¡¾ÌâÄ¿¡¿Ä³º¬Äø·ÏÁÏÖÐÓÐFeO¡¢¡¢MgO¡¢µÈÔÓÖÊ£¬Óô˷ÏÁÏÌáÈ¡µÄ¹¤ÒÕÁ÷³ÌÈçͼ1£º
ÒÑÖª£º¢ÙÓйؽðÊôÀë×ÓÉú³ÉÇâÑõ»¯Îï³ÁµíËùÐèµÄpHÈçͼ£®
¢Úʱ£¬µÄµçÀë³£ÊýµÄµçÀë³£Êý£¬£®
(1)¼Óµ÷½ÚÈÜÒºµÄpHÖÁ5£¬µÃµ½·ÏÔü2µÄÖ÷Òª³É·ÖÊÇ______Ìѧʽ£®
(2)ÄÜÓë±¥ºÍÈÜÒº·´Ó¦²úÉú£¬ÇëÓû¯Ñ§Æ½ºâÒƶ¯ÔÀí½âÊÍÓñØÒªµÄÎÄ×ÖºÍÀë×Ó·½³Ìʽ»Ø´ð______£®
(3)ʱ£¬µÄNaFÈÜÒºÖÐ______Áгö¼ÆËãʽ¼´¿ÉÈÜÒº³Ê______Ìî¡°ËáÐÔ¡±¡¢¡°¼îÐÔ¡±»ò¡°ÖÐÐÔ¡±£®
(4)ÒÑÖª³ÁµíÇ°ÈÜÒºÖУ¬µ±³ýþÂʴﵽʱ£¬ÈÜÒºÖÐ______£®
(5)ÔÚNaOHÈÜÒºÖÐÓÃNaClOÓë·´Ó¦¿ÉµÃ£¬»¯Ñ§·½³ÌʽΪ____________£»ÓëÖüÇâµÄïçÄøºÏ½ð¿É×é³ÉÄøÇâ¼îÐÔµç³ØÈÜÒº£¬¹¤×÷ÔÀíΪ£º£¬¸º¼«µÄµç¼«·´Ó¦Ê½£º______£®
¡¾´ð°¸¡¿¡¢ ÂÈ»¯ï§Ë®½âÉú³ÉÑÎËáºÍһˮºÏ°±£¬£¬Ã¾ºÍÇâÀë×Ó·´Ó¦Éú³ÉÇâÆø£¬ÇâÀë×ÓŨ¶È¼õС£¬´Ù½øƽºâÕýÏò½øÐУ¬Éú³ÉµÄһˮºÏ°±·Ö½âÉú³É°±Æø£¬ ËáÐÔ
¡¾½âÎö¡¿
ijNiOµÄ·ÏÁÏÖÐÓÐFeO¡¢¡¢MgO¡¢µÈÔÓÖÊ£¬¼ÓÈëÏ¡ÁòËáÈܽâºó¹ýÂ˵õ½ÂËÔü1Ϊ£¬ÂËҺΪ¡¢¡¢¡¢£¬¼ÓÈë¹ýÑõ»¯ÇâÑõ»¯ÑÇÌúÀë×ÓΪÌúÀë×Ó£¬ÔÙ¼ÓÈë̼ËáÄÆÈÜÒºµ÷½ÚÈÜÒºpH£¬Ê¹ÌúÀë×Ó£¬ÂÁÀë×ÓÈ«²¿³Áµí£¬¹ýÂ˵õ½ÂËÔü2ΪÇâÑõ»¯ÌúºÍÇâÑõ»¯ÂÁ³Áµí£¬ÂËÒºÖмÓÈë³Áµí£¬Éú³É³ÁµíÂËÔü3Ϊ£¬¹ýÂ˵õ½µÄÂËÒº£¬ÂËÒºÖлñµÃ¾§ÌåµÄ·½·¨ÊÇͨ¹ýÕô·¢Å¨Ëõ£¬ÀäÈ´½á¾§£¬¹ýÂËÏ´µÓ£¬¸ÉÔïµÃµ½¾§Ì壬ʧȥ½á¾§Ë®µÃµ½ÁòËáÄø£¬¾Ý´Ë·ÖÎö¡£
ijNiOµÄ·ÏÁÏÖÐÓÐFeO¡¢¡¢MgO¡¢µÈÔÓÖÊ£¬¼ÓÈëÏ¡ÁòËáÈܽâºó¹ýÂ˵õ½ÂËÔü1Ϊ£¬ÂËҺΪ¡¢¡¢¡¢£¬¼ÓÈë¹ýÑõ»¯ÇâÑõ»¯ÑÇÌúÀë×ÓΪÌúÀë×Ó£¬ÔÙ¼ÓÈë̼ËáÄÆÈÜÒºµ÷½ÚÈÜÒºpH£¬Ê¹ÌúÀë×Ó£¬ÂÁÀë×ÓÈ«²¿³Áµí£¬¹ýÂ˵õ½ÂËÔü2ΪÇâÑõ»¯ÌúºÍÇâÑõ»¯ÂÁ³Áµí£¬ÂËÒºÖмÓÈë³Áµí£¬Éú³É³ÁµíÂËÔü3Ϊ£¬¹ýÂ˵õ½µÄÂËÒº£¬ÂËÒºÖлñµÃ¾§ÌåµÄ·½·¨ÊÇͨ¹ýÕô·¢Å¨Ëõ£¬ÀäÈ´½á¾§£¬¹ýÂËÏ´µÓ£¬¸ÉÔïµÃµ½¾§Ì壬ʧȥ½á¾§Ë®µÃµ½ÁòËáÄø£¬
