¿Îª13.1g£®ÑùÆ·ÖÐ̼ËáÄÆµÄÖÊÁ¿·ÖÊýΪ______£¨±ØÐëÒªÓÐд³ö¼ÆËã¹ý³Ì£¬ÇëÔÚÏ·½Ð´³ö£©
ÒÒ×飺ȡ12£¬0g´¿¼îÑùÆ·£¬ÀûÓÃÓÒͼËùʾװÖ㬲â³ö·´Ó¦ºó×°ÖÃCÔöÖØÁË4.1g£¨Ëù¼ÓÊÔ¼Á¾ù×ãÁ¿£©£®
ʵÑé½áÊøºó£¬·¢ÏÖÒÒ×é²â¶¨µÄÖÊÁ¿·ÖÊýƫС£¬ÆäÔ­ÒòÊÇ______£®
±û×飺ȡ12.0¿ËµÄ´¿¼îÑùÆ·£¬ÍêÈ«ÈÜÓÚË®£¬ÏòÆäÖмÓÈë¹ýÁ¿µÄÂÈ»¯¸ÆÈÜÒº£¬´ýÍêÈ«³Áµíºó¹ýÂË¡¢Ï´µÓ¡¢ºæ¸É³ÆÁ¿¹ÌÌåÖÊÁ¿£¬´Ó¶ø¼ÆËã̼ËáÄÆµÄÖÊÁ¿·ÖÊý£®×éÄÚͬѧÌá³öÒâ¼û£¬ÈÏΪÈç¹û½«ÂÈ»¯¸ÆÈÜÒº»»³ÉÂÈ»¯±µÈÜÒºÔò¸üºÃ£¬ÀÏʦÈÏΪÓеÀÀí£¬Ô­ÒòÊÇ______£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