ÌâÄ¿ÄÚÈÝ
£¨1£©ÓÐÒ»°ü°×É«·ÛÄ©£¬¿ÉÄÜÊÇÓÉÁòËáÍ¡¢ÂÈ»¯ÄÆ¡¢Ì¼ËáÄÆ¡¢ÁòËáÄÆÖеÄÒ»ÖÖ»ò¼¸ÖÖ×é³É£¬Îª¼ìÑéÆäÖеijɷ֣¬¾ÊµÑéµÃµ½ÏÂ±í£¬ÇëÍê³ÉÏà¹ØÄÚÈÝ£®| ʵÑé²½Öè¼°ÏÖÏó | ½áÂÛ |
| ¢Ù½«ÉÙÐí°×É«·ÛÄ©ÈÜÓÚË®µÃµ½ÎÞÉ«ÈÜÒºA | °×É«·ÛÄ©ÖÐÒ»¶¨Ã»ÓÐ |
| ¢ÚÔÚAÖмÓÈë×ãÁ¿ÏõËá±µÈÜÒº£¬Éú³É°×É«³ÁµíB£¬¹ýÂ˵ÃÂËÒºC ¢ÛÔÚ°×É«³ÁµíBÖмÓÈë×ãÁ¿Ï¡ÏõËᣬ ¢ÜÔÚÂËÒºCÖмÓÈëÏõËáÒøÈÜÒº£¬³öÏÖ°×É«³Áµí£¬ÔٵμÓÏ¡ÏõËᣬ³Áµí²»Èܽ⣮ |
°×É«·ÛÄ©ÖÐÒ»¶¨ÓР̼ËáÄÆºÍÂÈ»¯ÄÆ |
·ÖÎö£º£¨1£©¸ù¾Ý¸÷ÖÖÎïÖʵÄÑÕÉ«ÒÔ¼°»¯Ñ§·´Ó¦²úÎïµÄÌØµã¼´¿É£®
£¨2£©Áгö»¯Ñ§·½³Ìʽ¼ÆËã¼´¿É£®
£¨2£©Áгö»¯Ñ§·½³Ìʽ¼ÆËã¼´¿É£®
½â´ð£º½â£º
£¨1£©Í¨¹ý¢ÙÖеÄÐÅÏ¢£¨ÎÞÉ«ÈÜÒº£©¿ÉÖª£¬´ËÎïÖÊûÓÐÁòËáÍ£¬ÒòΪÁòËáÍÈÜÒºµÄÑÕÉ«ÊÇÀ¶É«£»¹Ê´ð°¸Îª£ºÁòËáÍ£¬¸ù¾Ý½áÂÛ£¨°×É«·ÛÄ©ÖÐÒ»¶¨ÓÐ̼ËáÄÆºÍÂÈ»¯ÄÆ £©¿ÉÖª£¬ÏòAÖÐÏõËá±µÈÜÒººó£¬ÏõËá±µºÍ̼ËáÄÆ·´Ó¦Éú³ÉÏõËáÄÆºÍ̼Ëá±µ£¬Ì¼Ëá±µÊǰ×É«³Áµí£¬²¢ÇÒ̼Ëá±µÔÚÏõËáÈÜÒºÖлáÏûʧ£¨·¢Éú»¯Ñ§·´Ó¦£©£»¹Ê´ð°¸Îª£º°×É«³ÁµíÈ«²¿Èܽâ
£¨2£©Éè̼ËáÄÆµÄÖÊÁ¿ÊÇX£¬Éú³ÉµÄNaClµÄÖÊÁ¿ÊÇY£¬
Na2CO3+2 HCl¨T2NaCl+H2O+CO2¡ü
106 117 44
x Y 8.8
¨T
µÃ£ºX=21.2
¨T
µÃ£ºY=23.4
ËùÒÔ̼ËáÄÆµÄÖÊÁ¿·ÖÊýÊÇ£º
¡Á100%¨T47.5%
·´Ó¦ºóNaClµÄÖÊÁ¿ÊÇ£º£¨44.6-21.2£©+23.4=46.8
·´Ó¦ºóÈÜÒºµÄÖÊÁ¿ÊÇ£º44.6+286.2+146-8.8=468
ÈÜÖʵÄÖÊÁ¿·ÖÊýÊÇ£º
¡Á100%¨T10%
¹Ê´ð°¸Îª£º47.5%¡¢10%
£¨1£©Í¨¹ý¢ÙÖеÄÐÅÏ¢£¨ÎÞÉ«ÈÜÒº£©¿ÉÖª£¬´ËÎïÖÊûÓÐÁòËáÍ£¬ÒòΪÁòËáÍÈÜÒºµÄÑÕÉ«ÊÇÀ¶É«£»¹Ê´ð°¸Îª£ºÁòËáÍ£¬¸ù¾Ý½áÂÛ£¨°×É«·ÛÄ©ÖÐÒ»¶¨ÓÐ̼ËáÄÆºÍÂÈ»¯ÄÆ £©¿ÉÖª£¬ÏòAÖÐÏõËá±µÈÜÒººó£¬ÏõËá±µºÍ̼ËáÄÆ·´Ó¦Éú³ÉÏõËáÄÆºÍ̼Ëá±µ£¬Ì¼Ëá±µÊǰ×É«³Áµí£¬²¢ÇÒ̼Ëá±µÔÚÏõËáÈÜÒºÖлáÏûʧ£¨·¢Éú»¯Ñ§·´Ó¦£©£»¹Ê´ð°¸Îª£º°×É«³ÁµíÈ«²¿Èܽâ
£¨2£©Éè̼ËáÄÆµÄÖÊÁ¿ÊÇX£¬Éú³ÉµÄNaClµÄÖÊÁ¿ÊÇY£¬
Na2CO3+2 HCl¨T2NaCl+H2O+CO2¡ü
106 117 44
x Y 8.8
| 106 |
| 44 |
| x |
| 8.8 |
| 117 |
| 44 |
| y |
| 8.8 |
ËùÒÔ̼ËáÄÆµÄÖÊÁ¿·ÖÊýÊÇ£º
| 21.2 |
| 44.6 |
·´Ó¦ºóNaClµÄÖÊÁ¿ÊÇ£º£¨44.6-21.2£©+23.4=46.8
·´Ó¦ºóÈÜÒºµÄÖÊÁ¿ÊÇ£º44.6+286.2+146-8.8=468
ÈÜÖʵÄÖÊÁ¿·ÖÊýÊÇ£º
| 46.8 |
| 468 |
¹Ê´ð°¸Îª£º47.5%¡¢10%
µãÆÀ£ºÒªÇóѧÉúƽʱ¶à¼ÇһЩ³£¼ûÎïÖʵÄÐÔÖʼ°ÆäÑÕÉ«£¬Í¬Ê±¼ÓÇ¿»¯Ñ§·½³ÌʽµÄ¼ÆË㣮
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