¼ÓÈë̼ËáÄÆÈÜÒºµ÷½ÚÈÜÒºpH£¬Ê¹ÌúÀë×Ó£¬ÂÁÀë×ÓÈ«²¿³ÁµíÉú³ÉÇâÑõ»¯ÌúºÍÇâÑõ»¯ÂÁ³Áµí£¬µÃµ½·ÏÔü2µÄÖ÷Òª³É·ÖÊÇ¡¢£¬
¹Ê´ð°¸Îª£º¡¢£»
ÄÜÓë±¥ºÍÈÜÒº·´Ó¦²úÉú£¬ÂÈ»¯ï§Ë®½âÉú³ÉÑÎËáºÍһˮºÏ°±£¬£¬Ã¾ºÍÇâÀë×Ó·´Ó¦Éú³ÉÇâÆø£¬ÇâÀë×ÓŨ¶È¼õС£¬´Ù½øƽºâÕýÏò½øÐУ¬Éú³ÉµÄһˮºÏ°±·Ö½âÉú³É°±Æø£¬£¬
¹Ê´ð°¸Îª£ºÂÈ»¯ï§Ë®½âÉú³ÉÑÎËáºÍһˮºÏ°±£¬£¬Ã¾ºÍÇâÀë×Ó·´Ó¦Éú³ÉÇâÆø£¬ÇâÀë×ÓŨ¶È¼õС£¬´Ù½øƽºâÕýÏò½øÐУ¬Éú³ÉµÄһˮºÏ°±·Ö½âÉú³É°±Æø£¬£»
ʱ£¬µÄNaFÈÜÒºÖУ¬½áºÏµçÀëƽºâ³£Êý£¬£¬Ë®½âƽºâʱ½üËÆÈ¡£¬£¬Ôò£¬Ò»Ë®ºÏ°±µçÀëƽºâ³£Êý¡£HFµÄµçÀë³£Êý£¬£¬ÔòÈÜÒºÖÐ笠ùÀë×ÓË®½â³Ì¶È´ó£¬ÈÜÒºÏÔËáÐÔ£¬
¹Ê´ð°¸Îª£º£»ËáÐÔ£»
ÒÑÖª³ÁµíÇ°ÈÜÒºÖУ¬µ±³ýþÂʴﵽʱ£¬£¬£¬£¬£¬
¹Ê´ð°¸Îª£º£»
ÔÚNaOHÈÜÒºÖÐÓÃNaClOÓë·´Ó¦¿ÉµÃ£¬Í¬Ê±Éú³ÉÁòËáÄƺÍÂÈ»¯ÄÆ£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º£¬ÓëÖüÇâµÄïçÄøºÏ½ð¿É×é³ÉÄøÇâ¼îÐÔµç³ØÈÜÒº£¬¹¤×÷ÔÀíΪ£º£¬¸º¼«ÊÇʧµç×ÓÉú³É£¬µç¼«·´Ó¦Îª£º£¬
¹Ê´ð°¸Îª£º£»¡£
Ä꼶 | ¸ßÖÐ¿Î³Ì | Ä꼶 | ³õÖÐ¿Î³Ì |
¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ |
¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍƼö£¡ |
¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍƼö£¡ |
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿Ðîµç³ØÊÇÒ»ÖÖ¿ÉÒÔ·´¸´³äµç¡¢·ÅµçµÄ×°Öá£ÓÐÒ»ÖÖÐîµç³ØÔÚ³äµçºÍ·Åµçʱ·¢ÉúµÄ·´Ó¦ÎªNiO2+ Fe+2H2OFe(OH)2+Ni(OH)2¡£ÏÂÁÐÓйظõç³ØµÄ˵·¨ÖÐÕýÈ·µÄÊÇ
A.·Åµçʱµç½âÖÊÈÜÒºÏÔÇ¿ËáÐÔ
B.³äµçʱÑô°å·´Ó¦ÎªNi(OH)2+2OH--2e-=NiO2+2H2O
C.·ÅµçʱÕý¼«¸½½üÈÜÒºpH¼õС
