ÌâÄ¿ÄÚÈÝ

ͬѧÃÇÓôóÀíʯºÍÏ¡ÑÎËáÖÆÈ¡¶þÑõ»¯Ì¼ºó£¬Ð¡ÐÀͬѧ·¢ÏÖÈÝÆ÷ÄÚÒºÌåÊÇ»ë×ǵģ¬ËýºÜºÃÆæ£¬»ë×ÇÒºÌåÊÇʲô£¿ÓÚÊÇËýºÍͬѧÃÇÒ»Æð½«»ë×ǵÄÒºÌå¹ýÂË£¬µÃµ½ÂËÒººÍ¹ÌÌ壬²¢¶Ô´ËÕ¹¿ªÁË̽¾¿(ÈܽâÓÚË®ÖÐµÄÆøÌå³É·ÖºöÂÔ²»¼Æ)

£¨Ìá³öÎÊÌ⣩ÂËÒºÖеÄÈÜÖÊÒÔ¼°¹ýÂ˵õ½µÄ¹ÌÌåµÄ³É·ÖÊÇʲô£¿

£¨²éÔÄ×ÊÁÏ£©

¢Ù´óÀíʯÖк¬ÓÐSiO2(²»ÈÜÓÚË®£¬ÇÒ²»ÓëÑÎËá·´Ó¦)£¬¿ÉÄܺ¬ÓÐÉÙÁ¿µÄFe2O3µÈ¡£

¢ÚFeCl3ÈÜÒºÓöµ½ÁòÇ軯¼Ø(KSCN)ÈÜÒºÄܹ»ºÜÁéÃôÏÔÏÖ³öºìÉ«¡£

£¨²ÂÏëÑéÖ¤£©

¢ñ¾­ÌÖÂÛ£¬´ó¼ÒÈÏΪÂËÒºÖÐÒ»¶¨º¬ÓÐCaCl2£¬Ô­ÒòÊÇ_____(Óû¯Ñ§·½³Ìʽ±íʾ)¡£

¢òСÐÀͬѧ¸ù¾Ý×ÊÁÏÖдóÀíʯµÄ³É·Ö£¬²ÂÏëÂËÒºÖпÉÄܺ¬ÓÐÉÙÁ¿_______¡£

ËýÈ¡ÉÙÁ¿ÂËÒºÓÚÊÔ¹ÜÖУ¬µÎ¼ÓÁòÇ軯¼Ø(KSCN)ÈÜÒº£¬¹Û²ìµ½ÂËÒºÑÕÉ«Îޱ仯£¬Óɴ˵óöµÄ½áÂÛÊÇ_____¡£

