ÌâÄ¿ÄÚÈÝ
ijͬѧÔÚѧϰ¹ý³ÌÖÐÁ˽⵽µ°¿ÇµÄÖ÷Òª³É·ÖÊÇ̼Ëá¸Æ£®ÓÚÊÇ£¬¸ÃͬѧÉèÏëÊDz»ÊÇËùÓеõ°¿ÇÖе嬸ÆÁ¿¶¼Ò»Ñù£¬Èç¹û¶¼Ò»ÑùµÄ»°£¬´óÔ¼ÊǶàÉÙ£¿Èç¹û²»Ò»ÑùµÄ»°£¬µ°¿ÇÖе嬸ÆÁ¿ÓëʲôÒòËØÓйØÄØ£¿ÓÚÊǸÃͬѧ¾ÍÒÔ´ËΪ¿ÎÌâÓëÆäËûͬѧһÆð¿ªÕ¹ÁËÒ»´ÎÑо¿ÐÔѧϰ£®ÔÚÑо¿ÐÔѧϰÖУ¬¸ÃͬѧµÄ·Ö¹¤ÊÇÉè¼Æ²âÁ¿µ°¿ÇÖк¬¸ÆÁ¿µÄ·½°¸£®ÏÂÃæÊÇËûÉè¼ÆµÄÒ»¸ö·½°¸£¬ÇëÄãΪËû²¹È«·½°¸£¬²¢»Ø´ðÏà¹ØÎÊÌ⣮
µÚÒ»²½£ºÊÕ¼¯µ°¿Ç£¬²¢Ï´µÓ¸É¾»±¸Óã®
µÚ¶þ²½£º³ÆÁ¿µ°¿ÇÖÊÁ¿£¨m1£©£®
µÚÈý²½£ºÈܽ⵰¿Ç£¬½«µ°¿Ç·ÅÈëÊ¢ÓÐ µÄÉÕ±ÖУ¬½Á°è£¬Ê¹Æä³ä·Ö·´Ó¦£¬¹ýÂ˳ýÈ¥²»ÈÜÐÔÔÓÖÊ£¬±£ÁôÂËÒº±¸Ó㮵°¿ÇÈܽâ¹ý³ÌÖз¢ÉúµÄÀë×Ó·½³ÌʽΪ £®
µÚËIJ½£º³ÁµíCa2+£®ÏòÂËÒºÖмÓÈë¹ýÁ¿µÄ ÈÜÒº£®Òª¼ÓÈë¹ýÁ¿µÄ¸ÃÈÜÒºµÄÔÒòÊÇ £®
µÚÎå²½£º¹ýÂË£¬Ï´µÓ³Áµí£®Ï´µÓ³ÁµíµÄÔÒò¼°Ï´µÓµÄ·½·¨ÊÇ £®
µÚÁù²½£º³ÆÁ¿³ÁµíÖÊÁ¿£¨m2£©£®µ°¿ÇÖк¬¸ÆÁ¿£¨¼´¸ÃÔªËØµÄÖÊÁ¿·ÖÊý£©µÄ±í´ïʽΪCa%= £®
µÚÒ»²½£ºÊÕ¼¯µ°¿Ç£¬²¢Ï´µÓ¸É¾»±¸Óã®
µÚ¶þ²½£º³ÆÁ¿µ°¿ÇÖÊÁ¿£¨m1£©£®
µÚÈý²½£ºÈܽ⵰¿Ç£¬½«µ°¿Ç·ÅÈëÊ¢ÓÐ
µÚËIJ½£º³ÁµíCa2+£®ÏòÂËÒºÖмÓÈë¹ýÁ¿µÄ
µÚÎå²½£º¹ýÂË£¬Ï´µÓ³Áµí£®Ï´µÓ³ÁµíµÄÔÒò¼°Ï´µÓµÄ·½·¨ÊÇ
µÚÁù²½£º³ÆÁ¿³ÁµíÖÊÁ¿£¨m2£©£®µ°¿ÇÖк¬¸ÆÁ¿£¨¼´¸ÃÔªËØµÄÖÊÁ¿·ÖÊý£©µÄ±í´ïʽΪCa%=
·ÖÎö£ºµ°¿ÇÖк¬ÓÐ̼Ëá¸Æ£¬ÓÃÈÜÓÚÑÎËᣬ·¢ÉúCaCO3+2H+=Ca2++CO2¡ü+H2O£¬È»ºó¼ÓÈë̼ËáÄÆÈÜÒº£¬¿ÉÉú²ú̼Ëá¸Æ³Áµí£¬¹ýÂ˺óÓÃÕôÁóˮϴµÓ³Áµí£¬¸ù¾Ý̼Ëá¸ÆµÄÖÊÁ¿¿É¼ÆËãµ°¿ÇÖк¬¸ÆÁ¿£®