D.³äµçʱÒõ¼«¸½½üÈÜÒºµÄ¼îÐÔ±£³Ö²»±ä
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿Ê¹ÓÃʯÓÍÈÈÁѽâµÄ¸±²úÎïÖеļ×ÍéÀ´ÖÆÈ¡ÇâÆø£¬ÐèÒª·ÖÁ½²½½øÐУ¬Æä·´Ó¦¹ý³ÌÖеÄÄÜÁ¿±ä»¯ÈçͼËùʾ£º
Ôò¼×ÍéºÍË®ÕôÆø·´Ó¦Éú³É¶þÑõ»¯Ì¼ºÍÇâÆøµÄÈÈ»¯Ñ§·½³ÌʽΪ£¨ £©
A.CH4(g)£«H2O(g)=3H2(g)£«CO(g) ¦¤H£½£103.3kJ/mol
B.CH4(g)£«2H2O(g)=4H2(g)£«CO2(g) ¦¤H£½£70.1kJ/mol
C.CH4(g)£«2H2O(g)=4H2(g)£«CO2(g) ¦¤H£½70.1kJ/mol
D.CH4(g)£«2H2O(g)=4H2(g)£«CO2(g) ¦¤H£½£136.5kJ/mol
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿£¨7·Ö£©ÓÐÒÔÏÂÎïÖÊ£º
¢Ùʯī£»¢ÚÂÁ£»¢Û¾Æ¾«£»¢Ü°±Ë®£»¢Ý¶þÑõ»¯Ì¼£»¢Þ̼ËáÇâÄƹÌÌ壻
¢ßÇâÑõ»¯±µÈÜÒº£»¢à´¿´×Ë᣻¢áÑõ»¯ÄƹÌÌ壻¢âÂÈ»¯ÇâÆøÌå¡£
£¨1£©ÆäÖÐÄܵ¼µçµÄÊÇ¡¡¡¡¡¡¡¡¡¡¡¡£»ÊôÓڷǵç½âÖʵÄÊÇ¡¡¡¡¡¡¡¡¡¡¡¡¡¡£»
ÊôÓÚÇ¿µç½âÖʵÄÊÇ¡¡¡¡¡¡¡¡¡¡¡¡£»ÊôÓÚÈõµç½âÖʵÄÊÇ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£
£¨2£©Ð´³öÎïÖÊ¢ÞÈÜÓÚË®µÄµçÀë·½³Ìʽ£º¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£
£¨3£©Ð´³öÎïÖʢ޺͢àÔÚË®Öз´Ó¦µÄÀë×Ó·½³Ìʽ£º¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£
£¨4£©½«ÎïÖÊ¢ÞÅäÖƳÉÈÜÒº£¬ÖðµÎ¼ÓÈë¢ßÈÜÒºÖÐÖÁ³ÁµíÁ¿×î´ó£¬Ð´³öÀë×Ó·½³Ìʽ£º¡¡¡¡¡¡¡¡¡¡¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿äå±½ÊÇÒ»ÖÖ»¯¹¤ÔÁÏ£¬ÊµÑéÊҺϳÉäå±½µÄ×°ÖÃʾÒâͼ¼°ÓйØÊý¾ÝÈçÏ£º
°´ÒÔϺϳɲ½Öè»Ø´ðÎÊÌ⣺
(1)ÔÚaÖмÓÈë15 mLÎÞË®±½ºÍÉÙÁ¿Ìúм£¬ÔÚbÖÐСÐļÓÈë4.0 mLҺ̬ä壬ÏòaÖеÎÈ뼸µÎä壬Óа×Îí²úÉú£¬ÊÇÒòΪÉú³ÉÁË_____ÆøÌ壬¼ÌÐøµÎ¼ÓÖÁÒºäåµÎÍ꣬װÖÃdµÄ×÷ÓÃÊÇ______¡£
