ÌâÄ¿ÄÚÈÝ
Óú¬ÓÐÉÙÁ¿ÂÈ»¯¸ÆµÄÂÈ»¯ÄƹÌÌåÅäÖÃÈÜÖʵÄÖÊÁ¿·ÖÊýΪ10%µÄÂÈ»¯ÄÆÈÜÒº£¬Éè¼ÆÈçͼËùʾ²Ù×÷·½°¸£®Çë»Ø´ð£º
£¨1£©³ÆÁ¿´ÖÑÎʱ£¬Ììƽ×óÅÌ·Å
£¨2£©¹ýÂËʱ£¬Â©¶·Ï¶˹ܿÚÒª½ô¿¿
£¨3£©Õô·¢²Ù×÷ÖУ¬ÒºÌå·ÅÔÚ
£¨4£©Óû¯Ñ§·½³Ìʽ±íʾ
¢Ù¼Ó¹ýÁ¿µÄNa2CO3ÈÜÒº
¢Ú¼Ó¹ýÁ¿µÄÑÎËá
£¨5£©ÅäÖÃ10%µÄÂÈ»¯ÄÆÈÜÒº50g£¬Ðè¼ÓË®
£¨1£©³ÆÁ¿´ÖÑÎʱ£¬Ììƽ×óÅÌ·Å
´ÖÑÎ
´ÖÑÎ
£¬ÓÒÅÌ·ÅíÀÂë
íÀÂë
£®£¨2£©¹ýÂËʱ£¬Â©¶·Ï¶˹ܿÚÒª½ô¿¿
ÉÕ±ÄÚ±Ú
ÉÕ±ÄÚ±Ú
£¬Â©¶·ÀïµÄÒºÃæÒªµÍÓÚÂËÖ½±ßÔµ
µÍÓÚÂËÖ½±ßÔµ
£®£¨3£©Õô·¢²Ù×÷ÖУ¬ÒºÌå·ÅÔÚ
Õô·¢Ãó
Õô·¢Ãó
ÖмÓÈÈ£¬´ý³öÏֽ϶ྦྷÌå
½Ï¶à¾§Ìå
ʱֹͣ£®£¨4£©Óû¯Ñ§·½³Ìʽ±íʾ
¢Ù¼Ó¹ýÁ¿µÄNa2CO3ÈÜÒº
Na2CO3+CaCl2¨TCaCO3¡ý+2NaCl
Na2CO3+CaCl2¨TCaCO3¡ý+2NaCl
£»¢Ú¼Ó¹ýÁ¿µÄÑÎËá
Na2CO3+2HCl¨T2NaCl+H2O+CO2¡ü
Na2CO3+2HCl¨T2NaCl+H2O+CO2¡ü
£®£¨5£©ÅäÖÃ10%µÄÂÈ»¯ÄÆÈÜÒº50g£¬Ðè¼ÓË®
45
45
g£¬ÅäÖÃÈÜҺʱӦÔÚÉÕ±
ÉÕ±
ÖнøÐУ®·ÖÎö£º£¨1£©¸ù¾ÝÌìƽµÄʹÓÃ×¢ÒâÊÂÏî·ÖÎö
£¨2£©¸ù¾Ý¹ýÂËÒ»Ìù¶þµÍÈý¿¿·ÖÎö
£¨3£©¸ù¾ÝÕô·¢²Ù×÷·ÖÎö
£¨4£©¸ù¾ÝÊéд»¯Ñ§·½³ÌʽµÄÔÔòÊéд·½³Ìʽ
£¨5£©¸ù¾ÝÈÜÖÊÖÊÁ¿·ÖÊýµÄ¼ÆËã·ÖʽÇó³öË®µÄÖÊÁ¿
£¨2£©¸ù¾Ý¹ýÂËÒ»Ìù¶þµÍÈý¿¿·ÖÎö
£¨3£©¸ù¾ÝÕô·¢²Ù×÷·ÖÎö
£¨4£©¸ù¾ÝÊéд»¯Ñ§·½³ÌʽµÄÔÔòÊéд·½³Ìʽ
£¨5£©¸ù¾ÝÈÜÖÊÖÊÁ¿·ÖÊýµÄ¼ÆËã·ÖʽÇó³öË®µÄÖÊÁ¿
½â´ð£º½â£º£¨1£©ÓÃÌìƽ³ÆÁ¿ÎïÖÊÖÊÁ¿Ê±£¬×óÎïÓÒÂ룬Òò´Ë×óÅÌ·Å ´ÖÑΣ¬ÓÒÅÌ·Å íÀÂ룮
£¨2£©¹ýÂËʱ£¬Â©¶·Ï¶˹ܿÚÒª½ô¿¿ ÉÕ±ÄÚ±Ú£¬·ÀÖ¹ÒºµÎ·É½¦£¬Â©¶·ÀïµÄÒºÃæÒª µÍÓÚÂËÖ½±ßÔµ£®·ÀÖ¹ÒºÌå´ÓÂËÖ½Ó멶·ÄÚ±ÚÁ÷Ï£»
£¨3£©Õô·¢²Ù×÷ÖУ¬ÒºÌå·ÅÔÚ Õô·¢ÃóÖмÓÈÈ£¬´ý³öÏÖ ½Ï¶à¾§Ìåʱֹͣ¼ÓÈÈ£¬ÀûÓÃÓàÈÈÕô¸É£»
