7£®Á×¼°Æ仯ºÏÎïÔÚ¹¤Å©ÒµÉú²úÉÏÓ¦Ó÷dz£¹ã·º£®»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©»ù̬Á×Ô­×ӵĺËÍâµç×ÓÔ˶¯×´Ì¬¹²ÓÐ15ÖÖ£¬Æä¼Ûµç×ÓÅŲ¼Ê½Îª3s23p3£®
£¨2£©Á×µÄÈýÖÖͬËØÒìÐÎÌåµÄ½á¹¹Èçͼ1Ëùʾ£®
¢ÙÈýÖÖͬËØÒìÐÎÌåÖÐÄܵ¼µçµÄÊǺÚÁ×£¨ÌîÃû³Æ£©£®
¢Úÿ¸ö°×Á×·Ö×ÓÖк¬Óеŵç×Ó¶ÔÊýĿΪ4£¬°×Á×Ò×ÈÜÓÚCS2£¬ÆäÔ­ÒòÊÇP4ºÍCS2ÊǷǼ«ÐÔ·Ö×Ó£¬¸ù¾ÝÏàËÆÏàÈܵÄÔ­Àí£¬P4Ò×ÈÜÓÚ CS2£®
¢ÛºìÁ×ÈÛµãΪ72¡æ£¬·ÐµãΪ350¡æ£¬ºìÁ×ÊôÓÚ·Ö×Ó¾§Ì壮
£¨3£©H3PO2£¨´ÎÁ×Ëᣩ¡¢H3PO3£¨ÑÇÁ×Ëᣩ¼°H3PO4µÄËáÐÔÓÉÇ¿µ½ÈõµÄ˳ÐòΪH3PO4£¾H3PO3£¾H3PO2£¨Óû¯Ñ§Ê½±íʾ£©£¬ÓëPO43-¿Õ¼ä¹¹ÐÍÏàͬµÄ·Ö×ÓºÍÒõÀë×Ó·Ö±ðÊÇCCl4£¨»òSiCl4µÈ£©ºÍSO42-£¨»òClO4-¡¢SiO42-µÈ£©£¨¸÷¾Ù1Àý£©£®
£¨4£©àçÌæßߵĽṹ¼òʽÈçͼ2Ëùʾ£¬Æä ÖеªÔ­×ÓµÄÔÓ»¯¹ìµÀÀàÐÍΪsp3£¬1molàçÌæßßÖк¬ÓеĦҼüÊýĿԼΪ25NA£®
£¨5£©Á×»¯î÷£¨InP£©ÊÇÒ»ÖÖ°ëµ¼Ìå²ÄÁÏ£¬¿ÉÓÃÓÚ¹âÏËͨÐż¼Êõ£¬Æ侧°û½á¹¹Èçͼ3Ëùʾ£¬¾§°û²ÎÊý¦Á=0.587nm£¬ÔòInP¾§ÌåµÄÃܶÈΪ4.8g•cm-3£®

·ÖÎö £¨1£©¸ù¾ÝÔ­×ÓºËÍâÿ¸öµç×ÓµÄÔ˶¯×´Ì¬¶¼Óɶà¸ö״̬²ÎÊýÃèÊö£¬±ÈÈçÖ÷Á¿×ÓÊý£¬½ÇÁ¿×ÓÊýµÈ£®Í¬Ò»ºËÍâûÓÐÁ½¸öµç×ӵĸ÷¸ö²ÎÊýÍêÈ«Ïàͬ£¬¹Ê¶øÔ­×ÓºËÍâÿ¸öµç×ÓµÄÔ˶¯×´Ì¬¶¼ÊDz»Í¬µÄ£¬È»ºó¸ù¾ÝºËÍâµç×ÓÊýÀ´·ÖÎö£»
£¨2£©¢ÙºÚÁ׽ṹÓëʯīÏàËÆ£¬ºÚÁ×Äܵ¼µç£»
¢ÚP4·Ö×ÓΪÕýËÄÃæÌå¹¹ÐÍ£¬P4·Ö×ÓÖÐNÔ­×ÓÐγÉ3¸ö¦Ò¼ü¡¢º¬ÓÐ1¶Ô¹Â¶Ôµç×Ó£¬ÔÓ»¯¹ìµÀÊýĿΪ4£»¸ù¾ÝÏàËÆÏàÈÜÔ­Àí½â´ð£»
¢ÛºìÁ×È۷еã½ÏµÍ£¬Ó¦Îª·Ö×Ó¾§Ì壻
£¨3£©Í¬ÖÖÔªËغ¬ÑõËᣬ¸ÃÔªËØ»¯ºÏ¼ÛÔ½¸ß£¬ÆäËáÐÔԽǿ£¬·ÇôÇ»ùÑõÔ½¶à£¬ËáÐÔԽǿ£»PO43-Àë×ÓµÄÁ¢Ìå¹¹ÐÍ¿ÉÓɼ۲ãµç×Ó¶Ô»¥³âÀíÂÛÈ·¶¨£»
