ÌâÄ¿ÄÚÈÝ
Ïò20g£¬ÍпºÏ½ðÖв»¶Ï¼ÓÈëÒ»¶¨ÈÜÖÊÖÊÁ¿·ÖÊýµÄÏ¡ÑÎËᣬ¼ÓÈëÏ¡ÑÎËáµÄÖÊÁ¿Óë¹ÌÌåÖÊÁ¿µÄ¹ØÏµÈçͼËùʾ¡£Çë¼ÆË㣺
![]()
(l)ºÏ½ðÖÐпµÄÖÊÁ¿·ÖÊýΪ____¡£
(2)ËùÓÃÏ¡ÑÎËáµÄÈÜÖÊÖÊÁ¿·ÖÊýΪ_____________¡£(¼ÆËã½á¹û±£ÁôһλСÊý)
32.5% 12.2% ¡¾½âÎö¡¿ÍпºÏ½ðÖеÄͲ»ÓëÏ¡ÑÎËá·´Ó¦£¬Ð¿ÓëÏ¡ÑÎËá·´Ó¦Éú³ÉÂÈ»¯Ð¿ºÍÇâÆø£¬¹ÌÌå¼õÉÙµÄÖÊÁ¿ÊDzμӷ´Ó¦µÄпµÄÖÊÁ¿£¬ºÏ½ðÖÐпµÄÖÊÁ¿Îª£º20g-13.5g=6.5g£¬ºÏ½ðÖÐпµÄÖÊÁ¿·ÖÊýΪ£º¡Á100%=32.5%¡£(2)¸ù¾ÝͼÏñ¿ÉÖª£¬Ç¡ºÃ·´Ó¦Ê±ÏûºÄÏ¡ÑÎËáµÄÖÊÁ¿ÊÇ60g,ÉèËùÓÃÏ¡ÑÎËáµÄÈÜÖÊÖÊÁ¿·ÖÊýΪx¡£ Zn + 2HCl== ZnCl2 + H2¡ü 65 73 6...ÄÚº¾ö¶¨Éí·Ý¡ª¡ªÎïÖʵÄ×é³ÉÓë·ÖÀà
(l)Óû¯Ñ§·ûºÅÌî¿Õ£º
ÑÒʯȦÖк¬Á¿×î¸ßµÄ½ðÊôÔªËØÊÇ_______¡£´óÆøÈ¦Öк¬Á¿×î¸ßµÄÎïÖÊÊÇ_______¡£Ë®È¦Öк¬Á¿×î¸ßµÄÔªËØÊÇ_______¡£ÍÁÈÀÖÐÄÜ´Ù½øÅ©×÷Îï¸ùϵ·¢´ïµÄÔªËØÊÇ____¡£
(2)°´ÒªÇóÌî±í£º
ÎïÖÊËùÊôȦ²ã | ÎïÖÊÃû³Æ | ÎïÖʵĻ¯Ñ§Ê½ | Ó÷ûºÅ±íʾ¹¹³ÉÎïÖʵÄ΢Á£ | ÎïÖÊÀà±ð |
ÉúÎïȦ | ÕáÌÇ | ____________ | _____________ | ______ |
´óÆøÈ¦ | ë²Æø | ______ | ______ | ______ |
ˮȦ | ÇâÑõ»¯¸Æ | ______ | ______ | ______ |
ÑÒʯȦ | ______ | ______ | Na+¡¢SiO32- | ______ |
Ϊ²â¶¨CuCl2ºÍFeCl2×é³ÉµÄ»ìºÏÈÜÒºÖÐFeCl2µÄÖÊÁ¿·ÖÊý,½øÐÐÈçÏÂʵÑé:
¢ÙÈ¡200g»ìºÏÈÜÒº¼ÓÈë×ãÁ¿µÄAgNO3ÈÜÒº,¾¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔï¡¢³ÆÁ¿,µÃµ½143.5gAgCl¹ÌÌ壻¢ÚÁíȡԻìºÏÈÜÒº¸÷200gÓ뺬ÓÐÔÓÖʵķÏÌúм·´Ó¦(ÔÓÖʲ»ÈÜÓÚË®,Ò²²»²ÎÓë·´Ó¦),¹²×öÁËÎå×éʵÑé,ÆäʵÑéÊý¾ÝÈçÏÂ±í¡£
ʵÑé×é±ð | Ò» | ¶þ | Èý | ËÄ | Îå |
»ìºÏÈÜÒºÖÊÁ¿/g | 200 | 200 | 200 | 200 | 200 |
ÌúмÖÊÁ¿/g | 6 | 9 | 12 | 15 | 18 |
Îö³ö͵ÄÖÊÁ¿/g | 6.4 | 9.6 | m | 16 | 16 |
Çë·ÖÎö¼ÆËã:
(1)±íÖеÚÈý×éʵÑéµÄmֵΪ_______¡£
(2)µÚ_____×éʵÑéÇ¡ºÃÍêÈ«·´Ó¦¡£
(3)ÌúмÖÐÌúµÄÖÊÁ¿·ÖÊýΪ¶àÉÙ___________? (¼ÆËã½á¹û¾«È·µ½0.1%)
(4)Ô»ìºÏÈÜÒºÖÐFeCl2 µÄÖÊÁ¿·ÖÊýΪ¶àÉÙ______________? (¼ÆËã½á¹û¾«È·µ½0.1%)
12.8ËÄ93.3%15.9% ¡¾½âÎö¡¿ (1)½áºÏµÚÒ»×éÓëµÚ¶þ×éʵÑé¿ÉÖª£¬6gµÄÌúмÓë×ãÁ¿»ìºÏÈÜÒº·´Ó¦Éú³É6.4gÍ£¬Ôò12gÌúмÓë×ãÁ¿»ìºÏÈÜÒº·´Ó¦¿ÉÉú³É12.8gÍ£¬µÚËÄ×éʵÑéÖУ¬µ±ÌúмÖÊÁ¿Ôö¶àʱ£¬Îö³ö͵ÄÖÊÁ¿Ò²Ôö¶à£¬ÓÉ´Ë¿ÉÖª£¬µÚÈý×éʵÑéÖУ¬»ìºÏÈÜÒºÊÇ×ãÁ¿µÄ£¬¼´ÌúмÍêÈ«·´Ó¦£¬ËùÒÔm=12.8g¡£(2)µÚÎå×éʵÑéÖУ¬ÌúмÖÊÁ¿Ôö¶à£¬µ«Îö³ö͵ÄÖÊÁ¿Ã»ÓÐÔö¶à£¬ËµÃ÷µÚËÄ×éʵÑéÊÇÇ¡ºÃ·´Ó¦¡£(3...