ÌâÄ¿ÄÚÈÝ
12£®²½Öè1£ºÔÚaÖмÓÈë15mL±½ºÍÉÙÁ¿Ìúм£¬ÔÙ½«bÖÐ4.0mLÒºäåÂýÂý¼ÓÈëµ½aÖУ¬³ä·Ö·´Ó¦£®
²½Öè2£ºÏòaÖмÓÈë10mLË®£¬È»ºó¹ýÂ˳ýȥδ·´Ó¦µÄÌúм£®
²½Öè3£ºÂËÒºÒÀ´ÎÓÃ10mLË®¡¢8mL 10%µÄNaOHÈÜÒº¡¢10mL ˮϴµÓ£¬·ÖÒºµÃ´Öäå±½£®
²½Öè4£ºÏò·Ö³öµÄ´Öäå±½ÖмÓÈëÉÙÁ¿µÄÎÞË®ÂÈ»¯¸Æ£¬¾²ÖᢹýÂ˼´µÃ´Ö²úÆ·£®
| ±½ | äå | äå±½ | |
| ÃܶÈ/g•cm-3 | 0.88 | 3.10 | 1.50 |
| ·Ðµã/¡æ | 80 | 59 | 156 |
| ÔÚË®ÖеÄÈܽâ¶È | ΢ÈÜ | ΢ÈÜ | ΢ÈÜ |
£¨2£©ÒÇÆ÷cµÄÃû³ÆÊÇÀäÄý¹Ü£¬ÒÇÆ÷dµÄ×÷ÓÃÊÇÎüÊÕHBr·ÀÎÛȾ£¬·Àµ¹Îü£»
£¨3£©½«bÖеÄÒºäåÂýÂý¼ÓÈëµ½aÖУ¬¶ø²»ÄÜ¿ìËÙ¼ÓÈëµÄÔÒòÊÇ·ÀÖ¹·´Ó¦·Å³öµÄÈÈʹC6H6¡¢Br2»Ó·¢¶øÓ°Ïì²úÂÊ£»
£¨4£©ÒÇÆ÷cµÄ×÷ÓÃÊÇÀäÄý»ØÁ÷£¬»ØÁ÷µÄÖ÷ÒªÎïÖÊÓÐC6H6¡¢Br2£¨Ìѧʽ£©£»
£¨5£©²½Öè4µÃµ½µÄ´Ö²úÆ·Öл¹º¬ÓÐÔÓÖʱ½£¬ÒÑÖª±½¡¢äå±½µÄÓйØÎïÀíÐÔÖÊÈçÉÏ±í£¬ÔòÒª½øÒ»²½Ìá´¿´Ö²úÆ·£¬»¹±ØÐë½øÐеÄʵÑé²Ù×÷Ãû³ÆÊÇÕôÁó£®
£¨6£©ÊµÑé½áÊøºó£¬ÊÔÉè¼ÆÊµÑé·½°¸¼ìÑéd×°ÖÃËùµÃÈÜÒºÖк¬ÓÐBr-£º
ʵÑé²Ù×÷£ºÈ¡ÉÙÁ¿dÖÐÈÜÒºÓÚÊÔ¹ÜÖУ¬µÎ¼Ó¹ýÁ¿Ï¡HNO3£¬ÔÙ¼ÓÈëAgNO3ÈÜÒº£»
ʵÑéÏÖÏóºÍ½áÂÛ£ºÓе»ÆÉ«³ÁµíÉú³É£¬ÈÜÒºÖк¬ÓÐBr-£®
·ÖÎö £¨1£©²½Öè1ÒÇÆ÷aÖУ¬±½ÓëÒºäå·¢ÉúÈ¡´ú·´Ó¦ÖƱ¸äå±½£»
£¨2£©ÓÉͼ¿ÉÖªÒÇÆ÷cµÄÃû³Æ£¬ÒÇÆ÷dΪµ¹¿ÛµÄ©¶·£¬ÎüÊÕÆøÌåʱ¿É·ÀÖ¹ÒºÌåµ¹Îü£»
£¨3£©½«bÖеÄÒºäåÂýÂý¼ÓÈëµ½aÖУ¬·ÀÖ¹äå»Ó·¢£»
£¨4£©ÒÇÆ÷cµÄ×÷ÓÃÊÇÀäÄý»ØÁ÷£¬Ê¹·´Ó¦Îᄀ¿ÉÄܳä·Ö·´Ó¦£»