£¨4£©àçÌæßß·Ö×ÓÖУ¬NÔ­×Óº¬ÓÐ3¸ö ¦Ò ¼üºÍÒ»¸ö¹Âµç×Ó¶Ô£»¼üÏßʽÖÐÊ¡ÂÔµÄÊÇCºÍHÔ­×Ó£»
£¨5£©¸ù¾Ý¾ù̯·¨¼ÆË㾧°ûÖÐÔ­×Ó¸öÊý£¬¸ù¾ÝÃܶÈ$¦Ñ=\frac{m}{V}$¼ÆË㣮

½â´ð ½â£ºPÊôÓÚ15ºÅÔªËØ£¬ºËÍâµç×ÓÔ˶¯×´Ì¬¹²ÓÐ15ÖÖ£¬Æä¼Ûµç×ÓÅŲ¼Ê½Îª3s23p3£¬¹Ê´ð°¸Îª£º15£»3s23p3£»
£¨2£©¢ÙÁ׽ṹÓëʯīÏàËÆ£¬ºÚÁ×Äܵ¼µç£¬¹Ê´ð°¸Îª£ººÚÁ×£»
¢ÚP4·Ö×ÓΪÕýËÄÃæÌå¹¹ÐÍ£¬P4·Ö×ÓÖÐNÔ­×ÓÐγÉ3¸ö¦Ò¼ü¡¢º¬ÓÐ1¶Ô¹Â¶Ôµç×Ó£¬ÔÓ»¯¹ìµÀÊýĿΪ4£¬PÔ­×Ó²ÉÈ¡sp3ÔÓ»¯£®
ÏàËÆÏàÈÜÔ­ÀíÊÇÖ¸ÓÉÓÚ¼«ÐÔ·Ö×Ó¼äµÄµçÐÔ×÷Óã¬Ê¹µÃ¼«ÐÔ·Ö×Ó×é³ÉµÄÈÜÖÊÒ×ÈÜÓÚ¼«ÐÔ·Ö×Ó×é³ÉµÄÈܼÁ£¬ÄÑÈÜÓڷǼ«ÐÔ·Ö×Ó×é³ÉµÄÈܼÁ£¬·Ç¼«ÐÔ·Ö×Ó×é³ÉµÄÈÜÖÊÒ×ÈÜÓڷǼ«ÐÔ·Ö×Ó×é³ÉµÄÈܼÁ£¬ÄÑÈÜÓÚ¼«ÐÔ·Ö×Ó×é³ÉµÄÈܼÁ£¬P4ºÍCS2ÊǷǼ«ÐÔ·Ö×Ó£¬¸ù¾ÝÏàËÆÏàÈܵÄÔ­Àí£¬P4Ò×ÈÜÓÚ CS2£¬
¹Ê´ð°¸Îª£º4£»P4ºÍCS2ÊǷǼ«ÐÔ·Ö×Ó£¬¸ù¾ÝÏàËÆÏàÈܵÄÔ­Àí£¬P4Ò×ÈÜÓÚ CS2£»
¢ÛºìÁ×ÈÛµãΪ72¡æ£¬·ÐµãΪ350¡æ£¬È۷еã½ÏµÍ£¬ºìÁ×ÊôÓÚ·Ö×Ó¾§Ì壬¹Ê´ð°¸Îª£º·Ö×Ó£»
£¨3£©H3PO2£¨´ÎÁ×Ëᣩ¡¢H3PO3£¨ÑÇÁ×Ëᣩ¼°H3PO4ÖÐPÔªËØ»¯ºÏ¼ÛÒÀ´ÎΪ+1¡¢+3¡¢+5£¬ÔªËØ»¯ºÏ¼ÛÔ½¸ß£¬ÆäËáÐÔԽǿ£¬·ÇôÇ»ùÑõÔ½¶à£¬ËáÐÔԽǿ£¬¹ÊËáÐÔH3PO4£¾H3PO3£¾H3PO2£®PO43-ÖÐPÔ­×ӵļ۲ãµç×Ó¶Ô=4+$\frac{1}{2}$£¨5+3-4¡Á2£©=4£¬ÇÒ²»º¬¹Âµç×Ó¶Ô£¬ËùÒÔÆä¿Õ¼ä¹¹ÐÍÕýËÄÃæÌ壬ÓëPO43-¿Õ¼ä¹¹ÐÍÏàͬµÄ·Ö×ÓºÍÒõÀë×Ó·Ö±ðÊÇCCl4£¨»òSiCl4µÈ£©ºÍSO42-£¨»òClO4-¡¢SiO42-µÈ£©£¬
¹Ê´ð°¸Îª£ºH3PO4£¾H3PO3£¾H3PO2£»CCl4£¨»òSiCl4µÈ£©ºÍSO42-£¨»òClO4-¡¢SiO42-µÈ£©£»
