ÌâÄ¿ÄÚÈÝ

10£®»¯Ñ§ÓëʵÑ飮
£¨Ò»£©ÆøÌåµÄÖÆÈ¡ºÍÊÕ¼¯
ÏÖÓÐÈçͼËùʾµÄʵÑé×°Öãº

£¨1£©A×°ÖÿÉÓÃÓÚÖÆÇâÆø¡¢ÑõÆø¡¢¶þÑõ»¯Ì¼ÆøÌ壬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£ºZn+H2SO4¨TZnSO4+H2¡ü¡¢2H2O2$\frac{\underline{\;MnO_2\;}}{\;}$H2O+O2¡ü¡¢CaCO3+2HCl¨TCaCl2+H2O+CO2¡ü£®
£¨2£©ÊµÑéÊÒÐèÉÙÁ¿¼×Í鯸£¬¿ÉÓüÓÈÈÎÞË®´×ËáÄÆÓë¼îʯ»ÒµÄ¹ÌÌå»ìºÏÎïÖÆµÃ£®ÖƼ×Í鯸µÄ·¢Éú×°ÖÃӦѡÓÃB£¨Ìî×Öĸ£©×°Öã»ÊÕ¼¯¼×Í鯸¿ÉÑ¡ÓÃC»òE×°Öã¬ÓÉ´ËÍÆ¶Ï¼×Í鯸¾ßÓеÄÎïÀíÐÔÖÊÊDz»ÈÜÓÚË®£¬ÃÜ¶È±È¿ÕÆøÐ¡£®
£¨3£©ÊµÑéÊÒÓÃA×°ÖÃÖÆÈ¡ÆøÌåǰ£¬ÏÈÏò³¤¾±Â©¶·ÖмÓË®ÑÍû³¤¾±Â©¶·µÄ϶ˣ¬ÆäÄ¿µÄÊÇΪÁË·ÀÖ¹ÆøÌå´Ó³¤¾±Â©¶·Òݳö£®
£¨4£©ÓÃB¡¢D×éºÏÖÆÈ¡ÖÆÑõÆøµÄ»¯Ñ§·½³ÌʽΪ2KMnO4$\frac{\underline{\;\;¡÷\;\;}}{\;}$K2MnO4+MnO2+O2¡ü£¬¼ìÑéÑõÆøÒѼ¯ÂúµÄ·½·¨ÊÇ´ø»ðÐǵÄľÌõ·ÅÔÚÆ¿¿ÚÀ´ÑéÂú£¬Èç¹û´ø»ðÐǵÄľÌõÔÚÆ¿¿ÚÄܸ´È¼£¬ÔòÖ¤Ã÷¸ÃÆ¿ÑõÆøÒѾ­ÊÕ¼¯ÂúÁË£®
£¨¶þ£©Ä³Ê³Æ·°ü×°´üÖÐÓÐÒ»¸öСֽ´ü£¬ÉÏÃæÐ´¡°Éúʯ»Ò¸ÉÔï¼Á£¬ÇëÎðʳÓá±£®¸ÃʳƷÒÑ·ÅÖÃÁ½ÔÂÓÐÓ࣮ÇëÄã¶ÔÏÂÁÐÎÊÌâ½øÐÐ̽¾¿£®
£¨1£©Ð¡Ö½´üÖеÄÎïÖÊÄÜ·ñ¼ÌÐø×÷¸ÉÔï¼Á£¿
ʵÑé²½ÖèʵÑéÏÖÏó½áÂÛ
È¡×ãÁ¿µÄСֽ´üÖеĹÌÌå·ÅÈë
ÉÕ±­ÖУ¬¼ÓÈëÊÊÁ¿µÄË®£¬´¥Ãþ±­±Ú
±­±Ú±äÈȿɼÌÐø×÷¸ÉÔï¼Á
£¨2£©²ÂÏ룺Сֽ´üÖеÄÎïÖʳýº¬ÓÐCaOÍ⣬»¹¿ÉÄܺ¬ÓÐCa£¨OH£©2ºÍCaCO3£»
£¨3£©ÇëÉè¼ÆÊµÑéÖ¤Ã÷£¨2£©ÖÐÄãËùÌîµÄÎïÖÊÊÇ·ñ´æÔÚ¼ÓÈë×ãÁ¿µÄÑÎËᣬ¹Û²ìÊÇ·ñ²úÉúÆøÅÝ£®