£¨5£©²½Öè4µÃµ½µÄ´Ö²úÆ·Öл¹º¬ÓÐÔÓÖʱ½£¬Óɱ½¡¢äå±½µÄÓйØÎïÀíÐÔÖÊ¿ÉÖª£¬ÔòÒª½øÒ»²½Ìá´¿´Ö²úÆ·£¬ÀûÓû¥ÈÜÒºÌåµÄ·Ðµã²»Í¬·ÖÀ룻
£¨6£©ÊµÑé½áÊøºó£¬Éè¼ÆÊµÑé·½°¸¼ìÑéd×°ÖÃËùµÃÈÜÒºÖк¬ÓÐBr-£¬ÐèÒªÏõËá¡¢ÏõËáÒø£¬Éú³Éµ»ÆÉ«³Áµí¼´¿É£®
½â´ð ½â£º£¨1£©²½Öè1ÒÇÆ÷aÖУ¬±½ÓëÒºäå·¢ÉúÈ¡´ú·´Ó¦ÖƱ¸äå±½£¬·´Ó¦Îª
£¬¹Ê´ð°¸Îª£º
£»
£¨2£©ÓÉͼ¿ÉÖªÒÇÆ÷cµÄÃû³ÆÎªÀäÄý¹Ü£¬ÒÇÆ÷dµÄ×÷ÓÃΪÎüÊÕHBr·ÀÎÛȾ£¬·Àµ¹Îü£¬
¹Ê´ð°¸Îª£ºÀäÄý¹Ü£»ÎüÊÕHBr·ÀÎÛȾ£¬·Àµ¹Îü£»
£¨3£©½«bÖеÄÒºäåÂýÂý¼ÓÈëµ½aÖУ¬¶ø²»ÄÜ¿ìËÙ¼ÓÈëµÄÔÒòÊÇ·ÀÖ¹·´Ó¦·Å³öµÄÈÈʹC6H6¡¢Br2»Ó·¢¶øÓ°Ïì²úÂÊ£¬
¹Ê´ð°¸Îª£º·ÀÖ¹·´Ó¦·Å³öµÄÈÈʹC6H6¡¢Br2»Ó·¢¶øÓ°Ïì²úÂÊ£»
£¨4£©ÒÇÆ÷cµÄ×÷ÓÃÊÇÀäÄý»ØÁ÷£¬Ê¹·´Ó¦Îᄀ¿ÉÄܳä·Ö·´Ó¦£¬Ôò»ØÁ÷µÄÖ÷ÒªÎïÖÊÓÐC6H6¡¢Br2£¬
¹Ê´ð°¸Îª£ºC6H6¡¢Br2£»
£¨5£©²½Öè4µÃµ½µÄ´Ö²úÆ·Öл¹º¬ÓÐÔÓÖʱ½£¬Óɱ½¡¢äå±½µÄÓйØÎïÀíÐÔÖÊ¿ÉÖª£¬ÔòÒª½øÒ»²½Ìá´¿´Ö²úÆ·£¬ÀûÓû¥ÈÜÒºÌåµÄ·Ðµã²»Í¬·ÖÀ룬Ôò»¹½øÐеÄʵÑé²Ù×÷Ãû³ÆÊÇÕôÁó£¬
¹Ê´ð°¸Îª£ºÕôÁó£»
£¨6£©ÊµÑé½áÊøºó£¬Éè¼ÆÊµÑé·½°¸¼ìÑéd×°ÖÃËùµÃÈÜÒºÖк¬ÓÐBr-£¬ÊµÑé²Ù×÷ΪȡÉÙÁ¿dÖÐÈÜÒºÓÚÊÔ¹ÜÖУ¬µÎ¼Ó¹ýÁ¿Ï¡HNO3£¬ÔÙ¼ÓÈëAgNO3ÈÜÒº£¬ÏÖÏóºÍ½áÂÛΪÓе»ÆÉ«³ÁµíÉú³É£¬ÈÜÒºÖк¬ÓÐBr-£¬
¹Ê´ð°¸Îª£ºÈ¡ÉÙÁ¿dÖÐÈÜÒºÓÚÊÔ¹ÜÖУ¬µÎ¼Ó¹ýÁ¿Ï¡HNO3£¬ÔÙ¼ÓÈëAgNO3ÈÜÒº£»Óе»ÆÉ«³ÁµíÉú³É£¬ÈÜÒºÖк¬ÓÐBr-£®
µãÆÀ ±¾Ì⿼²éÓлúÎïµÄÖÆ±¸ÊµÑ飬Ϊ¸ßƵ¿¼µã£¬°ÑÎÕÖÆ±¸ÊµÑéÔÀí¡¢ÊµÑé¼¼ÄÜ¡¢»ìºÏÎï·ÖÀëÌá´¿¡¢Àë×Ó¼ìÑéµÈΪ½â´ðµÄ¹Ø¼ü£¬²àÖØ·ÖÎöÓëʵÑéÄÜÁ¦µÄ¿¼²é£¬ÌâÄ¿ÄѶȲ»´ó£®
