ÌâÄ¿ÄÚÈÝ
10£®ÇëÄã²ÎÓë·ÖÎöÌÖÂÛ£º
£¨1£©Í¼ÖÐÒÇÆ÷BµÄÃû³Æ£ºÀäÄý¹Ü£®
£¨2£©ÕûÌ×ʵÑé×°ÖÃÖÐÒÇÆ÷Á¬½Ó¾ù²»ÄÜÓÃÏð½ºÈûºÍÏ𽺹ܣ¬ÆäÔÒòÊÇBr2¸¯Ê´Ï𽺣®
£¨3£©ÊµÑé×°ÖÃÆøÃÜÐÔÁ¼ºÃ£¬Òª´ïµ½Ìá´¿äåµÄÄ¿µÄ£¬²Ù×÷ÖÐÈçºÎ¿ØÖƹؼüÌõ¼þ£º¿ØÖÆÎ¶ȼÆbµÄζȣ¬²¢ÊÕ¼¯59¡æµÄÁó·Ö£®
£¨4£©CÖÐÔ²µ×ÉÕÆ¿ÖвúÉúÒºÌåÑÕɫΪÉîºìרɫ£¬ÓñùÀäÈ´µÄÄ¿µÄÊÇ£ºÀäÄýä壬·ÀÖ¹äå»Ó·¢£®
£¨5£©Îª³ýÈ¥¸Ã²úÎïÖÐÈÔ²ÐÁôµÄÉÙÁ¿Cl2£¬¿ÉÏòÆäÖмÓÈëNaBrÈÜÒº£¬³ä·Ö·´Ó¦ºó£¬ÔÙ½øÐеķÖÀë²Ù×÷ÊÇ·ÖÒº£¨»òÕôÁ󣩣®
£¨6£©DÖÐŨNaOHÈÜÒºµÄ×÷ÓÃÊÇ£ºÎüÊÕ»Ó·¢³öµÄä壮
·ÖÎö £¨1£©ÓÉͼ¿ÉÖªÒÇÆ÷µÄÃû³Æ£»
£¨2£©äå¾ßÓÐÑõ»¯ÐÔ£¬¿É¸¯Ê´Ï𽺣»
£¨3£©Í¨¹ýζȼƿØÖƺÃBr2·ÐÌÚµÄζȣ»
£¨4£©Br2µÄ·ÐµãΪ59¡æ£¬CÖÐÀäÈ´ÊÕ¼¯Òºä壻
£¨5£©ÂÈÆøÓëNaBr·´Ó¦Éú³Éä壬äå²»Ò×ÈÜÓÚË®£¬Ò×ÈÜÓÚÓлúÈܼÁ£¨»òäå·ÐµãµÍ£©£»
£¨6£©äåÓж¾£¬ÇÒ»Ó·¢£¬²»ÄÜÅÅ·ÅÔÚ»·¾³ÖУ®
½â´ð ½â£º£¨1£©ÓÉͼ¿ÉÖªÒÇÆ÷BÊÇÀäÄý¹Ü£¬¹Ê´ð°¸Îª£ºÀäÄý¹Ü£»
£¨2£©äå¾ßÓи¯Ê´ÐÔ£¬¿ÉÒÔ¸¯Ê´Ï𽺣¬ËùÒÔ²»ÄÜÓÃÏ𽺹ܺÍÏð½ºÈû£¬¹Ê´ð°¸Îª£ºBr2¸¯Ê´Ï𽺣»
£¨3£©ÕôÁóµÄÄ¿µÄ£¬¾ÍÊÇͨ¹ý·Ðµã²»Í¬¶øÌá´¿Br2£¬ËùÒÔҪͨ¹ýζȼƿØÖƺÃBr2·ÐÌÚµÄζȣ¬¾¡¿ÉÄÜʹBr2´¿¾»£¬
¹Ê´ð°¸Îª£º¿ØÖÆÎ¶ȼÆbµÄζȣ¬²¢ÊÕ¼¯59¡æÊ±µÄÁó·Ö£»
£¨4£©CÖÐÔ²µ×ÉÕÆ¿ÖвúÉúÒºÌåÑÕɫΪÉîºìרɫ£¬ÓñùÀäÈ´µÄÄ¿µÄÊÇÀäÄýä壬·ÀÖ¹äå»Ó·¢£¬
¹Ê´ð°¸Îª£ºÉîºìרɫ£»ÀäÄýä壬·ÀÖ¹äå»Ó·¢£»
£¨5£©Îª³ýÈ¥¸Ã²úÎïÖÐÈÔ²ÐÁôµÄÉÙÁ¿Cl2£¬¿ÉÏòÆäÖмÓÈëNaBrÈÜÒº£¬³ä·Ö·´Ó¦ºó£¬ÀûÓÃÎïÖʵÄÈܽâÐÔ»ò·Ðµã²»Í¬£¬²ÉÓ÷ÖÒº»òÕôÁóµÄ·½·¨·ÖÀ룬
¹Ê´ð°¸Îª£º·ÖÒº£¨»òÕôÁ󣩣»
£¨6£©Br2Óж¾£¬²»ÄÜÅÅ·ÅÔÚ»·¾³ÖУ¬DÖÐŨNaOHÈÜÒºµÄ×÷ÓÃÊÇÎüÊÕ»Ó·¢³öµÄä壬¹Ê´ð°¸Îª£ºÎüÊÕ»Ó·¢³öµÄä壮