·ÖÎö Ò»¡¢£¨1£©Í¨³£Çé¿öÏ£¬Ð¿ºÍÏ¡ÁòËá·´Ó¦Éú³ÉÁòËáпºÍÇâÆø£¬ÇâÆøÄÑÈÜÓÚË®£¬ÃÜ¶È±È¿ÕÆøÐ¡£»
ͨ³£Çé¿öÏ£¬¹ýÑõ»¯ÇâÔÚ¶þÑõ»¯Ã̵Ĵ߻¯×÷ÓÃÏ£¬·Ö½âÉú³ÉË®ºÍÑõÆø£»
ʵÑéÊÒͨ³£ÓôóÀíʯ»òʯ»ÒʯºÍÏ¡ÑÎËá·´Ó¦ÖÆÈ¡¶þÑõ»¯Ì¼£¬·´Ó¦²»ÐèÒª¼ÓÈÈ£¬´óÀíʯºÍʯ»ÒʯµÄÖ÷Òª³É·ÖÊÇ̼Ëá¸Æ£¬ÄܺÍÏ¡ÑÎËá·´Ó¦Éú³ÉÂÈ»¯¸Æ¡¢Ë®ºÍ¶þÑõ»¯Ì¼£»
£¨2£©¸ù¾Ý·´Ó¦Îï¡¢·´Ó¦Ìõ¼þ¿ÉÒÔÅжϷ´Ó¦ÐèÒªµÄ×°Ö㬸ù¾ÝÊÕ¼¯ÆøÌåµÄ×°ÖÿÉÒÔÅÐ¶ÏÆøÌåµÄÐÔÖÊ£»
£¨3£©ºÏÀíÉè¼ÆÊµÑ飬ÓÐÀûÓÚ¿ØÖÆ·´Ó¦ËÙÂÊ£¬Ò²ÓÐÀûÓÚ½ÚÔ¼Ò©Æ·£¬Äܹ»±£Ö¤ÊµÑé³É¹¦£»
£¨4£©¸ù¾ÝÓüÓÈÈ·¨ÖÆÈ¡ÑõÆøµÄÔ­Àí£¬»¯Ñ§·½³ÌʽµÄÊéд£»ÑõÆøµÄÑéÂú·½·¨ÊǰѴø»ðÐǵÄľÌõ·ÅÔÚÆ¿¿ÚÀ´ÑéÂú£¬Èç¹û´ø»ðÐǵÄľÌõÔÚÆ¿¿ÚÄܸ´È¼£¬ÔòÖ¤Ã÷¸ÃÆ¿ÑõÆøÒѾ­ÊÕ¼¯ÂúÁË£»
¶þ¡¢¸ù¾ÝÌâÄ¿¸ø³öµÄÐÅÏ¢¿ÉÖª£ºÉúʯ»Ò¸ÉÔï¼ÁÄÜÓëË®·´Ó¦·Å³öÈÈÁ¿£¬±äÖÊ»áÉú³ÉÇâÑõ»¯¸ÆºÍ̼Ëá¸Æ£»¿ÉÒÔ¼ÌÐø×ö¸ÉÔï¼Á£¬ËµÃ÷ÈܽâÓÚË®ÓзÅÈÈÏÖÏó£¬Ì¼Ëá¸Æ¿ÉÒÔÓÃÏ¡ÑÎËá¼ìÑ飮¾Ý´Ë½â´ð£®

