ÌâÄ¿ÄÚÈÝ

£¨8·Ö£©Ä³³ÎÇåÈÜÒº£¬¿ÉÄܺ¬ÓÐNH4+¡¢Na+¡¢K+¡¢Cl£­¡¢CO32£­¡¢SO42£­ÖеÄÒ»ÖÖ»ò¼¸ÖÖ£¬ÏÖ×öÈçÏÂʵÑ飺
¢ÙÈ¡ÉÙÁ¿¸ÃÈÜÒº¼ÓÈëBaCl2ÈÜÒºÓа×É«³ÁµíÉú³É£¬ÔÙ¼ÓÈë×ãÁ¿ÑÎËáºó£¬³Áµí²¿·ÖÈܽ⣬²¢ÓÐÆøÌåÉú³É¡£
¢ÚÓò¬Ë¿ÕºÈ¡ÉÙÁ¿¸ÃÈÜÒºÖÃÓÚÎÞÉ«¾Æ¾«µÆ»ðÑæÖÐ×ÆÉÕ£¬»ðÑæ³Ê»ÆÉ«£¬Í¸¹ýÀ¶É«îܲ£Á§¹Û²ì£¬Î´¼û×ÏÉ«»ðÑæ¡£
¢ÛÁíÈ¡ÉÙÁ¿¸ÃÈÜÒº¼ÓÈëNaOHÈÜÒº²¢¼ÓÈÈ£¬½«ÊªÈóµÄºìɫʯÈïÊÔÖ½¿¿½üÊԹܿÚÎÞÑÕÉ«±ä»¯¡£
¡¡£¨1£©µÚ¢Ù²½¿ÉÒÔ¼ìÑé³öµÄÀë×ÓÊÇ¡¡¡¡ ¡¡         
£¨2£©µÚ¢Ú¢Û²½ËµÃ÷Ò»¶¨º¬ÓеÄÀë×ÓÊÇ¡¡¡¡¡¡¡¡       
£¨3£©´ÓÒÔÉϲÙ×÷ÖУ¬²»ÄÜÅжÏÊÇ·ñ´æÔÚµÄÀë×ÓÊÇ¡¡¡¡¡¡¡¡£¬ÎªÁ˼ìÑé¸ÃÀë×ÓÊÇ·ñ´æÔÚ£¬ÇëÄãд³ö½øÒ»²½¼ìÑéµÄ²Ù×÷²½ÖèºÍʵÑéÏÖÏ󣺡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡
£¨8·Ö£©
£¨1£©¡¡CO32-   SO42-  
£¨2£©¡¡Na
£¨3£©¡¡Cl-¡¡£¬¼ÓÏõËáËữµÄAgNO3£¬Óа×É«³Áµí
ÂÔ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
£¨17·Ö£©£¨1£©AgNO3µÄË®ÈÜÒº³Ê         £¨Ìî¡°Ëᡱ¡¢¡°ÖС±¡¢¡°¼î¡±£©ÐÔ£¬Ô­ÒòÊÇ£¨ÓÃÀë×Ó·½³Ìʽ±íʾ£©£º                             £»ÊµÑéÊÒÔÚÅäÖÆAgNO3µÄÈÜҺʱ£¬³£½«AgNO3¹ÌÌåÏÈÈÜÓÚ½ÏŨµÄ          ÖУ¬È»ºóÔÙÓÃÕôÁóˮϡÊ͵½ËùÐèµÄŨ¶È¡£ÈôÓöèÐԵ缫µç½âAgNO3µÄË®ÈÜÒº£¬Çëд³öµç³Ø·´Ó¦µÄÀë×Ó·½³Ìʽ                             
£¨2£©³£ÎÂÏ£¬Ä³´¿¼î£¨Na2CO3£©ÈÜÒºÖеÎÈë·Ó̪£¬ÈÜÒº³ÊºìÉ«¡£ÔÚ·ÖÎö¸ÃÈÜÒºÓö·Ó̪³ÊºìÉ«Ô­Òòʱ£¬¼×ͬѧÈÏΪÊÇÅäÖÆÈÜÒºËùÓõĴ¿¼îÑùÆ·ÖлìÓÐNaOHËùÖÁ£»ÒÒͬѧÈÏΪÊÇÈÜÒºÖÐNa2CO3µçÀë³öµÄCO32¡ªË®½âËùÖÁ¡£ÇëÄãÉè¼ÆÒ»¸ö¼òµ¥µÄʵÑé·½°¸¸ø¼×ºÍÒÒÁ½Î»Í¬Ñ§µÄ˵·¨ÒÔÆÀÅУ¨°üÀ¨²Ù×÷¡¢ÏÖÏóºÍ½áÂÛ£©                                        
                                                               