½â´ð£º½â£ºµÚÈý²½£ºµ°¿ÇÖк¬ÓÐ̼Ëá¸Æ£¬ÓÃÈÜÓÚÑÎËᣬ·¢ÉúCaCO3+2H+=Ca2++CO2¡ü+H2O£¬
¹Ê´ð°¸Îª£ºÑÎË᣻CaCO3+2H+=Ca2++CO2¡ü+H2O£»
µÚËIJ½£ºÎªÊ¹¸ÆÀë×ÓÈ«²¿³Áµí£¬Ó¦¼ÓÈë¹ýÁ¿µÄNa2CO3£¬¸ù¾Ý̼Ëá¸ÆµÄÖÊÁ¿¿ÉÈ·¶¨µ°¿ÇÖк¬¸ÆÁ¿£¬
¹Ê´ð°¸Îª£ºNa2CO3£»Ê¹Ca2+ÍêÈ«³Áµí£»
µÚÎå²½£º¹ÌÌå¾ßÓÐÎü¸½×÷Ó㬳Áµí±íÃæÎü¸½ÓÐÔÓÖÊÀë×Ó£¬ÓÃÕôÁóË®³åÏ´£¬Ó¦¼õСʵÑéÎó²î£¬
¹Ê´ð°¸Îª£ºÒòΪ³Áµí±íÃæÎü¸½ÓÐÔÓÖÊÀë×Ó£¬ÓÃÕôÁóË®³åÏ´£»
µÚÁù²½£º³ÆÁ¿³ÁµíÖÊÁ¿Îªm2£¬Ôòm£¨Ca£©=
g£¬
µ°¿ÇÖк¬¸ÆÁ¿Îª
¡Á100%=
¡Á100%£¬
¹Ê´ð°¸Îª£º
¡Á100%£®
¹Ê´ð°¸Îª£ºÑÎË᣻CaCO3+2H+=Ca2++CO2¡ü+H2O£»
µÚËIJ½£ºÎªÊ¹¸ÆÀë×ÓÈ«²¿³Áµí£¬Ó¦¼ÓÈë¹ýÁ¿µÄNa2CO3£¬¸ù¾Ý̼Ëá¸ÆµÄÖÊÁ¿¿ÉÈ·¶¨µ°¿ÇÖк¬¸ÆÁ¿£¬
¹Ê´ð°¸Îª£ºNa2CO3£»Ê¹Ca2+ÍêÈ«³Áµí£»
µÚÎå²½£º¹ÌÌå¾ßÓÐÎü¸½×÷Ó㬳Áµí±íÃæÎü¸½ÓÐÔÓÖÊÀë×Ó£¬ÓÃÕôÁóË®³åÏ´£¬Ó¦¼õСʵÑéÎó²î£¬
¹Ê´ð°¸Îª£ºÒòΪ³Áµí±íÃæÎü¸½ÓÐÔÓÖÊÀë×Ó£¬ÓÃÕôÁóË®³åÏ´£»
µÚÁù²½£º³ÆÁ¿³ÁµíÖÊÁ¿Îªm2£¬Ôòm£¨Ca£©=
| 40m2 |
| 100 |
µ°¿ÇÖк¬¸ÆÁ¿Îª
| ||
| m1 |
| 40m2 |
| 100m1 |
¹Ê´ð°¸Îª£º
| 40m2 |
| 100m1 |
µãÆÀ£º±¾Ì⿼²éÎïÖʺ¬Á¿²â¶¨µÄʵÑéÉè¼Æ£¬ÌâÄ¿ÄѶȲ»´ó£¬×¢Òâ°ÑÎÕʵÑéÔÀíºÍʵÑé²Ù×÷µÄ×¢ÒâÊÂÏ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