ÌâÄ¿ÄÚÈÝ
ÔÚÈ˵ÄθҺÖУ¬ÑÎËᣨHCl£©µÄÖÊÁ¿·ÖÊý´óÔ¼ÊÇ0.45%¡«0.6%£®Ëü¾ßÓÐÒÔÏÂÉúÀí¹¦ÄÜ£º¢Ù´Ù½øÎ¸µ°°×øµÄ´ß»¯×÷Óã¬Ê¹µ°°×ÖÊË®½â¶ø±»ÈËÌåÎüÊÕ£»¢ÚʹÌÇÀàÎïÖʽøÒ»²½Ë®½â£»¢Ûɱ¾ú£®
Çë½áºÏÉÏÊöÄÚÈݻشðÏÂÁÐÎÊÌ⣺
£¨1£©Èç¹ûÓÃAl£¨OH£©3µÄ»ìºÏ¼ÁÖÎÁÆÎ¸Ëá¹ý¶à£¬Ôò·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ £®
£¨2£©ÈËÀàʳÓÃÊÊÁ¿µÄNaClÓÐÀûÓÚ £®
A£®´Ù½øÑÎËá²úÉúB£®°ïÖúÏû»¯ºÍÔö½øÊ³Óû
C£®ÖÎÁÆÎ¸Ëá¹ý¶àD£®ÖÎÁÆÈ±µâÐÔ¼××´ÏÙÖ×´ó
£¨3£©ÌÇÀà¡¢ ¡¢ÓÍÖ¬¡¢Î¬ÉúËØ¡¢ÎÞ»úÑκÍË®ÊÇÈËÌåµÄÁù´óÓªÑøÎïÖÊ£®ÔÚÕâÁù´óÓªÑøÎïÖÊÖУ¬²»¾¹ýÏû»¯£¬¾Í¿ÉÒÔÔÚÏû»¯µÀÄÚÖ±½Ó±»ÈËÌåÎüÊÕµÄÓÐ £®
Çë½áºÏÉÏÊöÄÚÈݻشðÏÂÁÐÎÊÌ⣺
£¨1£©Èç¹ûÓÃAl£¨OH£©3µÄ»ìºÏ¼ÁÖÎÁÆÎ¸Ëá¹ý¶à£¬Ôò·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
£¨2£©ÈËÀàʳÓÃÊÊÁ¿µÄNaClÓÐÀûÓÚ
A£®´Ù½øÑÎËá²úÉúB£®°ïÖúÏû»¯ºÍÔö½øÊ³Óû
C£®ÖÎÁÆÎ¸Ëá¹ý¶àD£®ÖÎÁÆÈ±µâÐÔ¼××´ÏÙÖ×´ó
£¨3£©ÌÇÀà¡¢
¿¼µã£ºÖкͷ´Ó¦¼°ÆäÓ¦ÓÃ,ÂÈ»¯ÄÆÓë´ÖÑÎÌá´¿,Êéд»¯Ñ§·½³Ìʽ¡¢ÎÄ×Ö±í´ïʽ¡¢µçÀë·½³Ìʽ,ÉúÃü»î¶¯ÓëÁù´óÓªÑøËØ
רÌ⣺³£¼ûµÄËá ËáµÄͨÐÔ,³£¼ûµÄÑÎ »¯Ñ§·ÊÁÏ,»¯Ñ§ÓëÉú»î
·ÖÎö£º£¨1£©È˵ÄθҺÖÐÑÎËáÌ«¶à£¬¸ù¾ÝÖкͷ´Ó¦µÄÔÀí£¬³£ÓÃAl£¨OH£©3µÄ»ìºÏ¼ÁÖÎÁÆÎ¸Ëá¹ý¶à£»
£¨2£©ÒÀ¾ÝÌâÖÐËù¸ø×ÊÁÏ¿ÉÖª£ºNaCl±»ÉãÈëÈËÌåºó£¬ÆäÖеÄClÔÚøµÄ×÷ÓÃÏÂÀûÓÚHClµÄÐγɣ¬NaCl×÷Ϊµ÷ζƷÄÜÔö¼ÓÈËÃǵÄʳÓû£»
£¨3£©¸ù¾ÝÈËÌåËùÐèµÄÁù´óÓªÑøÎïÖʼ°ÆäÔÚÈËÌåÖеÄ×÷Óýâ´ð£®
£¨2£©ÒÀ¾ÝÌâÖÐËù¸ø×ÊÁÏ¿ÉÖª£ºNaCl±»ÉãÈëÈËÌåºó£¬ÆäÖеÄClÔÚøµÄ×÷ÓÃÏÂÀûÓÚHClµÄÐγɣ¬NaCl×÷Ϊµ÷ζƷÄÜÔö¼ÓÈËÃǵÄʳÓû£»
£¨3£©¸ù¾ÝÈËÌåËùÐèµÄÁù´óÓªÑøÎïÖʼ°ÆäÔÚÈËÌåÖеÄ×÷Óýâ´ð£®
½â´ð£º½â£º
£¨1£©È˵ÄθҺÖÐÑÎËáÌ«¶à£¬¸ù¾ÝÖкͷ´Ó¦µÄÔÀí£¬³£ÓÃAl£¨OH£©3µÄ»ìºÏ¼ÁÖÎÁÆÎ¸Ëá¹ý¶à£¬·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪAl£¨OH£©3+3HCl¨TAlCl3+3H2O£»