½â´ð ½â£º£¨1£©A×°ÖÿÉÓÃÓÚÖÆÇâÆø¡¢ÑõÆø¡¢¶þÑõ»¯Ì¼£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£ºZn+H2SO4¨TZnSO4+H2¡ü¡¢2H2O2$\frac{\underline{\;MnO_2\;}}{\;}$2H2O+O2¡ü¡¢CaCO3+2HCl¨TCaCl2+H2O+CO2¡ü£®
¹ÊÌÇâÆø¡¢ÑõÆø¡¢¶þÑõ»¯Ì¼£» Zn+H2SO4¨TZnSO4+H2¡ü¡¢2H2O2$\frac{\underline{\;MnO_2\;}}{\;}$2H2O+O2¡ü¡¢CaCO3+2HCl¨TCaCl2+H2O+CO2¡ü£»
£¨2£©ÊµÑéÊÒÖÆ¼×Í鯸ÐèÒª¼ÓÈÈ£¬Ó¦¸ÃÓÃB×°ÖÃ×÷Ϊ·¢Éú×°Öã»
ÊÕ¼¯¼×Í鯸¿ÉÑ¡ÓÃC»òE×°Öã¬ÓÉ´ËÍÆ¶Ï¼×Í鯸¾ßÓеÄÎïÀíÐÔÖÊÊDz»ÈÜÓÚË®£¬ÃÜ¶È±È¿ÕÆøÐ¡£®
¹ÊÌB£»²»ÈÜÓÚË®£¬ÃÜ¶È±È¿ÕÆøÐ¡£»
£¨3£©ÊµÑéÊÒÓÃA×°ÖÃÖÆÈ¡ÆøÌåǰ£¬ÏÈÏò³¤¾±Â©¶·ÖмÓË®ÑÍû³¤¾±Â©¶·µÄ϶ˣ¬ÆäÄ¿µÄÊÇΪÁË£º·ÀÖ¹¶þÑõ»¯Ì¼´Ó³¤¾±Â©¶·Òݳö£®
¹ÊÌ·ÀÖ¹¶þÑõ»¯Ì¼´Ó³¤¾±Â©¶·Òݳö£»
£¨4£©Èç¹ûÓøßÃÌËá¼ØÖÆÑõÆø¾ÍÐèÒª¼ÓÈÈ£¬¸ßÃÌËá¼ØÊÜÈÈ·Ö½âÉú³ÉÃÌËá¼ØºÍ¶þÑõ»¯Ã̺ÍÑõÆø£¬Òª×¢ÒâÅ䯽£»ÑõÆøµÄÑéÂú·½·¨ÊǰѴø»ðÐǵÄľÌõ·ÅÔÚÆ¿¿ÚÀ´ÑéÂú£¬Èç¹û´ø»ðÐǵÄľÌõÔÚÆ¿¿ÚÄܸ´È¼£¬ÔòÖ¤Ã÷¸ÃÆ¿ÑõÆøÒѾ­ÊÕ¼¯ÂúÁË£»¹ÊÌ2KMnO4$\frac{\underline{\;\;¡÷\;\;}}{\;}$K2MnO4+MnO2+O2¡ü£»´ø»ðÐǵÄľÌõ·ÅÔÚÆ¿¿ÚÀ´ÑéÂú£¬Èç¹û´ø»ðÐǵÄľÌõÔÚÆ¿¿ÚÄܸ´È¼£¬ÔòÖ¤Ã÷¸ÃÆ¿ÑõÆøÒѾ­ÊÕ¼¯ÂúÁË£»
¶þ¡¢£¨1£©¿ÉÒÔ¼ÌÐø×ö¸ÉÔï¼Á£¬ËµÃ÷ÈܽâÓÚË®ÓзÅÈÈÏÖÏ󣬹ÊÌ±­±Ú±äÈÈ£»
£¨2£©Ñõ»¯¸Æ±äÖÊÄÜÉú³ÉÇâÑõ»¯¸ÆºÍ̼Ëá¸Æ£¬¹Ê»¹¿ÉÄܺ¬ÓÐ̼Ëá¸Æ£¬¹ÊÌCaCO3£»
£¨3£©¼ìÑéÊÇ·ñº¬ÓÐ̼Ëá¸Æ£¬¿ÉÒÔ¼ÓÈë×ãÁ¿µÄÑÎËᣬ¹Û²ìÓÐûÓÐÆøÅݲúÉú£¬ÈôÓÐÆøÅݲúÉú£¬Ôòº¬ÓÐ̼Ëá¸Æ£¬¹ÊÌ¼ÓÈë×ãÁ¿µÄÑÎËᣬ¹Û²ìÊÇ·ñ²úÉúÆøÅÝ£®