| A£® | µ¥Î»Ê±¼äÀïÿÔö¼Ó1molN2£¬Í¬Ê±¼õÉÙ2molNH3 | |
| B£® | c£¨N2£©£ºc£¨H2£©£ºc£¨NH3£©=1£º1£º1 | |
| C£® | N2ÓëH2µÄÎïÖʵÄÁ¿ÓëNH3µÄÎïÖʵÄÁ¿ÏàµÈ | |
| D£® | N2¡¢H2ºÍNH3µÄÖÊÁ¿·ÖÊý²»Ôٸıä |
| A£® | ¿ÉÒÔ·¢Éú¼Ó¾Û·´Ó¦ | B£® | ¿ÉÒÔÓëÇ¿¼îÈÜÒº·´Ó¦ | ||
| C£® | ÓëNaHCO3·´Ó¦·Å³öCO2 | D£® | ¿ÉÓëäåË®·¢Éú¼Ó³É·´Ó¦ |
£¨1£©¹ØÓÚÂÁÈÈ·´Ó¦ÓÐÒÔÏÂÁ½ÖÖÈÏʶ£¬ÆäÖÐÕýÈ·µÄÊÇb£¨Ìî×ÖĸÐòºÅ£©£®
a£®¸Ã·´Ó¦ÐèÔÚ¸ßÎÂÏ·¢Éú£¬ËùÒÔÊÇÎüÈÈ·´Ó¦
b£®ÒòΪÂÁµÄ»¹ÔÐÔ½ÏÇ¿£¬ËùÒÔÂÁÄܽ«Ïà¶Ô²»»îÆÃµÄ½ðÊô´ÓÆä»¯ºÏÎïÖÐÖû»³öÀ´
£¨2£©ÂÁºÍÑõ»¯Ìú·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ2Al+Fe2O3$\frac{\underline{\;¸ßÎÂ\;}}{\;}$2Fe+Al2O3£®
£¨3£©ÂÁºÍÑõ»¯Ìú·´Ó¦ËùµÃ¹ÌÌå³É·ÖµÄ³õ²½È·¶¨£®
| ʵÑéÐòºÅ | ²Ù×÷ÏÖÏó |
| i | È¡ÉÙÁ¿¹ÌÌåÑùÆ·£¬¼ÓÈë¹ýÁ¿Ï¡ÑÎËᣬ¹ÌÌåÈܽ⣬²úÉúÆøÌ壨¾¼ìÑéΪH2£©£¬ÈÜÒº³Êdz»ÆÉ« |
| ii | ÏòiËùµÃÈÜÒºÖмÓÈëÉÙÁ¿KSCNÈÜÒº£¬ÈÜÒº³ÊdzºìÉ«£¬ÔÙ¼ÓÈëH2O2ÈÜÒº£¬²úÉúÎÞÉ«ÆøÌ壨¾¼ìÑéΪO2£¬ÈÜÒº±äΪÉîºìÉ«£© |
¢ÚiÖвúÉúH2µÄÔÒòÊÇÑùÆ·Öгýº¬FeÍ⣬¿ÉÄÜÓÐδ·´Ó¦µÄAl£¬Îª¼ìÑéÑùÆ·ÖÐÊÇ·ñº¬Alµ¥ÖÊ£¬¿ÉÑ¡ÓõÄÊÔ¼ÁÊÇ
NaOHÈÜÒº£¬Ð´³ö¸Ã·´Ó¦µÄÀë×Ó·½³Ìʽ2OH-+2Al+2H2O=2AlO2-+3H2¡ü£®
¢ÛiiÖÐÉú³ÉO2µÄ»¯Ñ§·½³ÌʽÊÇ2H2O2$\frac{\underline{\;´ß»¯¼Á\;}}{\;}$2H2O+O2¡ü£®