£¨2£©ÒÀ¾ÝÌâÖÐËù¸ø×ÊÁÏ¿ÉÖª£ºNaCl±»ÉãÈëÈËÌåºó£¬ÆäÖеÄClÔÚøµÄ×÷ÓÃÏÂÀûÓÚHClµÄÐγɣ¬NaCl×÷Ϊµ÷ζƷÄÜÔö¼ÓÈËÃǵÄʳÓû£®
£¨3£©¸ù¾ÝÈËÌåËùÐèµÄÁù´óÓªÑøÎïÖʼ°ÆäÔÚÈËÌåÖеÄ×÷Óã¬Áù´óÓªÑøÎïÖÊÊÇÌÇÀà¡¢µ°°×ÖÊ¡¢ÓÍÖ¬¡¢Î¬ÉúËØ¡¢ÎÞ»úÑκÍË®£¬ÆäÖÐÌÇÀà¡¢µ°°×ÖÊ¡¢ÓÍ֬ΪÈËÌåÌṩÄÜÁ¿£¬Î¬ÉúËØ¡¢ÎÞ»úÑκÍË®²»¾¹ýÏû»¯£¬¾Í¿ÉÒÔÔÚÏû»¯µÀÄÚÖ±½Ó±»ÈËÌåÎüÊÕ£®
´ð°¸£º
£¨1£©Al£¨OH£©3+3HCl¨TAlCl3+3H2O£»
£¨2£©A¡¢B£»
£¨3£©µ°°×ÖÊ£»¡¡Î¬ÉúËØ¡¢ÎÞ»úÑκÍË®£®
£¨1£©È˵ÄθҺÖÐÑÎËáÌ«¶à£¬¸ù¾ÝÖкͷ´Ó¦µÄÔÀí£¬³£ÓÃAl£¨OH£©3µÄ»ìºÏ¼ÁÖÎÁÆÎ¸Ëá¹ý¶à£¬·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪAl£¨OH£©3+3HCl¨TAlCl3+3H2O£»
£¨2£©ÒÀ¾ÝÌâÖÐËù¸ø×ÊÁÏ¿ÉÖª£ºNaCl±»ÉãÈëÈËÌåºó£¬ÆäÖеÄClÔÚøµÄ×÷ÓÃÏÂÀûÓÚHClµÄÐγɣ¬NaCl×÷Ϊµ÷ζƷÄÜÔö¼ÓÈËÃǵÄʳÓû£®
£¨3£©¸ù¾ÝÈËÌåËùÐèµÄÁù´óÓªÑøÎïÖʼ°ÆäÔÚÈËÌåÖеÄ×÷Óã¬Áù´óÓªÑøÎïÖÊÊÇÌÇÀà¡¢µ°°×ÖÊ¡¢ÓÍÖ¬¡¢Î¬ÉúËØ¡¢ÎÞ»úÑκÍË®£¬ÆäÖÐÌÇÀà¡¢µ°°×ÖÊ¡¢ÓÍ֬ΪÈËÌåÌṩÄÜÁ¿£¬Î¬ÉúËØ¡¢ÎÞ»úÑκÍË®²»¾¹ýÏû»¯£¬¾Í¿ÉÒÔÔÚÏû»¯µÀÄÚÖ±½Ó±»ÈËÌåÎüÊÕ£®
´ð°¸£º
£¨1£©Al£¨OH£©3+3HCl¨TAlCl3+3H2O£»
£¨2£©A¡¢B£»
£¨3£©µ°°×ÖÊ£»¡¡Î¬ÉúËØ¡¢ÎÞ»úÑκÍË®£®
µãÆÀ£º±¾Ì⿼²éÁËÖкͷ´Ó¦ÔÚʵ¼ÊÖеÄÔËÓá¢ÂÈ»¯ÄƵÄ×÷Óá¢ÈËÌåËùÐèµÄÁù´óÓªÑøÎïÖÊ£¬»ù´¡ÐÔÇ¿£¬ÊôÓÚʶ¼ÇÄÚÈÝ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÈçͼËùʾʵÑé²Ù×÷ÖУ¬ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢ ³ÆÁ¿ÂÈ»¯ÄÆ |
| B¡¢ ¼ÓÈÈÒºÌå |
| C¡¢ ¶ÁÒºÌåÌå»ý |
| D¡¢ Èû½ôÏðƤÈû |
³ÉÄêÈËÿ·ÖÖÓÐèÒªÎüÊÕÑõÆøÔ¼8L£¬ÔòËûÐèÒªÎüÈëµÄ¿ÕÆøµÄÌå»ýԼΪ£¨¡¡¡¡£©
| A¡¢38L | B¡¢8L |
| C¡¢20L | D¡¢42L |