µãÆÀ ºÏÀíÉè¼ÆÊµÑ飬¿ÆÑ§µØ½øÐÐʵÑé¡¢·ÖÎöʵÑ飬ÊǵóöÕýȷʵÑé½áÂÛµÄǰÌᣬÒò´ËҪѧ»áÉè¼ÆÊµÑé¡¢½øÐÐʵÑé¡¢·ÖÎöʵÑ飬ΪѧºÃ»¯Ñ§ÖªÊ¶µì¶¨»ù´¡£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
14£®¡°Ê³Æ·ÕôÆû¼ÓÈÈÆ÷¡±³£ÓÃÓÚÒ°Íâ¼ÓÈÈʳÎ¼ÓÈÈ´üÖеĹÌÌå·ÛÄ©º¬Ã¾·Û¡¢Ìú·ÛºÍÂÈ»¯ÄÆ£¬Ê¹ÓÃʱÏòÆäÖмÓÈëË®´üÖеÄË®£¬¼´¿É²úÉú´óÁ¿ÈÈ£®ÊµÑéС×éÕë¶Ô·ÅÈȹý³ÌÖеķ´Ó¦Ô­ÀíÕ¹¿ªÌ½¾¿£®
¡¾²éÔÄ×ÊÁÏ¡¿
¢Ù³£ÎÂÏÂþ·ÛÄÜÓëË®·´Ó¦·ÅÈȶøÌú·Û²»ÄÜ£®
¢ÚÇâÑõ»¯Ã¾ÊÇÄÑÈÜÓÚË®µÄ°×É«¹ÌÌ壮
¡¾½øÐÐʵÑé¡¿
ͬѧÃÇÓÃÓÒͼËùʾװÖýøÐÐÄ£ÄâʵÑ飺·Ö±ðÈ¡²»Í¬³É·ÖµÄ¹ÌÌå·ÛÄ©·ÅÈë¼×ÖУ¬Í¨¹ý·ÖҺ©¶·ÏòÆäÖоù¼ÓÈë8mLË®£¬¶ÁÈ¡¼×ÖÐËùµÃ¹ÌÒº»ìºÏÎïµÄ×î¸ßζȣ¬ÊµÑé¼Ç¼ÈçÏÂ±í£º£¨ÊµÑéʱµÄÊÒÎÂΪ22.7¡æ£»³ýBÍ⣬ÆäÓàʵÑéÖÐþ·ÛµÄÖÊÁ¿¾ùΪ1.0g£©
ʵÑéÐòºÅABCDEF
¹ÌÌå³É·ÖMgFeMg+FeMg+NaClFe+NaClMg+Fe+NaCl
ÒÒÖÐÏÖÏóÉÙÁ¿·ÊÔíÅÝ£¬ÄÑÒÔµãȼ¢ÙÉÙÁ¿·ÊÔíÅÝ£¬ÄÑÒÔµãȼ½Ï¶à·ÊÔíÅÝ£¬µãȼÓб¬ÃùÉùÎÞ·ÊÔíÅÝ´óÁ¿·ÊÔíÅÝ£¬
µãȼÓб¬ÃùÉù
»ìºÏÎïζÈ23.1¡æ22.8¡æ23.1¡æ24.2¡æ22.8¡æ27.2¡æ
ÉϱíÖТÙÏÖÏóÎÞ·ÊÔíÅÝ£®
¡¾»ñµÃ½áÂÛ¡¿
£¨1£©ÊµÑéAÖ¤Ã÷ÁËþ·ÛÓëË®ÄÜ·´Ó¦£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪMg+2H2O¨TMg £¨OH£©2+H2¡ü£®
£¨2£©Ê¹Ã¾·ÛÓëˮѸËÙ·´Ó¦²¢·ÅÈȵÄ×î¼Ñ·½·¨ÊÇÏòþ·ÛÖмÓÈëFeºÍNaCl£®
¡¾·´Ë¼¸Ä½ø¡¿
£¨1£©Í¬Ñ§ÃÇ·ÖÎöʵÑéÊý¾Ý·¢ÏÖ£¬Éý¸ßµÄζȲ»×ãÒÔ¼ÓÈÈʳÎÆä¿ÉÄܵÄÔ­ÒòÊǹÌÌåÒ©Æ·ÓÃÁ¿ÉÙ
£¨2£©Í¬Ñ§ÃǸù¾ÝʵÑé½á¹û½øÒ»²½²Â²â£¬ÊµÑéFÖеķ´Ó¦½áÊøºó£¬¼×ÖеĹÌÒº»ìºÏÎïÖÐÈÔÈ»º¬ÓÐNaClºÍÌú·Û£¬Í¨¹ý²¹³äʵÑéÖ¤Ã÷ÁËÉÏÊö²Â²â£®²¹³äµÄʵÑé·½°¸ÊÇ£º¹ýÂË£¬ÏòÂËÔüÖмÓÈë×ãÁ¿Ï¡ÑÎËᣬ¹ÌÌåÈܽ⣬ÓÐÆøÅÝð³ö£¬ÈÜÒº±ädzÂÌÉ«£¬Ö¤Ã÷ÓÐFe£¬È¡ÉÙÁ¿¹ÌÒº»ìºÏÎ¹ýÂË£¬È¡ÂËÒºÕô·¢½á¾§£¬µÃµ½°×É«¹ÌÌ壨¾­¼ìÑéΪNaCl£©£®

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

¾«Ó¢¼Ò½ÌÍø