| A£® | 1molÏ¡H2SO4Óë×ãÁ¿NaOHÈÜÒº·´Ó¦ | |
| B£® | Ï¡´×ËáÓëNaOHÈÜÒº·´Ó¦Éú³É1mol H2O | |
| C£® | Ï¡ÑÎËáÓëÏ¡Ba£¨OH£©2ÈÜÒº·´Ó¦Éú³É1mol H2O | |
| D£® | Ï¡NaOHÓë95%ŨÁòËá·´Ó¦Éú³É1mol H2O |
| ×å ÖÜÆÚ | IA | IIA | IIIA | IV A | V A | VI A | VII A | O |
| Ò» | A | |||||||
| ¶þ | B | C | ||||||
| Èý | D | E | F | G | H | I | ||
| ËÄ | K | J | ||||||
£¨2£©µÚÈýÖÜÆÚÔªËØÖУ¬Ô×Ó°ë¾¶×î´óµÄÔªËØÊÇ£¨Ï¡ÓÐÆøÌåÔªËØ³ýÍ⣩Na£¬Àë×Ó°ë¾¶×îСµÄÊÇAl£¬µ¥ÖÊÑõ»¯ÐÔ×îÇ¿µÄÔªËØÊÇCl£®£¨Ð´ÔªËØ·ûºÅ£©
£¨3£©JµÄ¼òµ¥Àë×ӵĽṹʾÒâͼ
£¨4£©D¡¢E¡¢F¡¢KËÄÔªËØµÄ×î¸ß¼ÛÑõ»¯Îï¶ÔӦˮ»¯Î°´¼îÐÔÒÀ´Î¼õÈõ˳ÐòÅÅÁÐΪ£¨Ð´»¯Ñ§Ê½£©KOH£¾NaOH£¾Mg£¨OH£©2£¾Al£¨OH£©3£®
£¨5£©±È½ÏG¡¢HÁ½ÔªËصÄ×î¸ß¼ÛÑõ»¯Îï¶ÔӦˮ»¯ÎïµÄËáÐÔHClO4£¾H2SO4£®±È½ÏC¡¢GÁ½ÔªËØµÄÆøÌ¬Ç⻯ÎïÎȶ¨ÐÔHCl£¾H2S£®£¨Ð´»¯Ñ§Ê½£©
£¨6£©CºÍDµÄµ¥ÖÊÔÚµãȼÌõ¼þÏÂÉú³É»¯ºÏÎïµÄµç×ÓʽΪ
£¨7£©Óõç×Óʽ±íʾAºÍGËùÐγɵļòµ¥»¯ºÏÎïµÄÐγɹý³Ì
| A£® | Èôt1=15 s£¬t0¡«t1½×¶ÎBµÄƽ¾ù·´Ó¦ËÙÂÊΪ0.004 mol•L-1•s-1 | |
| B£® | t4¡«t5½×¶Î¸Ä±äµÄÌõ¼þÊǼõСѹǿ | |
| C£® | ¸ÃÈÝÆ÷µÄÈÝ»ýΪ2 L£¬BµÄÆðʼÎïÖʵÄÁ¿Îª0.02 mol | |
| D£® | t5¡«t6½×¶Î£¬ÈÝÆ÷ÄÚAµÄÎïÖʵÄÁ¿¼õÉÙÁË0.06 mol£¬ÈÝÆ÷ÓëÍâ½çµÄÈȽ»»»Îªa kJ£¬Ôò¸Ã·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽΪ3A£¨g£©?B£¨g£©+2C£¨g£©¡÷H=-50a kJ•mol-1 |