µãÆÀ ±¾Ì⿼²é»ìºÏÎï·ÖÀëÌá´¿µÄ×ÛºÏÓ¦Óã¬Îª¸ßƵ¿¼µã£¬°ÑÎÕʵÑé×°ÖõÄ×÷Óá¢ÎïÖʵÄÐÔÖÊ¡¢ÊµÑé¼¼ÄÜΪ½â´ðµÄ¹Ø¼ü£¬²àÖØ·ÖÎöÓëʵÑéÄÜÁ¦µÄ¿¼²é£¬ÌâÄ¿ÄѶȲ»´ó£®
£¨1£©¹¤ÒµÉÏÏû³ýµªµÄÑõ»¯Îï¿É²ÉÓÃÒÔÏ·´Ó¦£ºCH4£¨g£©+2NO2£¨g£©?N2£¨g£©+CO2£¨g£©+2H2O£¨g£©¡÷H
ÔÚζÈΪT1ºÍT2ʱ£¬·Ö±ð½«0.5mol CH4ºÍ1.2mol NO2³äÈëÌå»ýΪ1LµÄÃܱÕÈÝÆ÷ÖУ¬²âµÃNO2µÄÎïÖʵÄÁ¿ËæÊ±¼ä±ä»¯Êý¾ÝÈçÏÂ±í£º
ζÈ/¡æ ʱ¼ä/min | 0 | 10 | 20 | 40 | 50 |
| T1 | 1.2 | 0.9 | 0.7 | 0.4 | 0.4 |
| T2 | 1.2 | 0.8 | 0.56 | ¡ | 0.5 |
¢ÚT1£¼T2£¨Ìî¡°£¾¡±»ò¡°£¼¡±£¬Ï¿Õͬ£©£»¡÷H£¼0£¬ÅжÏÀíÓÉÊÇÉý¸ßζȣ¬NO2µÄÎïÖʵÄÁ¿Ôö´ó£¬Æ½ºâÄæÏòÒÆ¶¯£¬Õý·´Ó¦Îª·ÅÈÈ·´Ó¦£®
¢Û·´Ó¦CH4£¨g£©+2NO2£¨g£©?N2£¨g£©+CO2£¨g£©+2H2O£¨g£©µÄƽºâ³£Êý±í´ïʽK=$\frac{c£¨{N}_{2}£©¡Ác£¨C{O}_{2}£©¡Á{c}^{2}£¨{H}_{2}O£©}{c£¨C{H}_{4}£©¡Á{c}^{2}£¨N{O}_{2}£©}$£¬Î¶ÈΪT1¡æÊ±£¬KµÄֵΪ6.4£®
¢ÜζÈΪT2¡æÊ±£¬´ïƽºâºó£¬ÔÙÏòÈÝÆ÷ÖмÓÈë0.5mol CH4ºÍ1.2mol NO2£¬´ïÐÂÆ½ºâʱCH4µÄת»¯Âʽ«¼õС£¨Ìî¡°Ôö´ó¡±¡¢¡°¼õС¡±»ò¡°²»±ä¡±£©£®
£¨2£©ÒÑÖª·´Ó¦N2O4£¨g£©?2NO2£¨g£©£¬ËæÎ¶ÈÉý¸ß£¬»ìºÏÆøÌåµÄÑÕÉ«±äÉ½«Ò»¶¨Á¿N2O4ÆøÌå³äÈëÈçͼ¾øÈÈÈÝÆ÷Ò»¶Îʱ¼äºó£¬Ñ¹ËõºÍÀÉì»îÈû¹ý³ÌÖÐÆøÌåµÄ͸¹âÂÊ£¨ÆøÌåÑÕɫԽdz£¬Í¸¹âÂÊÔ½´ó£©ËæÊ±¼ä±ä»¯ÈçͼËùʾ£®
¢ÙaµãÓëcµãÏà±È£¬c £¨NO2£©¸ü´óµÄÊÇc£¬ÌåϵζȸüµÍµÄÊÇa£®
¢Údµã£¬vÕý£¨NO2£©£¾vÄæ£¨NO2£©£¨Ìî¡°£¾¡±¡¢¡°£¼¡±»ò¡°=¡±£©£®
¢ÛÏÂÁÐ˵·¨ÄÜ˵Ã÷͸¹âÂʲ»ÔÙ·¢Éú¸Ä±äµÄÓÐad£®
a£®ÆøÌåÑÕÉ«²»Ôٸıä b£®¡÷H²»Ôٸıä
c£®vÕý£¨N2O4£©=2vÄæ£¨NO2£© d£®N2O4µÄת»¯Âʲ»Ôٸı䣮
| A£® | ¶þÑõ»¯Áò¿É¹ã·ºÓÃÓÚʳƷµÄÔö°× | |
