ÌâÄ¿ÄÚÈÝ
11£®A¡¢B¡¢C¡¢D¾ùΪ¶ÌÖÜÆÚÔªËØ£®A¡¢B¿ÉÐγÉÁ½ÖÖҺ̬»¯ºÏÎï¼×ºÍÒÒ£¬Æä×î¼òʽ·Ö±ðΪBAºÍB2A£®AÓëD¿ÉÐÎ³ÉÆøÌ¬»¯ºÏÎïDA¡¢DA2£®BÓëD¿ÉÐγÉÒ»ÖÖ¼«Ò×ÈÜÓÚË®µÄ¼îÐÔÆøÌåX£®BÓëC¿ÉÐγɼ«Ò×ÈÜÓÚË®µÄËáÐÔÆøÌåY£®YÈÜÓÚË®ÄÜÍêÈ«µçÀ룮ÒÑÖªX·Ö×ÓÓëÒÒ·Ö×ÓÖеĵç×ÓÊýÏàµÈ£¬Y·Ö×ÓÓë¼×·Ö×ÓÖеĵç×ÓÊýÏàµÈ£®Çë»Ø´ð£º£¨1£©¼×µÄµç×ÓʽΪ
£¨2£©³£ÎÂÏ£¬aL pHΪ2µÄYÈÜÒºÓëbL pHΪ12µÄÇâÑõ»¯ÄÆÈÜÒº»ìºÏºó£¬ËùµÃÈÜÒºpH=3£¬Ôòa£ºb=11£º9£®
£¨3£©XÈÜÓÚË®ºó·¢ÉúµçÀ룬д³öµçÀë·½³ÌʽNH3•H2O?NH4++NH2-£¬ÒÑÖªXÔÚҺ̬ʱºÍˮһÑù£¬¿É·¢Éú΢ÈõµÄµçÀ룬²úÉúÁ½ÖÖº¬Ïàͬµç×ÓÊýµÄÁ£×Ó£®Çëд³öËüµÄµçÀë·½³Ìʽ£º2NH3?NH4++NH2-£®
£¨4£©XÓë¼×ÔÚÒ»¶¨Ìõ¼þÏ¿ɷ¢Éú·´Ó¦£¬Éú³ÉÎÞÎÛȾµÄ²úÎд³ö·´Ó¦µÄ»¯Ñ§·½³Ìʽ2NH3+3H2O2$\frac{\underline{\;Ò»¶¨Ìõ¼þ\;}}{\;}$N2+6H2O£®
·ÖÎö A¡¢B¡¢C¡¢D¾ùΪ¶ÌÖÜÆÚÔªËØ£¬A¡¢B¿ÉÐγÉÁ½ÖÖҺ̬»¯ºÏÎï¼×ºÍÒÒ£¬Æä×î¼òʽ·Ö±ðΪBAºÍB2A£¬Ôò¼×¡¢ÒÒ·Ö±ðΪH2O2¡¢H2O£¬¹ÊAΪO¡¢BΪHÔªËØ£»ÓÉBÓëD¿ÉÐγÉÒ»ÖÖ¼«Ò×ÈÜÓÚË®µÄ¼îÐÔÆøÌåX£¬ÖÐѧ½×¶Î¼îÐÔÆøÌåÖ»ÓÐNH3£¬ÔòDΪNÔªËØ£»A£¨O£©ÓëD£¨N£©¿ÉÐÎ³ÉÆøÌ¬»¯ºÏÎïNO¡¢NO2£¬Âú×ãÌõ¼þ£»BÓëC¿ÉÐγɼ«Ò×ÈÜÓÚË®µÄËáÐÔÆøÌåY£¬YÈÜÓÚË®ÄÜÍêÈ«µçÀ룬ÔòYΪHCl£¬CΪClÔªËØ£»Í¨¹ýÑéÖ¤NH3·Ö×ÓÓëH2O·Ö×ÓÖеĵç×ÓÊýÏàµÈ£¬HCl·Ö×ÓÓëH2O2·Ö×ÓÖеĵç×ÓÊýÏàµÈ£¬¾Ý´Ë¾Ý´Ë½øÐнâ´ð£®