£¨4£©àçÌæßß·Ö×ÓÖУ¬NÔ­×Óº¬ÓÐ3¸ö ¦Ò ¼üºÍÒ»¸ö¹Âµç×Ó¶Ô£¬ËùÒÔ²ÉÈ¡sp3ÔÓ»¯£¬»·ÉϵÄCÔ­×Óº¬ÓÐ4¸ö ¦Ò ¼ü£¬Ò»¸öàçÌæßß·Ö×ÓÖк¬ÓÐ25¸ö¦Ò ¼ü£¬ËùÒÔ1molàçÌæßß·Ö×ÓÖР¦Ò ¼üΪ25mol£¬¹Ê´ð°¸Îª£ºsp3£»25NA£»
£¨5£©Á×»¯î÷£¨InP£©ÖÐPÔ­×ÓÊýĿΪ8¡Á$\frac{1}{8}$+6¡Á$\frac{1}{2}$=4£¬InÔ­×ÓÊýĿΪ4£¬¾§°ûÖÊÁ¿m=$\frac{£¨115+31£©g/mol¡Á4}{6.02¡Á1{0}^{23}mo{l}^{-1}}$£¬¾§°ûÌå»ýV=a3£¬ÃܶÈ$¦Ñ=\frac{m}{V}$=4.8g•cm-3£®¹Ê´ð°¸Îª£º4.8£®

µãÆÀ ±¾ÌâÊǶÔÎïÖʽṹÓëÐÔÖʵĿ¼²é£¬Éæ¼°ºËÍâµç×ÓÅŲ¼¡¢ÔÓ»¯·½Ê½Åжϡ¢¾§°û¼ÆËãµÈ£¬±¾Ìâ¹Ø¼üÊǽáºÏ»¯Ñ§Ê½¡¢¾ù̯·¨¼ÆË㾧°ûÖÐÔ­×ÓÊýÄ¿£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

17£®HN03ºÍ HN02ÊǵªµÄÁ½ÖÖÖØÒªº¬ÑõËᣮHN02Äܱ»³£¼ûµÄÑõ»¯¼Á£¨Èç¸ßÃÌËá¼Ø¡¢ÖظõËá¼ØµÈ£©Ñõ»¯£»ÔÚËáÐÔÌõ¼þÏÂÒ²Äܱ»ÑÇÌúÀë×Ó¡¢µâÀë×Ó»¹Ô­£»ÑÇÏõËáÒø£¨ AgN02 £©ÊÇÒ»ÖÖÄÑÈÜÓÚË®¡¢Ò×ÈÜÓÚËáµÄ»¯ºÏÎ»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÖÐѧ³£¼ûµÄͬÖַǽðÊôÔªËØÐγɵÄËáÓÐ HCl04ºÍ HCl0¡¢H2S04ºÍH2S03µÈ£¬ÓÉ´ËÍÆÖª£ºHN02ÊÇÈõËᣨÌî¡°Ç¿Ëᡱ»ò¡°ÈõËᡱ£©£®
£¨2£©ÑÇÏõËáÄÆÊǹ¤ÒµÑεÄÖ÷Òª³É·Ö£¬ÓÃÓÚ½¨ÖþÒµ½µµÍË®µÄÄý¹Ìµã£® ¼ìÑéÏõËáÄÆÖÐÊÇ·ñ»ìÓÐ
ÑÇÏõËáÄƵķ½·¨ÊÇ£¬½«ÑùÆ·Èܽ⣬ȻºóµÎÈëËáÐÔ¸ßÃÌËá¼ØÈÜÒº£¬¹Û²ìµ½¸ßÃÌËá¼ØÈÜÒºµÄ×ÏÉ«ÍÊÈ¥£¬¸Ã·´Ó¦µÄÀë×Ó·½³ÌʽΪ2MnO4-+5NO2-+6H+=2Mn2++5NO3-+3H2O£®¹¤ÒµÑκÍʳÑÎÍâÐÎÏàËÆ£¬Ò×»ìÏý·¢ÉúÖж¾Ê¹ʣ®ÏÂÁмø±ð·½·¨ÕýÈ·µÄÊÇABD£¨Ìî±êºÅ£©£®
A£®ÓÃÏõËáÒøºÍÏõËáÈÜÒºÇø±ð£®
B£®²â¶¨ÕâÁ½ÖÖÈÜÒºµÄ pH