| B£® | ¾ÛÒÒÏ©ËÜÁÏÖÆÆ·¿ÉÓÃÓÚʳƷµÄ°ü×° | |
| C£® | ´ÎÂÈËáÄÆÈÜÒº¿ÉÓÃÓÚ»·¾³µÄÏû¶¾É±¾ú | |
| D£® | Ñõ»¯ÂÁÊÇÒ±Á¶½ðÊôÂÁµÄÔÁÏ£¬Ò²ÊÇÒ»ÖֽϺõÄÄÍ»ð²ÄÁÏ |
| A£® | ÏòNaAlO2ÈÜÒºÖÐͨÈë¹ýÁ¿CO2£ºAlO2-+CO2+2H2O¨TAl£¨OH£©3¡ý+HCO3- | |
| B£® | ¹èËáÄÆÈÜÒºÓë´×ËáÈÜÒº»ìºÏ£ºSiO32-+2H+¨TH2SiO3¡ý | |
| C£® | MnO2ÓëŨÑÎËá·´Ó¦ÖÆCl2£ºMnO2+4HCl$\frac{\underline{\;\;¡÷\;\;}}{\;}$Mn2++2Cl-+Cl2¡ü+2H2O | |
| D£® | ŨÏõËáÖмÓÈë¹ýÁ¿Ìú·Û²¢¼ÓÈÈ£ºFe+3NO3-+6H+$\frac{\underline{\;\;¡÷\;\;}}{\;}$Fe3++3NO2¡ü+3H2O |
| A£® | ÓÃ100 mLÈÝÁ¿Æ¿ÅäÖÆ50 mL 0.1 mol/LÑÎËá | |
| B£® | ÔÚÍÐÅÌÌìÆ½ÉϳÆÁ¿NaOHʱ£¬Ó¦½«NaOH¹ÌÌå·ÅÔÚСÉÕ±ÖгÆÁ¿ | |
| C£® | ÓÃ25 mLÁ¿Í²Á¿È¡4.0 mol/LµÄÑÎËá5.62 mL | |
| D£® | ÓÃÍÐÅÌÌìÆ½×¼È·³ÆÈ¡5.85 g NaCl¹ÌÌå |
| ÖÜÆÚ ×å | ¢ñA | ¢òA | ¢óA | ¢ôA | ¢õA | ¢öA | ¢÷A | 0 |
| 2 | N | O | F | Ne | ||||
| 3 | Na | Mg | Al | Si | S | Cl |
£¨2£©NeÔ×ӽṹʾÒâͼΪ
£¨3£©NºÍOÖУ¬Ô×Ó°ë¾¶½ÏСµÄÊÇO£» £¨4£©H2SºÍHClÖУ¬ÈÈÎȶ¨ÐÔ½ÏÇ¿µÄÊÇHCl£»
£¨5£©MgOºÍAl2O3ÖУ¬ÊôÓÚÁ½ÐÔÑõ»¯ÎïµÄÊÇAl2O3£»
£¨6£©ÔªËØ×î¸ß¼ÛÑõ»¯Îï¶ÔÓ¦µÄË®»¯ÎïÖУ¬¼îÐÔ×îÇ¿µÄÊÇNaOH£¨Ìѧʽ£©£»
£¨7£©SiO2³£ÓÃÓÚÖÆÔì¹âµ¼ÏËά£¨ÌîÒ»ÖÖ¸ßÐÔÄܵÄÏÖ´úͨѶ²ÄÁϵÄÃû³Æ£©£»
£¨8£©Óþ³ÆÎª¡°ÂÌÉ«Ñõ»¯¼Á¡±µÄ¹ýÑõ»¯Ç⣬ËüµÄ»¯Ñ§Ê½ÊÇH2O2£¬ÆäÖÐÇâÔªËØÓëÑõÔªËØµÄÖÊÁ¿±ÈΪm£¨H£©£ºm£¨O£©=1£º16£»£¨Ïà¶ÔÔ×ÓÖÊÁ¿£ºH-1£¬O-16£©
£¨9£©Ã¾ÊÇÖÆÔìÆû³µ¡¢·É»ú¡¢»ð¼ýµÄÖØÒª²ÄÁÏ£®Ð´³ö¹¤ÒµÉϵç½âÈÛÈÚÂÈ»¯Ã¾»ñµÃ½ðÊôþµÄ»¯Ñ§·½³Ìʽ£ºMgCl2£¨ÈÛÈÚ£©$\frac{\underline{\;ͨµç\;}}{\;}$Mg+Cl2£®