½â´ð ½â£ºA¡¢B¡¢C¡¢D¾ùΪ¶ÌÖÜÆÚÔªËØ£¬A¡¢B¿ÉÐγÉÁ½ÖÖҺ̬»¯ºÏÎï¼×ºÍÒÒ£¬Æä×î¼òʽ·Ö±ðΪBAºÍB2A£¬Ôò¼×¡¢ÒÒ·Ö±ðΪH2O2¡¢H2O£¬¹ÊAΪO¡¢BΪHÔªËØ£»ÓÉBÓëD¿ÉÐγÉÒ»ÖÖ¼«Ò×ÈÜÓÚË®µÄ¼îÐÔÆøÌåX£¬ÖÐѧ½×¶Î¼îÐÔÆøÌåÖ»ÓÐNH3£¬ÔòDΪNÔªËØ£»A£¨O£©ÓëD£¨N£©¿ÉÐÎ³ÉÆøÌ¬»¯ºÏÎïNO¡¢NO2£¬Âú×ãÌõ¼þ£»BÓëC¿ÉÐγɼ«Ò×ÈÜÓÚË®µÄËáÐÔÆøÌåY£¬YÈÜÓÚË®ÄÜÍêÈ«µçÀ룬ÔòYΪHCl£¬CΪClÔªËØ£»Í¨¹ýÑéÖ¤NH3·Ö×ÓÓëH2O·Ö×ÓÖеĵç×ÓÊýÏàµÈ£¬HCl·Ö×ÓÓëH2O2·Ö×ÓÖеĵç×ÓÊýÏàµÈ£¬
£¨1£©¼×ΪH2O2£¬ÊôÓÚ¹²¼Û»¯ºÏÎÆäµç×ÓʽΪ
£¬
¹Ê´ð°¸Îª£º
£»
£¨2£©³£ÎÂÏ£¬aL pH=2µÄY£¨HCl£©ÈÜÒºÓëbL pH=12µÄÇâÑõ»¯ÄÆÈÜÒº»ìºÏºó£¬ËùµÃÈÜÒºpH=3£¬Ôò£º$\frac{0.01mol/L¡ÁaL-0.01mol/L¡ÁbL}{aL+bL}$=0.001mol/L£¬ÕûÀí¿ÉµÃa£ºb=11£º9£¬
¹Ê´ð°¸Îª£º11£º9£»
£¨3£©XΪNH3£¬°±ÆøÈÜÓÚË®ÐγÉNH3•H2O£¬NH3•H2OΪÈõ¼î£¬ÔÚÈÜÒºÖв¿·ÖµçÀ룬ÆäµçÀë·½³ÌʽΪ£ºNH3•H2O?NH4++OH-£»
Һ̬NH3ÀàËÆH2O£¬Ò²ÄÜ΢ÈõµçÀëÇÒ²úÉúµç×ÓÊýÏàͬµÄÁ½ÖÖÀë×Ó£¬Ôò²úÉúµÄÁ½ÖÖÀë×ÓΪNH4+¡¢NH2-£¬ÆäµçÀë·½³ÌʽΪ2NH3?NH4++NH2-£¬
¹Ê´ð°¸Îª£ºNH3•H2O?NH4++OH-£»2NH3?NH4++NH2-£»
£¨4£©XΪ°±Æø£¬¼×Ϊ˫ÑõË®£¬ÔÚÒ»¶¨Ìõ¼þ϶þÕ߿ɷ¢Éú·´Ó¦Éú³ÉÎÞÎÛȾµÄ²úÎ²úÎïÓ¦¸ÃΪµªÆøºÍË®£¬·´Ó¦·½³ÌʽΪ£º2NH3+3H2O2$\frac{\underline{\;Ò»¶¨Ìõ¼þ\;}}{\;}$N2+6H2O£¬
¹Ê´ð°¸Îª£º2NH3+3H2O2$\frac{\underline{\;Ò»¶¨Ìõ¼þ\;}}{\;}$N2+6H2O£®
µãÆÀ ±¾Ì⿼²éλÖýṹÓëÐÔÖÊÖ®¼äµÄ¹ØÏµ£¬ÌâÄ¿ÄѶÈÖеȣ¬ÍƶÏÔªËØÎª½â´ð¹Ø¼ü£¬×¢ÒâÕÆÎÕÔ×ӽṹÓëÔªËØÖÜÆÚÂÉ¡¢ÔªËØÖÜÆÚ±íµÄ¹ØÏµ£¬ÊÔÌâÓÐÀûÓÚÌá¸ßѧÉúµÄ·ÖÎöÄÜÁ¦¼°Áé»îÓ¦ÓÃÄÜÁ¦£®
| A£® | C3H8·Ö×ÓÖеÄ̼Ô×ÓÒ»¶¨²»ÔÚͬһֱÏßÉÏ | |