(2)ÒºäåµÎÍêºó£¬¾¹ýÏÂÁв½Öè·ÖÀëÌá´¿£º
¢ÙÏòaÖмÓÈë10 mLË®£¬È»ºó¹ýÂ˳ýȥδ·´Ó¦µÄÌúм¡£
¢ÚÂËÒºÒÀ´ÎÓÃ10 mLË®¡¢8 mL10£¥µÄNaOHÈÜÒº¡¢10 mLˮϴµÓ£¬NaOHÈÜҺϴµÓµÄ×÷ÓÃÊÇ_____¡£
¢ÛÏò·Ö³öµÄ´Öäå±½ÖмÓÈëÉÙÁ¿µÄÎÞË®ÂÈ»¯¸Æ£¬¾²ÖᢹýÂË£¬¼ÓÈëÂÈ»¯¸ÆµÄÄ¿µÄÊÇ_____¡£
(3)¾¹ýÉÏÊö·ÖÀë²Ù×÷ºó£¬´Öäå±½Öл¹º¬ÓеÄÖ÷ÒªÔÓÖÊΪ_______£¬Òª½øÒ»²½Ìá´¿£¬ÏÂÁвÙ×÷ÖбØÐëµÄÊÇ_______(ÌîÈëÕýÈ·Ñ¡ÏîÇ°µÄ×Öĸ)¡£
A. Öؽᾧ B. ¹ýÂË C. ÕôÁó D. ÝÍÈ¡
(4)ÔÚ¸ÃʵÑéÖУ¬aµÄÈÝ»ý×îÊʺϵÄÊÇ_____(ÌîÈëÕýÈ·Ñ¡ÏîÇ°µÄ×Öĸ)£º
A. 25 mL B.50 mL C. 250 mL D. 500 mL
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿ÒÑÖª£ºÊ±
»¯Ñ§Ê½ | |||
µçÀëƽºâ³£Êý |
ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ ( )
A. ´×ËáÏ¡Ê͹ý³ÌÖУ¬Öð½¥¼õС
B. ÈÜÒºÖУº
C. Ïò´×Ëá»òHCNÈÜÒºÖмÓÈë,¾ù²úÉú
D. ÎïÖʵÄÁ¿Å¨¶ÈÏàͬʱ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿Ä³Ñ§ÉúÓÃ0.100 mol¡¤L-1µÄNaOH±ê×¼ÈÜÒºµÎ¶¨Î´ÖªÅ¨¶ÈµÄÑÎËᣬÆä²Ù×÷¿É·Ö½âΪÈçϼ¸²½£º
A£®ÒÆÈ¡20.00 mL´ý²âÑÎËáÈÜҺעÈë½à¾»µÄ׶ÐÎÆ¿£¬²¢¼ÓÈë2¡«3µÎ·Ó̪£»
B£®Óñê×¼ÈÜÒºÈóÏ´µÎ¶¨¹Ü2¡«3´Î£»
C£®°ÑÊ¢Óбê×¼ÈÜÒºµÄ¼îʽµÎ¶¨¹Ü¹Ì¶¨ºÃ£¬µ÷½ÚµÎ¶¨¹Ü¼â×ìʹ֮³äÂúÈÜÒº£»
D£®È¡±ê×¼NaOHÈÜҺעÈë¼îʽµÎ¶¨¹ÜÖÁ¿Ì¶È¡°0¡±ÒÔÉÏ2¡«3 mL£»
E£®µ÷½ÚÒºÃæÖÁ¡°0¡±»ò¡°0¡±ÒÔÏ¿̶ȣ¬¼Ç϶ÁÊý£»
F£®°Ñ׶ÐÎÆ¿·ÅÔڵζ¨¹ÜµÄÏÂÃ棬Óñê×¼NaOHÈÜÒºµÎ¶¨ÖÁÖյ㲢¼ÇÏµζ¨¹ÜÒºÃæµÄ¿Ì¶È¡£
»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÕýÈ·²Ù×÷²½ÖèµÄ˳ÐòÊÇ(ÓÃ×ÖĸÐòºÅÌîд)_________¡£
£¨2£©ÅÅÈ¥¼îʽµÎ¶¨¹ÜÖÐÆøÅݵķ½·¨Ó¦²ÉÓÃÏÂͼ²Ù×÷ÖеÄ________(Ìî±êºÅ)£¬È»ºóÇáÇἷѹ²£Á§Çòʹ¼â×첿·Ö³äÂú¼îÒº¡£
£¨3£©µÎ¶¨¹ý³ÌÖÐ,ÑÛ¾¦Ó¦×¢ÊÓ______________¡£
£¨4£©Åжϵ½´ïµÎ¶¨ÖÕµãµÄʵÑéÏÖÏóÊÇ__________________¡£
£¨5£©Êý¾Ý¼Ç¼ÈçÏ£º
µÎ¶¨´ÎÊý | ´ý²âÑÎËáµÄÌå»ý/mL | ±ê×¼NaOHÈÜÒºÌå»ý | |
µÎ¶¨Ç°µÄ¿Ì¶È/mL | µÎ¶¨ºóµÄ¿Ì¶È/mL | ||
µÚÒ»´Î | 20.00 | 0.40 | 20.50 |
µÚ¶þ´Î | 20.00 | 4.10 | 24.00 |
µÚÈý´Î | 20.00 | 1.00 | 24.00 |
¸ù¾ÝÉÏÊöÊý¾Ý£¬¿É¼ÆËã³ö¸ÃÑÎËáµÄŨ¶ÈԼΪ_____________(±£ÁôСÊýµãºóÁ½Î»Êý)¡£
£¨6£©ÔÚÉÏÊöʵÑéÖУ¬ÏÂÁвÙ×÷(ÆäËû²Ù×÷ÕýÈ·)»áÔì³É²â¶¨½á¹ûÆ«µÍµÄÓÐ_____(Ìî×Öĸ)¡£
A£®ËáʽµÎ¶¨¹ÜʹÓÃÇ°£¬Ë®Ï´ºóδÓôý²âÑÎËáÈóÏ´
B£®×¶ÐÎƿˮϴºóδ¸ÉÔï
C£®¼îʽµÎ¶¨¹Ü¼â×첿·ÖÓÐÆøÅÝ£¬µÎ¶¨ºóÏûʧ
D£®µÎ¶¨ÖÕµã¶ÁÊýʱ¸©ÊÓ¶ÁÊý
E£®µÎ¶¨ÖÕµã¶ÁÊýʱÑöÊÓ¶ÁÊý
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿îѱ»³ÆΪ¼ÌÌú¡¢ÂÁÖ®ºóµÄµÚÈý½ðÊô£¬Çë»Ø´ðÏÂÁÐÎÊÌ⣺
(1)½ðºìʯ(TiO2)ÊÇîѵÄÖ÷Òª¿óÎïÖ®Ò»£¬»ù̬TiÔ×Ó¼Û²ãµç×ÓµÄÅŲ¼Í¼Îª_________£¬»ù̬OÔ×Óµç×ÓÕ¼¾Ý×î¸ßÄܼ¶µÄµç×ÓÔÆÂÖÀªÍ¼Îª __________ÐΡ£
(2)ÒÔTiO2ΪÔÁÏ¿ÉÖƵÃTiCl4£¬TiCl4µÄÈÛ¡¢·Ðµã·Ö±ðΪ205K¡¢409K£¬¾ù¸ßÓڽṹÓëÆäÏàËƵÄCCl4£¬Ö÷ÒªÔÒòÊÇ __________________¡£
(3)TiCl4¿ÉÈÜÓÚŨÑÎËáµÃH2[TiCl6]£¬ÏòÈÜÒºÖмÓÈëNH4ClŨÈÜÒº¿ÉÎö³ö»ÆÉ«µÄ(NH4)2[TiCl6]¾§Ìå¡£¸Ã¾§ÌåÖÐ΢¹ÛÁ£×ÓÖ®¼äµÄ×÷ÓÃÁ¦ÓÐ ________¡£
A£®Àë×Ó¼ü B£®¹²¼Û¼ü C£®·Ö×Ó¼ä×÷ÓÃÁ¦ D£®Çâ¼ü E£®·¶µÂ»ªÁ¦
(4)TiCl4¿ÉÓëCH3CH2OH¡¢HCHO¡¢CH3OCH3µÈÓлúС·Ö×ÓÐγɼӺÏÎï¡£ÉÏÊöÈýÖÖС·Ö×ÓÖÐCÔ×ÓµÄVSEPRÄ£ÐͲ»Í¬ÓÚÆäËû·Ö×ÓµÄÊÇ _____£¬¸Ã·Ö×ÓÖÐCµÄ¹ìµÀÔÓ»¯ÀàÐÍΪ________ ¡£
(5)TiO2ÓëBaCO3Ò»ÆðÈÛÈÚ¿ÉÖƵÃîÑËá±µ¡£
¢ÙBaCO3ÖÐÒõÀë×ÓµÄÁ¢Ìå¹¹ÐÍΪ ________¡£
¢Ú¾XÉäÏß·ÖÎö¼ø¶¨£¬îÑËá±µµÄ¾§°û½á¹¹ÈçÏÂͼËùʾ£¨Ti4+¡¢Ba2+¾ùÓëO2£Ïà½Ó´¥£©£¬ÔòîÑËá±µµÄ»¯Ñ§Ê½Îª _________¡£ÒÑÖª¾§°û±ß³¤Îªa pm£¬O2£µÄ°ë¾¶Îªb pm£¬ÔòTi4+¡¢Ba2+µÄ°ë¾¶·Ö±ðΪ____________pm¡¢___________pm¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿Ä³Ñ§Ï°Ð¡×éÒԵ緰å¿ÌÊ´Òº£¨º¬ÓдóÁ¿Cu2+¡¢Fe2+¡¢Fe3+£©ÎªÔÁÏÖƱ¸ÄÉÃ×Cu20£¬ÖƱ¸Á÷³ÌÈçÏ£º
ÒÑÖª£º¢ÙCu2OÔÚ³±ÊªµÄ¿ÕÆøÖлáÂýÂýÑõ»¯Éú³ÉCuO£¬Ò²Ò×±»»¹ÔΪCu; Cu2O²»ÈÜÓÚË®£¬¼«Ò×ÈÜÓÚ¼îÐÔÈÜÒº£»Cu2O+2H+ =Cu2++Cu+H2O¡£
¢ÚÉú³ÉCu2OµÄ·´Ó¦£º4Cu(OH)2+N2H4H2O=2Cu2O+N2¡ü+7H2O
Çë»Ø´ð£º
£¨1£©²½ÖèII£¬Ð´³öÉú³ÉCuR2·´Ó¦µÄÀë×Ó·½³Ìʽ£º____________________________
£¨2£©²½ÖèII£¬Ðè¶ÔË®²ã¶à´ÎÝÍÈ¡²¢ºÏ²¢ÝÍÈ¡ÒºµÄÄ¿µÄÊÇ___________________________
£¨3£©²½ÖèIII£¬·´ÝÍÈ¡¼ÁΪ_____________
£¨4£©²½ÖèIV£¬¢ÙÖƱ¸ÄÉÃ×Cu2Oʱ£¬¿ØÖÆÈÜÒºµÄpHΪ5µÄÔÒòÊÇ_______________
A. B. C.
¢Ú´ÓÈÜÒºÖзÖÀë³öÄÉÃ×Cu2O²ÉÓÃÀëÐÄ·¨£¬ÏÂÁз½·¨Ò²¿É·ÖÀëCu2OµÄÊÇ_________
¢ÛCu2O¸ÉÔïµÄ·½·¨ÊÇ_________________
£¨5£©Îª²â¶¨²úÆ·ÖÐCu2OµÄº¬Á¿£¬³ÆÈ¡3.960g²úÆ·ÓÚ׶ÐÎÆ¿ÖУ¬¼ÓÈë30mLÁòËáËữµÄFe2(SO4)3ÈÜÒº£¨×ãÁ¿£©£¬³ä·Ö·´Ó¦ºóÓÃ0.2000 mol¡¤L£1±ê×¼KMnO4ÈÜÒºµÎ¶¨£¬Öظ´2¡«3´Î£¬Æ½¾ùÏûºÄKMnO4ÈÜÒº50.00mL¡£
¢Ù²úÆ·ÖÐCu2OµÄÖÊÁ¿·ÖÊýΪ_______
¢ÚÈôÎÞ²Ù×÷Îó²î£¬²â¶¨½á¹û×ÜÊÇÆ«¸ßµÄÔÒòÊÇ_____
²é¿´´ð°¸ºÍ½âÎö>>
°Ù¶ÈÖÂÐÅ - Á·Ï°²áÁбí - ÊÔÌâÁбí
ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø
Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com