ÌâÄ¿ÄÚÈÝ
7£®ÎÒ¹ú·°îÑ´ÅÌú¿ó´¢Á¿½Ï´ó£¬ÊÇÊÀ½çÉϲú·°´ó¹ú£¬·°£¨nV£©±»³ÆÎª¡°¹Û´ú¹¤ÒµÎ¶¾«¡±¿ÉÌí¼ÓÔÚ¸ÖÌúÖУ®²¢ÒÔîÑ-ÂÁ-·°ºÏ½ðµÄÐÎʽÓú½ÌìÁìÓò£®·°µÄ»¯ºÏÎïҲʮ·ÖÓÐÓã®±»¹ã·ºÓÃÀ´×ö´ß»¯¼Á¡¢È¼Áϼ°µç³ØµÈ£®ÇëÍê³ÉÏÂÁÐÎÊÌ⣮£¨1£©·°µÄ»ù̬Ô×Óµç×ÓÅŲ¼Ê½Îª1s22s22p63s23p63d34s2·°ÔªËصÄ×î¸ß»¯ºÏ¼ÛΪ+5
£¨2£©V2O5ÊÇ-ÖÖ³£¼ûµÄ´ß»¯¼Á£®ÔںϳÉÁòËá¡¢ÏõËá¡¢ÁÚ±½¶þ¼×Ëáôû¡¢ÒÒÏ©£®±ûÏ©ÖУ®¾ùʹÓÃÎåÑõ»¯¶þ·°×÷´ß»¯¼Á£®
V2O5µÄ½á¹¹¼òʽÈçͼIËùʾ£®Æä·Ö×ÓÖк¬ÓÐ6¸ö¦Ò¼ü£¬4¸ö¦Ð¼ü£»¹¤ÒµÉÏÓÃÂÁÈÈ·´Ó¦Ò±Á¶·°µÄ·´Ó¦·½³ÌʽΪ£º10Al+3V2O5$\frac{\underline{\;¸ßÎÂ\;}}{\;}$5Al2O3+6VÔڸ÷´Ó¦Éæ¼°µ½µÄÔªËØÖУ®µç¸ºÐÔ×î´óµÄÊÇO
£¨3£©ÁÚ±½¶þ¼×ËáôûµÄ½á¹¹¼òʽÈçͼ¢òËùʾ£®ÔÚ·Ö×ÓÖÐ̼Ô×ÓµÄÔÓ»¯·½Ê½Îªsp2ÔÓ»¯£¬¹²ÃæµÄ̼Ô×Ó¹²ÓÐ8¸ö
£¨4£©ÔÚ±ûÏ©£¨CH3CH=CH2£©·Ö×ÓÖк¬ÓÐ2ÖÖÀàÐ͵Ĺ²¼Û¼ü£»±ûÏ©ºÍÒÒÏ©¶¼ÊôÓÚ·Ö×Ó¾§Ì壬ÆäÖзеã½Ï¸ßµÄÊDZûÏ©
£¨5£©·°µÄijÖÖÑõ»¯ÎïµÄ¾§°û½á¹¹Èçͼ¢óËùʾ£¬¸ÃÑõ»¯ÎïµÄ»¯Ñ§Ê½ÎªVO2£»ÔÚ¾§°ûÖÐVÔ×ÓµÄÅäλÊýΪ6£¬Èô¾§°û±ß³¤Îªa nm£¬ÁÐʽ±íʾÑõ»¯·°¾§ÌåµÄÃܶÈ$\frac{2¡Á£¨51+32£©}{{N}_{A}¡Á£¨a¡Á1{0}^{-9}£©^{3}}$g£®cm-3£®
·ÖÎö £¨1£©·°Ô×ÓºËÍâµç×ÓÊýΪ23£¬¸ù¾ÝÄÜÁ¿×îµÍÔÀíÊéдºËÍâµç×ÓÅŲ¼Ê½£¬×î¸ßÕý»¯ºÏ¼ÛµÈÓÚ¼Ûµç×ÓÊýÄ¿£»
£¨2£©µ¥¼üΪ¦Ò¼ü£¬Ë«¼üº¬ÓÐ1¸ö¦Ò¼ü¡¢1¸ö¦Ð¼ü£»ÂÁÈÈ·´Ó¦±¾ÖÊÊÇÖû»·´Ó¦£¬ÂÁÈÈ·´Ó¦Ò±Á¶·°£¬»¹Éú³ÉÑõ»¯ÂÁ£»·Ç½ðÊôÐÔԽǿ£¬µç¸ºÐÔÔ½´ó£»
£¨3£©±½»·ºÍõ¥»ùÖÐCÔ×Ó¾ùÐγÉ3¸ö¦Ò¼ü£¬¾ùûÓй¶Եç×Ó£¬Ì¼Ô×ÓÔÓ»¯¹ìµÀÊýĿΪ3£»±½»·ÎªÆ½Ãæ½á¹¹£¬õ¥»ùÎªÆ½Ãæ½á¹¹£»