£¨4£©¢Ù´ÖÑÎÖк¬ÓÐÂÈ»¯¸Æ£¬¼ÓÈë̼ËáÄÆÈÜÒººó£¬ÂÈ»¯¸ÆÓë̼ËáÄÆÈÜÒº·´Ó¦Éú³É̼Ëá¸Æ³Áµí ºÍÂÈ»¯ÄÆ£¬»¯Ñ§·½³ÌʽΪ
Na2CO3+CaCl2¨TCaCO3¡ý+2NaCl£»
¢ÚËùµÃÂËÒºÖк¬ÓйýÁ¿µÄ̼ËáÄÆ£¬¼Ó¹ýÁ¿µÄÑÎËá³ýȥ̼ËáÄÆ£¬»¯Ñ§·½³ÌʽΪ Na2CO3+2HCl¨T2NaCl+H2O+CO2¡ü£®
£¨5£©ÅäÖÃ10%µÄÂÈ»¯ÄÆÈÜÒº50g£¬Ðè¼ÓË®µÄÖÊÁ¿Îª50g¡Á£¨1-10%£©=45g£»ÅäÖÃÈÜҺʱӦÔÚ ÉÕ±ÖнøÐУ®
¹Ê´ð°¸Îª£º£¨1£©´ÖÑΣ¬íÀÂ룮
£¨2£©ÉÕ±ÄÚ±Ú£¬µÍÓÚÂËÖ½±ßÔµ£®
£¨3£©Õô·¢Ãó ½Ï¶à¾§Ìå
£¨4£©¢ÙNa2CO3+CaCl2¨TCaCO3¡ý+2NaCl£»
¢ÚNa2CO3+2HCl¨T2NaCl+H2O+CO2¡ü£®
£¨5£©45 ÉÕ±
£¨2£©¹ýÂËʱ£¬Â©¶·Ï¶˹ܿÚÒª½ô¿¿ ÉÕ±ÄÚ±Ú£¬·ÀÖ¹ÒºµÎ·É½¦£¬Â©¶·ÀïµÄÒºÃæÒª µÍÓÚÂËÖ½±ßÔµ£®·ÀÖ¹ÒºÌå´ÓÂËÖ½Ó멶·ÄÚ±ÚÁ÷Ï£»
£¨3£©Õô·¢²Ù×÷ÖУ¬ÒºÌå·ÅÔÚ Õô·¢ÃóÖмÓÈÈ£¬´ý³öÏÖ ½Ï¶à¾§Ìåʱֹͣ¼ÓÈÈ£¬ÀûÓÃÓàÈÈÕô¸É£»
£¨4£©¢Ù´ÖÑÎÖк¬ÓÐÂÈ»¯¸Æ£¬¼ÓÈë̼ËáÄÆÈÜÒººó£¬ÂÈ»¯¸ÆÓë̼ËáÄÆÈÜÒº·´Ó¦Éú³É̼Ëá¸Æ³Áµí ºÍÂÈ»¯ÄÆ£¬»¯Ñ§·½³ÌʽΪ
Na2CO3+CaCl2¨TCaCO3¡ý+2NaCl£»
¢ÚËùµÃÂËÒºÖк¬ÓйýÁ¿µÄ̼ËáÄÆ£¬¼Ó¹ýÁ¿µÄÑÎËá³ýȥ̼ËáÄÆ£¬»¯Ñ§·½³ÌʽΪ Na2CO3+2HCl¨T2NaCl+H2O+CO2¡ü£®
£¨5£©ÅäÖÃ10%µÄÂÈ»¯ÄÆÈÜÒº50g£¬Ðè¼ÓË®µÄÖÊÁ¿Îª50g¡Á£¨1-10%£©=45g£»ÅäÖÃÈÜҺʱӦÔÚ ÉÕ±ÖнøÐУ®
¹Ê´ð°¸Îª£º£¨1£©´ÖÑΣ¬íÀÂ룮
£¨2£©ÉÕ±ÄÚ±Ú£¬µÍÓÚÂËÖ½±ßÔµ£®
£¨3£©Õô·¢Ãó ½Ï¶à¾§Ìå
£¨4£©¢ÙNa2CO3+CaCl2¨TCaCO3¡ý+2NaCl£»
¢ÚNa2CO3+2HCl¨T2NaCl+H2O+CO2¡ü£®
£¨5£©45 ÉÕ±
µãÆÀ£º±¾Ì⿼²é´ÖÑεÄÌá´¿¡¢ÈÜÒºµÄÅäÖƼ°»¯Ñ§·½³ÌʽµÄÊéд£¬×¢ÖØ»ù´¡£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