| B£® | ÒÒËáÓëÒÒ´¼·´Ó¦µÄ»¯Ñ§·½³Ìʽ£ºCH3COOH+C2H518OH$?_{¡÷}^{ŨH_{2}SO_{4}}$CH3CO18OC2H5+H2O | |
| C£® | ÓÃäåË®²»ÄÜÇø·ÖÖ²ÎïÓͺͿóÎïÓÍ£¬Ò²²»ÄÜÇø·ÖCCl4ºÍ±½ | |
| D£® | ·Ö×ÓʽΪC5H12OµÄÓлúÎïÔÚCuµÄ´ß»¯×÷ÓÃÏ·¢Éú´ß»¯Ñõ»¯£¬µ«²úÎï²»ÄÜ·¢ÉúÒø¾µ·´Ó¦µÄÓУ¨²»¿¼ÂÇÁ¢ÌåÒì¹¹£©3 ÖÖ |
| ²Ù×÷¼°Ô¤ÆÚÏÖÏó | ½áÂÛ | |
| A | Ïò25mLÀäË®ºÍ·ÐË®ÖзֱðµÎÈë5µÎFeCl3±¥ºÍÈÜÒº£¬Ç°ÕßΪ»ÆÉ«£¬ºóÕßΪºìºÖÉ« | ζÈÉý¸ß£¬Fe3+µÄË®½â³Ì¶ÈÔö´ó |
| B | ÏòijÎÞÉ«ÈÜÒºµÎ¼ÓÏõËáËữµÄBaCl2ÈÜÒº£¬²úÉú°×É«³Áµí | ÔÈÜÒºÖÐÒ»¶¨º¬ÓÐSO42- |
| C | A1²²åÈëÏ¡HNO3ÖУ¬ÎÞÏÖÏó | A1²±íÃæ±»HNO3Ñõ»¯£¬ÐγÉÖÂÃܵÄÑõ»¯Ä¤ |
| D | Óýྻ²¬Ë¿ÕºÈ¡ÈÜÒº½øÐÐÑæÉ«·´Ó¦£¬»ðÑæ³Ê»ÆÉ« | ÔÈÜÒºÖÐÓÐNa+ÎÞK+ |
| A£® | A | B£® | B | C£® | C | D£® | D |
| A£® | Ò×ÈÜÓÚË® | B£® | ÊÇÌìÈ»ÆøµÄÖ÷Òª³É·Ö | ||
| C£® | ÓëÂÈÆø·¢Éú¼Ó³É·´Ó¦ | D£® | ÓëÒÒÍ黥Ϊͬ·ÖÒì¹¹Ìå |
| A£® | CO2 | B£® | C2H4 | C£® | HCN | D£® | HCHO |
| A£® | ²â¶¨Öкͷ´Ó¦·´Ó¦ÈÈʵÑéÖУ¬ÎªÁ˳ä·Ö·´Ó¦£¬Ó¦½«NaOHÈÜÒº»º»ºµ¹ÈëÑÎËáÖÐ | |
| B£® | ÅäÖÆFeCl3ÈÜҺʱ£¬½«FeCl3£¬¾§ÌåÈܽâÔÚ½ÏŨµÄÑÎËáÖУ¬ÔÙ¼ÓÕôÁóˮϡÊ͵½ËùÐèŨ¶È | |
| C£® | ÓÃÑÎËáµÎ¶¨NaOHÈÜҺʱ£¬×óÊÖ¿ØÖÆËáʽµÎ¶¨¹Ü»îÈû£¬ÓÒÊÖÕñµ´×¶ÐÎÆ¿£¬ÑÛ¾¦×¢Êӵζ¨¹ÜÄÚÒºÃæ | |
| D£® | ¼ìÑéFe£¨NOs£©2¾§ÌåÊÇ·ñ±äÖÊʱ£¬½«Fe£¨NO3£©2ÑùÆ·ÈÜÓÚÏ¡H2SO4ºó£¬ÔٵμÓKSCNÈÜÒº |