£¨4£©ÔÚ±ûÏ©£¨CH3CH=CH2£©·Ö×ÓÖÐ̼Ô×ÓÖ®¼äÐγɷǼ«ÐÔ¼ü£¬CÔ×ÓÓëHÔ×ÓÖ®¼äÐγɼ«ÐÔ¼ü£»±ûÏ©ºÍÒÒÏ©¶¼ÊôÓÚ·Ö×Ó¾§Ì壬Ïà¶Ô·Ö×ÓÖÊÁ¿Ô½´ó·ÐµãÔ½¸ß£»
£¨5£©¸ù¾Ý¾ù̯·¨¼ÆËã¾§°ûÖÐV¡¢OÔ×ÓÊýÄ¿£¬½ø¶øÈ·¶¨»¯Ñ§Ê½£¬ÓÉͼ¿ÉÖª¾§°ûÖÐVÔ×ÓÅäλÊýΪ6£»½áºÏÔ×ÓÊýÄ¿±íʾ³ö¾§°ûÖÊÁ¿£¬ÔÙ¸ù¾Ý¦Ñ=$\frac{m}{V}$¼ÆËã¾§°ûÃܶȣ®
½â´ð ½â£º£¨1£©·°Ô×ÓºËÍâµç×ÓÊýΪ23£¬¸ù¾ÝÄÜÁ¿×îµÍÔÀí£¬ºËÍâµç×ÓÅŲ¼Ê½Îª1s22s22p63s23p63d34s2£¬¼Ûµç×ÓÅŲ¼Ê½Îª3d34s2£¬×î¸ßÕý»¯ºÏ¼ÛΪ+5¼Û£¬
¹Ê´ð°¸Îª£º1s22s22p63s23p63d34s2£»+5£»
£¨2£©µ¥¼üΪ¦Ò¼ü£¬Ë«¼üº¬ÓÐ1¸ö¦Ò¼ü¡¢1¸ö¦Ð¼ü£¬V2O5·Ö×ÓÖк¬ÓÐ6¸ö¦Ò¼ü£¬4¸ö¦Ð¼ü£¬ÂÁÈÈ·´Ó¦±¾ÖÊÊÇÖû»·´Ó¦£¬ÂÁÈÈ·´Ó¦Ò±Á¶·°£¬»¹Éú³ÉÑõ»¯ÂÁ£¬·´Ó¦·½³ÌʽΪ£º10Al+3V2O5$\frac{\underline{\;¸ßÎÂ\;}}{\;}$5Al2O3+6V£¬OÔªËØµÄ·Ç½ðÊôÐÔ×îÇ¿£¬¹ÊOÔªËØµÄµç¸ºÐÔ×î´ó£¬
¹Ê´ð°¸Îª£º6£»6£»10Al+3V2O5$\frac{\underline{\;¸ßÎÂ\;}}{\;}$5Al2O3+6V£»O£»
£¨3£©±½»·ºÍõ¥»ùÖÐCÔ×Ó¾ùÐγÉ3¸ö¦Ò¼ü£¬¾ùûÓй¶Եç×Ó£¬Ì¼Ô×ÓÔÓ»¯¹ìµÀÊýĿΪ3£¬Ì¼Ô×Ó²ÉÈ¡sp2ÔÓ»¯£»±½»·ÎªÆ½Ãæ½á¹¹£¬õ¥»ùÎªÆ½Ãæ½á¹¹£¬ËùÓеÄ8¸ö̼Ô×Ó¾ù´¦ÓÚÍ¬Ò»Æ½ÃæÄÚ£¬
¹Ê´ð°¸Îª£ºsp2ÔÓ»¯£»8£»
£¨4£©ÔÚ±ûÏ©£¨CH3CH=CH2£©·Ö×ÓÖÐ̼Ô×ÓÖ®¼äÐγɷǼ«ÐÔ¼ü£¬CÔ×ÓÓëHÔ×ÓÖ®¼äÐγɼ«ÐÔ¼ü£»±ûÏ©ºÍÒÒÏ©¶¼ÊôÓÚ·Ö×Ó¾§Ì壬±ûÏ©µÄÏà¶Ô·Ö×ÓÖÊÁ¿´ó£¬·Ö×Ó¼ä×÷ÓÃÁ¦Ô½´ó£¬±ûÏ©µÄ·Ðµã±ÈÒÒÏ©µÄ¸ß£¬
¹Ê´ð°¸Îª£º2£»·Ö×Ó£»±ûÏ©£»
£¨5£©¾§°ûÖÐVÔ×ÓÊýĿΪ1+8¡Á$\frac{1}{8}$=2£¬OÔ×ÓÊýĿΪ2+4¡Á$\frac{1}{2}$=4£¬Ôò¸Ã¾§Ì廯ѧʽΪVO2£¬ÓÉͼ¿ÉÖª¾§°ûÌåÄÚVÔ×ÓÓëÖÜΧµÄ6¸öOÔ×ÓÏàÁÚ£¬VÔ×ÓÅäλÊýΪ6£»¾§°ûÖÊÁ¿Îª$\frac{2¡Á£¨51+32£©}{{N}_{A}}$£¬Èô¾§°û±ß³¤Îªa nm£¬ÔòÑõ»¯·°¾§ÌåµÄÃܶÈΪ$\frac{2¡Á£¨51+32£©}{{N}_{A}}$¡Â£¨a¡Á10-9 nm£©3=$\frac{2¡Á£¨51+32£©}{{N}_{A}¡Á£¨a¡Á1{0}^{-9}£©^{3}}$g£®cm-3£¬
¹Ê´ð°¸Îª£ºVO2£»6£»$\frac{2¡Á£¨51+32£©}{{N}_{A}¡Á£¨a¡Á1{0}^{-9}£©^{3}}$£®
µãÆÀ ±¾ÌâÊǶÔÎïÖʽṹÓëÐÔÖʵĿ¼²é£¬Éæ¼°ºËÍâµç×ÓÅŲ¼¡¢»¯Ñ§¼ü¡¢ÔÓ»¯·½Ê½¡¢¾§ÌåÀàÐÍÓëÐÔÖÊ¡¢¾§°û½á¹¹Óë¼ÆËãµÈ£¬²àÖØ¿¼²é¶Ô»ù´¡ÖªÊ¶µÄÓ¦Óã¬ÐèҪѧÉú¾ß±¸ÔúʵµÄ»ù´¡£¬ÄѶÈÖеȣ®
| A£® | 2 | B£® | 3 | C£® | 4 | D£® | 5 |
| A£® | ÕáÌǵÄË®½â£¨ÊԹܡ¢ÕáÌÇÈÜÒº¡¢ÐÂÖÆµÄCu£¨OH£©2Ðü×ÇÒº£© | |
| B£® | ÓÃNaOH±ê×¼ÈÜҺȷ¶¨Î´ÖªÅ¨¶ÈµÄÁòËáÈÜÒº£¨Ê¯ÈïÊÔÒº¡¢¼îʽµÎ¶¨¹Ü¡¢×¶ÐÎÆ¿£© | |
| C£® | Ö¤Ã÷º£´øÖдæÔÚµâÔªËØ£¨Â©¶·¡¢Ï¡ÁòËá¡¢ÂÈÆø¡¢²£Á§°ô£© | |
| D£® | ÖÆÇâÑõ»¯Ìú½ºÌ壨±¥ºÍFeCl3ÈÜÒº¡¢NaOHÈÜÒº¡¢½ºÍ·µÎ¹Ü£© |
| A£® | ÈËÔìÏËάºÍºÏ³ÉÏ𽺶¼ÊôÓÚÓлú¸ß·Ö×Ó»¯ºÏÎï | |
| B£® | Ê³Æ·Í¸Æø´üÀï·ÅÈëÊ¢Óй轺ºÍÌú·ÛµÄС´ü£¬¿É·ÀֹʳÎïÊܳ±¡¢Ñõ»¯±äÖÊ | |
| C£® | Na2FeO4ÄÜÓëË®»ºÂý·´Ó¦Éú³ÉFe£¨0H£©3ºÍO2¿ÉÒÔ×÷ΪÒûÓÃË®µÄÏû¶¾¼ÁºÍ¾»»¯¼Á | |
| D£® | ²Ýľ»ÒºÍï§Ì¬µª·Ê²»ÄÜ»ìºÏʹÓã¬ÊÇÒòΪNH4++HCO3-=CO2¡ü+H2O+NH3¡ü |
| A£® | µÚ2minʱ£¬c£¨Fe2+£©=0.01 mol•L-1 | |
| B£® | »ìºÏÈÜÒºÖУ¬c£¨K+£©=0.01 mol•L-1 | |
| C£® | 0¡«2minÄÚ£¬v£¨I-£©=0.01 mol•L-1•min-1 | |
| D£® | µÚ2minʱ£¬c£¨Fe3+£©=0.01 mol•L-1 |
£¨1£©0.1000mol•L-1NaOHÈÜÒºÖÐÓÉË®µçÀë³öµÄc£¨OH£©-=1¡Á10-13mol•L-1
£¨2£©µÎ¶¨Ê±ÓÃËáʽ£¨Ìî¡°Ëáʽ¡±»ò¡°¼îʽ¡±£©µÎ¶¨¹Ü½«´ý²âÒºÒÆÈë×¶ÐÎÆ¿ÖУ®
£¨3£©ÈôµÎ¶¨Ê±Ñ¡ÓõÄָʾ¼ÁÊÇ·Ó̪£¬ÔòÖÕµãµÄÏëÏóÊǵÎÈë×îºóÒ»µÎNaOH±ê×¼Òº£¬ÈÜÒºÓÉÎÞÉ«±äΪ·ÛºìÉ«£¬ÇÒ°ë·ÖÖÓÄÚ²»ÍÊÉ«
£¨4£©Öк͵ζ¨ÓйØÊý¾Ý¼Ç¼ÈçÏÂ±í£¬Èçͼ±íʾϱíÖеÚ1´ÎµÎ¶¨Ê±50mLµÎ¶¨¹ÜÖÐǰºóÒºÃæµÄλÖÃ
| µÎ¶¨ÐòºÅ | ´ý²âÒºÌå»ý£¨mL£© | ËùÏûºÄNaOH±ê×¼ÒºµÄÌå»ý£¨mL£© | ||
| µÎ¶¨Ç° | µÎ¶¨ºó | ÏûºÄµÄÌå»ý | ||
| 1 | 25.00 | x | y | z |
| 2 | 25.00 | 4.00 | 29.60 | 25.60 |
| 3 | 25.00 | 0.60 | 26.00 | 25.40 |
£¨5£©¸ù¾ÝËù¸øÊý¾Ý£¬ÑÎËáÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶Èc=0.1020mol•L-1£¨±£ÁôËÄλÓÐЧÊý×Ö£©
£¨6£©ÏÂÁвÙ×÷»áʹ²â¶¨½á¹ûÆ«¸ßµÄÓÐad
a£®Ï´µÓ¼îʽµÎ¶¨¹ÜʱδÓÃ×°ÈÜÒºÈóÏ´
b£®Ï´µÓʱ׶ÐÎÆ¿Ö»ÓÃÕôÁóˮϴ¾»ºó¶øÎ´ÈóÏ´
c£®¶ÁËùÓñê×¼ÒºÌå»ýʱ£¬µÎ¶¨Ç°ÑöÊÓ£¬µÎ¶¨ºóÑöÊÓ
d£®µÎ¶¨Ê±±ê×¼Òº²»Ð¡ÐĵÎÈëµ½×¶ÐÎÆ¿ÍâÃæ£®
| A£® | MµãËùʾÈÜÒºµ¼µçÄÜÁ¦Ç¿ÓÚQµã | |
| B£® | NµãËùʾÈÜÒºÖÐc£¨CH3COO-£©£¾c£¨Na+£© | |
| C£® | MµãºÍNµãËùʾÈÜÒºÖÐË®µÄµçÀë³Ì¶È²»Ïàͬ | |
| D£® | QµãÏûºÄNaOHÈÜÒºµÄÌå»ýСÓÚ´×ËáÈÜÒºµÄÌå»ý |
| A£® | ·Ï¾ÉËÜÁ϶Ìì·ÙÉÕ | B£® | Óóø·¿À¬»øÉú²úÕÓÆø | ||
| C£® | ·Ï¾Éµç³Ø¾ÍµØÌîÂñ |