¢óСÓêÓÖÌá³ö²ÂÏ룬ÂËÒºÖл¹¿ÉÄܺ¬ÓÐ_____(Ìѧʽ)¡£ÇëÄãºÍСÓêÒ»ÆðÑéÖ¤ËûµÄ²ÂÏë¡£

ʵÑé²Ù×÷

ʵÑéÏÖÏó

ʵÑé½áÂÛ

È¡ÉÙÁ¿ÂËÒºÓÚÊÔ¹ÜÖУ¬ÏòÆäÖеμÓ___¡£

ÈÜÒº±ä³ÉºìÉ«

СÓêµÄ²ÂÏë³ÉÁ¢

¢ô¸ù¾ÝСÓêµÄÑéÖ¤½á¹û£¬¿ÉÖª¹ýÂ˵õ½µÄ¹ÌÌåÖк¬ÓÐ______¡£

£¨µÃ³ö½áÂÛ£©×îÖÕͬѧÃÇÈ·¶¨ÁËÂËÒºÖеÄÈÜÖÊÒÔ¼°¹ýÂ˵õ½µÄ¹ÌÌåµÄ³É·Ö¡£

CaCO3£«2HCl===CaCl2£«H2O£«CO2¡ü FeCl3 ²»º¬ÓÐFeCl3 HCl ʯÈïÊÔÒº SiO2 ¡¾½âÎö¡¿ £¨1£©Ì¼Ëá¸ÆºÍÏ¡ÑÎËá·´Ó¦Éú³ÉÂÈ»¯¸Æ¡¢Ë®ºÍ¶þÑõ»¯Ì¼£¬ËùÒÔÂËÒºÖеÄÈÜÖÊÒ»¶¨º¬ÓÐÂÈ»¯¸Æ£»£¨2£©´óÀíʯÖпÉÄܺ¬ÓÐÑõ»¯Ìú£¬Ñõ»¯ÌúºÍÑÎËá·´Ó¦Éú³ÉÂÈ»¯ÌúºÍË®£¬ËùÒÔÂËÒºÖпÉÄܺ¬ÓÐÂÈ»¯Ìú£»£¨3£©È¡ÉÙÁ¿ÂËÒºÓÚÊÔ¹ÜÖУ¬µÎ¼ÓÁòÇ軯¼Ø(KSCN)ÈÜÒº£¬¹Û²ìµ½ÂËÒºÑÕÉ«Îޱ仯£¬ËµÃ÷ÂËÒºÖв»º¬Ìú...
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

ʵÑéÊÒÓм×ÒÒÁ½Æ¿¾ÃÖõÄÇâÑõ»¯ÄƹÌÌ壬ijѧϰС×éΪÁËÑо¿Æä±äÖÊÇé¿ö£¬½øÐÐÁËÈçÏÂʵÑé: (µç×Ó³ÓʾÊýµ¥Î»Îª¿Ë)

(1)µÎÈë×ÏɫʯÈïÊÔÒººóÈÜҺΪºìÉ«£¬ËµÃ÷·´Ó¦ºóÈÜÒº³Ê____ÐÔ¡£

(2)ÉÏÊöʵÑéÖвúÉúµÄ¶þÑõ»¯Ì¼ÆøÌåÖÊÁ¿Îª______¿Ë¡£

(3)¼ÆËã¼×Æ¿¹ÌÌåÑùÆ·ÖÐ̼ËáÄÆµÄÖÊÁ¿·ÖÊý____________¡£

(4)ijͬѧÁíÈ¡10¿ËÒÒÆ¿ÖеĹÌÌåÑùÆ·,ÓÃ100¿Ë15%µÄÏ¡ÁòËᰴͬÑù·½·¨½øÐÐʵÑ飬ËûÈÏΪ²»¹Ü¹ÌÌåÑùÆ·±äÖʳ̶ÈÈçºÎ£¬Ï¡ÁòËá¼ÓÈëºó£¬¶¼²»ÐèҪʹÓÃʯÈïÊÔÒº£¬Çë¼ÆËã˵Ã÷Ëû×ö³ö´ËÅжϵÄÔ­Òò__________¡£

Ëá 2.2 53% ÓÃ100g15%µÄÏ¡ÁòËá½øÐÐʵÑ飬ϡÁòËáÒ»¶¨¹ýÁ¿£¬¹ÊÏ¡ÁòËá¼ÓÈëºó²»ÐèÒª¼ÓʯÈïÊÔÒº¡£ ¡¾½âÎö¡¿±¾Ì⿼²éÁ˸ù¾Ý»¯Ñ§·½³Ìʽ½øÐмÆËã¡£¸ù¾ÝÖÊÁ¿Êغã·ÖÎöµÃµ½¶þÑõ»¯Ì¼µÄÖÊÁ¿£¬¸ù¾Ý¶þÑõ»¯Ì¼µÄÖÊÁ¿½áºÏ»¯Ñ§·½³Ìʽ¼ÆËãÑùÆ·ÖÐ̼ËáÄÆµÄÖÊÁ¿£¬½øÒ»²½¼ÆËã¹ÌÌåÑùÆ·ÖÐ̼ËáÄÆµÄÖÊÁ¿·ÖÊý¡£ £¨1£©×ÏɫʯÈïÊÔÒºÓöËáÐÔÈÜÒº±äºìÉ«£¬µÎÈë×ÏɫʯÈïÊÔÒººóÈÜҺΪºìÉ«£¬ËµÃ÷·´Ó¦ºóÈÜÒº³ÊËáÐÔ¡£ £¨2£©¸ù¾ÝÖÊÁ¿...

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

¾«Ó¢¼Ò½ÌÍø