Question

ÌúÊÇÒ»ÖÖÀúÊ·Óƾá¢Ó¦ÓÃ×î¹ã·º¡¢ÓÃÁ¿×î´óµÄ½ðÊô¡£ÓÐÈýλͬѧ·Ö±ðÓÃÌú·Û

½øÐÐÈçÏÂ̽¾¿ÊµÑ飺

¼×ͬѧÓÃÒѲ¿·ÖÉúÐâµÄ·ÏÌúмÖÆ×÷Ó¡Ë¢µç·°åµÄ¸¯Ê´¼Á£¬²¢»ØÊÕÍ­¡£Ì½¾¿¹ý³ÌÈçÏ£º

¢Ù²½Öè¢ÚÖУ¬³ý·¢Éú·´Ó¦Fe+2HCl    FeCl₂+H₂¡üÍ⣬ÆäËû¿ÉÄÜ·´Ó¦µÄÀë×Ó·½³Ìʽ

Ϊ£º                                                                   ¡£

¢Ú¿ÉÒÔÑéÖ¤ÈÜÒºBÖÐÊÇ·ñº¬ÓÐFe²⁺µÄÒ»ÖÖÊÔ¼ÁÊÇ        £¨ÌîÑ¡ÏîÐòºÅ£©

a£®Ï¡ÁòËá    b£®Ìú    c£®ÁòÇ軯¼Ø    d£®ËáÐÔ¸ßÃÌËá¼ØÈÜÒº

£¨2£©ÒÒͬѧÓûÓÃÉÙÁ¿Fe·ÛÓë×ãÁ¿Å¨ÁòËá·´Ó¦µÃµ½ÁòËáÑÇÌú¡£ÓÐÈËÈÏΪ²»ÂÛ³£Î»¹ÊǼÓÈȵÄÌõ¼þϾù²»¿ÉÐУ¬ÀíÓÉÊÇ                                                   

                                                                              

ÓÚÊÇÒÒͬѧ½«ÉÏÊö·½°¸×öÈçϸĽøºó¿É»ñµÃFeSO₄¡¤7H₂O£¬ÇëÌîдÏÂÁÐÀ¨ºÅÖеĿհףº

£¨3£©±ûͬѧΪ²âÊÔÒ»ÌúƬÖÐÌúÔªËصĺ¬Á¿£¬ÔÚʵÑéÊÒÖÐÓÃm gÌúƬÍêÈ«ÈܽâÓÚ¹ýÁ¿Ï¡ÁòËáÖУ¬×¼È·²â¶¨³ö·´Ó¦Éú³ÉÇâÆøµÄÌå»ýΪV mL (ÒÑÕÛËã³É±ê×¼×´¿ö)£¬Ôò¸ÃÌúƬÖÐÌúµÄÖÊÁ¿·ÖÊýΪ(Óú¬m¡¢VµÄ´úÊýʽ±íʾ)¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ¡£ÈôÅųýʵÑéÒÇÆ÷ºÍ²Ù×÷µÄÓ°ÏìÒòËØ£¬ÊÔ¶ÔÉÏÊö·½°¸²â¶¨½á¹ûµÄ׼ȷÐÔ×ö³öÅжϺͷÖÎö£º·½°¸¡¡¡¡¡¡¡¡¡¡     £¨Ì׼ȷ¡±¡°²»×¼È·¡±¡°²»Ò»¶¨×¼È·¡±£©£¬ÀíÓÉÊÇ¡¡¡¡¡¡¡¡¡¡¡¡¡¡                           

.                                                                           

Answer 1

£¨1£©¢ÙFe₂O₃+6H⁺=2Fe³⁺+3H₂O ¡¢Fe+2Fe³⁺=3Fe²⁺ £¨1·Ö£©    ¢Úd£¨1·Ö£©

£¨2£©³£ÎÂÏÂFeÔÚŨH₂SO₄Öлá¶Û»¯£»¼ÓÈÈʱÉÙÁ¿Fe·ÛÓëŨH₂SO₄·´Ó¦Éú³ÉFe₂(SO₄)₃£¬²»Äܵõ½FeSO₄ ¡£¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­ 2·Ö

ÊÔ¼Á£ºÏ¡ÁòËá    ²Ù×÷£ºÈȹýÂË

(3)£¨»ò¡¢¡¢£©¡­¡­    ¡­¡­¡­ 1·Ö

²»Ò»¶¨×¼È·  Èç¹ûÌúƬÖдæÔÚÓëÏ¡ÁòËá·´Ó¦²¢ÄÜÉú³ÉÇâÆøµÄÆäËû½ðÊô£¬»áµ¼Ö½á¹ûÆ«¸ß£»ÌúƬÖдæÔÚÓëÏ¡ÁòËá·´Ó¦¶øÈܽ⡢µ«²»²úÉúÇâÆøµÄÌúµÄÑõ»¯Î»áµ¼Ö½á¹ûÆ«µÍ£»Èç¹ûÉÏÊöÇé¿ö¾ù²»´æÔÚ£¬Ôò½á¹û׼ȷ¡­¡­¡­¡­¡­¡­¡­3·Ö

½âÎö:

ÂÔ