£¨3£©³£ÎÂÏ£¬È¡pH=2µÄÑÎËáºÍ´×ËáÈÜÒº¸÷100mL£¬ÏòÆäÖзֱð¼ÓÈëÊÊÁ¿µÄZnÁ££¬·´Ó¦¹ý³ÌÖÐÁ½ÈÜÒºµÄpH±ä»¯ÈçͼËùʾ¡£ÔòͼÖбíʾ´×ËáÈÜÒºÖÐpH±ä»¯ÇúÏßµÄÊÇ        £¨Ìî¡°A¡±»ò¡°B¡±£©¡£ÉèÑÎËáÖмÓÈëµÄZnÖÊÁ¿Îªm1£¬´×ËáÈÜÒºÖмÓÈëµÄZnÖÊÁ¿Îªm2¡£Ôòm1     m2£¨Ñ¡Ìî¡°£¼¡±¡¢¡°=¡±¡¢¡°£¾¡±£©

£¨4£©¸ÖÌúºÜÈÝÒ×ÉúÐâ¶ø±»¸¯Ê´£¬Ã¿ÄêÒò¸¯Ê´¶øËðʧµÄ¸Ö²ÄÕ¼ÊÀ½ç¸ÖÌúÄê²úÁ¿µÄËÄ·ÖÖ®Ò»¡£
¢Ù¸ÖÌú¸¯Ê´Ö÷ÒªÊÇÎüÑõ¸¯Ê´£¬¸Ã¸¯Ê´¹ý³ÌÖеĵ缫·´Ó¦Ê½Îª£º
¸º¼«£º                               
Õý¼«£º                            £»

¢ÚΪÁ˽µµÍijˮ¿âµÄÌúÕ¢Ãű»¸¯Ê´µÄËÙÂÊ£¬¿ÉÒÔ²ÉÓÃͼ¼×ËùʾµÄ·½°¸£¬ÆäÖк¸½ÓÔÚÌúÕ¢ÃÅÉϵĹÌÌå²ÄÁÏR¿ÉÒÔ²ÉÓÃ________¡£
A£®Í­B£®ÄÆC£®Ð¿D£®Ê¯Ä«
¢ÛͼÒÒËùʾµÄ·½°¸Ò²¿ÉÒÔ½µµÍÌúÕ¢Ãŵĸ¯Ê´ËÙÂÊ£¬ÆäÖÐÌúÕ¢ÃÅÓ¦¸ÃÁ¬½ÓÔÚÖ±Á÷µçÔ´µÄ________¼«¡£
£¨5£©ÇâÑõȼÁϵç³ØÊÇ·ûºÏÂÌÉ«»¯Ñ§ÀíÄîµÄÐÂÐÍ·¢µç×°Öá£ÏÂͼΪµç³ØʾÒâͼ£¬¸Ãµç³Øµç¼«±íÃæ¶ÆÒ»²ãϸСµÄ²¬·Û£¬²¬Îü¸½ÆøÌåµÄÄÜÁ¦Ç¿£¬ÐÔÖÊÎȶ¨£¬Çë»Ø´ð£º
http://photo.blog.sina.com.cn/showpic.html - blogid=515359c40100g2ml&url=http://static3.photo.sina.com.cn/orignal/515359c4g79a1c1001942&690
¢ÙÇâÑõȼÁϵç³ØµÄÄÜÁ¿×ª»¯Ö÷ÒªÐÎʽÊÇ          £¬ÔÚµ¼ÏßÖеç×ÓÁ÷¶¯·½ÏòΪ         £¨ÓÃa¡¢b±íʾ£©¡£
¢Ú¸º¼«·´Ó¦Ê½Îª                        ¡£
¢Ûµç¼«±íÃæ¶Æ²¬·ÛµÄÔ­ÒòΪ                                 ¡£

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø