ÌâÄ¿ÄÚÈÝ
2£®Fe+2NaOH+2H2O¨TNa2FeO4+2H2¡ü
£¨1£©AΪµçÔ´Õý¼«£¨Ìî¡°Õý¡±»ò¡°¸º¡±£©£¬Ìúµç¼«²»ÄÜ£¨Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±£©Ò²»»³Éʯīµç¼«£®
£¨2£©Ê¯Ä«µç¼«ÉÏ·¢ÉúµÄµç¼«·´Ó¦Ê½Îª2H++2e-=H2¡ü£®
£¨3£©µç½â¹ý³ÌÖпÉÄÜ´æÔÚ¸±²úÎ×ó³ØÓÐʱ»áÉú³ÉºìºÖÉ«³Áµí£¬´ËʱֻҪ¼Ó´óµçÁ÷Ç¿¶È£¬¾Í¿ÉÒÔʹºìºÖÉ«³Áµí¼ÌÐøµç½â£¬×ª»¯ÎªFeO42-£¬¸Ã¹ý³ÌµÄµç¼«·´Ó¦Ê½ÎªFe£¨OH£©3-3e-+5OH-¨TFeO42-+4H2O£®
·ÖÎö £¨1£©ÓÃʯī¡¢Ìú×÷µç¼«µç½âŨNaOHÈÜÒºÖÆ±¸¸ßÌúËáÄÆ£¨Na2FeO4£©£¬ÔÀíÊÇÌúʧµç×Ó³ÆÎª»¹ÔÐÔµÄÀë×Ó£¬È»ºó±»Ñõ»¯£¬×îÖÕÉú³É¸ßÌúËáÄÆµÄ¹ý³Ì£®
£¨2£©µç½â³ØÖУ¬ÔÚÒõ¼«ÉÏ·¢ÉúµÃµç×ӵĻ¹Ô·´Ó¦£»
£¨3£©¸ù¾ÝÐÅÏ¢£ººìºÖÉ«³Áµí¼ÌÐøµç½â£¬×ª»¯ÎªFeO42-£¬¾Ý´ËÊéдµç¼«·´Ó¦£®
½â´ð ½â£º£¨1£©ÓÃʯī¡¢Ìú×÷µç¼«µç½âŨNaOHÈÜÒºÖÆ±¸¸ßÌúËáÄÆ£¨Na2FeO4£©£¬Ìúʧµç×ÓÉú³É¸ßÌúËáÄÆ£¬ÔòÌú×÷Ñô¼«£¬Ê¯Ä«×÷Òõ¼«£¬ËùÒÔAÊǵçÔ´µÄÕý¼«£¬BÊǸº¼«£¬½ðÊôÌú×öÕý¼«£¬Ôò²»»á²úÉú»¹ÔÐÔµÄÑÇÌúÀë×Ó£¬²»ÄÜ»ñµÃ¸ßÌúËá¸ùÀë×Ó£¬¹ÊÌúµç¼«²»ÄÜÒ²»»³Éʯīµç¼«£®
¹Ê´ð°¸Îª£ºÕý¼«£»²»ÄÜ£»
£¨2£©Ìú×÷Ñô¼«£¬Ê¯Ä«×÷Òõ¼«£¬ÔÚÒõ¼«ÉÏ·¢ÉúµÃµç×ӵĻ¹Ô·´Ó¦£¬¼´2H++2e-=H2¡ü£¬¹Ê´ð°¸Îª£º2H++2e-=H2¡ü£»
¹Ê´ð°¸Îª£º2H++2e-=H2¡ü£»
£¨3£©×󳨻áÉú³ÉºìºÖÉ«³ÁµíÇâÑõ»¯Ìú£¬¼Ó´óµçÁ÷Ç¿¶È£¬¾Í¿ÉÒÔʹºìºÖÉ«³Áµí¼ÌÐøµç½â£¬×ª»¯ÎªFeO42-£¬·¢Éú·´Ó¦£ºFe£¨OH£©3-3e-+5OH-¨TFeO42-+4H2O£»
¹Ê´ð°¸Îª£ºFe£¨OH£©3-3e-+5OH-¨TFeO42-+4H2O£®
µãÆÀ ±¾Ì⿼²éÁ˵ç½âÔÀíµç¼«·´Ó¦Ê½µÄÊéд֪ʶ£¬ÕýÈ·ÅжÏÒõÑô¼«¼°·¢ÉúµÄ·´Ó¦ÊǽⱾÌâ¹Ø¼ü£¬ÄѶÈÖеȣ®
| A£® | ³£Î³£Ñ¹Ï£¬22.4LÒÒÏ©ÖÐC-H¼üÊýΪ4NA | |
| B£® | 1L 0.1mol•L-1ÒÒËáÈÜÒºÖÐH+ÊýΪ0.1NA | |
| C£® | ÊÒÎÂÏ£¬21.0gÒÒÏ©ºÍ¶¡Ï©µÄ»ìºÏÆøÌåÖк¬ÓеÄ̼Ô×ÓÊýĿΪ1.5NA | |
| D£® | ±ê×¼×´¿öÏ£¬22.4L ¼×´¼Öк¬ÓеÄÑõÔ×ÓÊýΪ1.0NA |
| A£® | CH2¨TCH-CH2CH2CH2CH3 | B£® | CH3CH2CH¨TCHCH2CH3 | ||
| C£® | CH3CH¨TCHCH2CH2CH3 | D£® |
| A£® | ±ù´×Ëá¡¢´¿¼î¡¢Ã¢Ïõ¡¢Éúʯ»Ò·Ö±ðÊôÓÚËá¡¢¼î¡¢ÑΡ¢Ñõ»¯Îï | |
| B£® | HClO¡¢H2SO4£¨Å¨£©¡¢HNO3¾ù¾ßÓÐÇ¿Ñõ»¯ÐÔ£¬¶¼ÊÇÑõ»¯ÐÔËá | |
| C£® | Ư°×·Û¡¢¸£¶ûÂíÁÖ¡¢±ùË®¡¢ÍõË®¡¢ÂÈË®¾ùΪ»ìºÏÎï | |
| D£® | Na2O£¬NaOH£¬NaCl£¬Na2SO4£¬Na2O2¶¼ÊôÓÚÄÆµÄº¬Ñõ»¯ºÏÎï |
| A£® | ÅäÖÆ±ê×¼ÈÜÒºµÄNaOHÖлìÓÐNa2CO3ÔÓÖÊ | |
| B£® | µÎ¶¨ÖÕµã¶ÁÊýʱ£¬¸©Êӵζ¨¹ÜµÄ¿Ì¶È£¬ÆäËû²Ù×÷ÕýÈ· | |
| C£® | ʢװδ֪ҺµÄ×¶ÐÎÆ¿ÓÃÕôÁóˮϴ¹ý£¬Î´ÓÃδ֪ҺÈóÏ´ | |
| D£® | µÎ¶¨¹ý³ÌÖв»Ð¡ÐĽ«ÒºÌå´Ó×¶ÐÎÆ¿½¦³ö |
| A£® | 3£º2£º1 | B£® | 1£º2£º3 | C£® | 1£º3£º2 | D£® | 3£º1£º1 |
| A£® | ÈÈÎȶ¨ÐÔ£ºHF£¾HCl£¾H2S | B£® | Ô×Ó°ë¾¶£ºBr£¾Se£¾Cl | ||
| C£® | »¹ÔÐÔ£ºS2-£¾Se2-£¾Cl- | D£® | ËáÐÔ£ºHBrO4£¾HClO4£¾H2SO4 |