C£®·Ö±ðÔÚÁ½ÖÖÈÜÒºÖеμӼ׻ù³È
D£®·Ö±ðµÎ¼Ó´×ËáºÍ KIµí·ÛÈÜÒº
£¨ 3 £©ÍùÂÈË®ÖеÎÈëÑÇÏõËáÄÆÈÜÒº£¬·¢ÏÖÂÈË®ÍÊÉ«£¬¸Ã·´Ó¦µÄÀë×Ó·½³ÌʽΪCl2+NO2-+H2O=2H++2Cl-+NO3-£®
£¨4 £©Å¨ÏõËá¾ßÓÐÇ¿Ñõ»¯ÐÔ£®
¢ÙijͬѧÉè¼Æ³öÈçͼʵÑé×°Öã¬ÒÔ´Ë˵Ã÷ÔÚŨÏõËá´æÔÚÏÂÌú»áÒò·¢Éúµç»¯¸¯Ê´¶øÈܽ⣮ ¸ÃÉè¼ÆÊÇ·ñºÏÀí£¿²»ºÏÀí£¨¡°ºÏÀí¡±»ò¡°²»ºÏÀí¡±£©£¬Ô­ÒòÊÇŨÏõËáÄÜʹÌú¶Û»¯£¬Í­×÷¸º¼«£¬Ìú×÷Õý¼«£¬Í­±»¸¯Ê´£®
¢ÚŨÏõËá³ýÁËÄÜÑõ»¯½ðÊô£¬»¹ÄÜÑõ»¯·Ç½ðÊô£¬Èç¼ÓÈÈÌõ¼þÏÂŨÏõËáÄÜÑõ»¯Ì¼µ¥ÖÊ£¬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪC+4HNO3£¨Å¨£©$\frac{\underline{\;\;¡÷\;\;}}{\;}$CO2¡ü+4NO2¡ü+2H2O£¬¸Ã·´Ó¦Ã¿Éú³É1 molÑõ»¯²úÎתÒƵç×ÓµÄÎïÖʵÄÁ¿Îª4mol£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

18£®AINÊÇÖØÒªµÄ°ëµ¼Ìå²ÄÁÏ£¬Ga£¨ïØ£©¡¢P¡¢As£¨É飩¶¼ÊÇÐγɻ¯ºÏÎï°ëµ¼Ìå²ÄÁϵÄÖØÒªÔªËØ£®
£¨1£©As»ù̬ԭ×ӵĵç×ÓÕ¼¾ÝÁË4¸öÄܲ㣬×î¸ßÄܼ¶µÄµç×ÓÅŲ¼Ê½Îª4p3£®ºÍAsλÓÚͬһÖÜÆÚ£¬ÇÒδ³É¶Ôµç×ÓÊýÒ²ÏàͬµÄÔªËØ»¹ÓÐ2ÖÖ£®
£¨2£©ÔªËØÖÜÆÚ±íÖУ¬ÓëP½ôÁÚµÄ4ÖÖÔªËØÖе縺ÐÔ×î´óµÄÊÇN£¨ÌîÔªËØ·ûºÅ£©£®Si¡¢P¡¢SÈýÖÖÔªËصĵÚÒ»µçÀëÄÜÓÉ´óµ½Ð¡µÄ˳ÐòÊÇP£¾S£¾Si£®
£¨3£©NH3¡¢PH3¡¢AsH3ÈýÕߵķеãÓɸߵ½µÍµÄ˳ÐòÊÇNH3£¾AsH3£¾PH3£¬Ô­ÒòÊÇNH3·Ö×Ó¼ä´æÔÚÇâ¼ü£¬°±µÄ·Ðµã±ÈͬÖ÷×åÔªËصÄÇâÎï¸ß£¬AsH3ºÍPH3·Ö×Ӽ䲻´æÔÚÇâ¼ü£¬·Ö×ÓÁ¿´óµÄÇ⻯Îï·Ö×Ó¼ä×÷ÓÃÁ¦´ó£¬·Ðµã¸ß£®
£¨4£©°×Á×ÊÇÓÉP4·Ö×ÓÐγɵķÖ×Ó¾§Ì壬P4·Ö×Ó³ÊÕýËÄÃæÌå½á¹¹£¬PÔ­×ÓλÓÚÕýËÄÃæÌåµÄËĸö¶¥µã£¬ÔòPÔ­×ÓµÄÔÓ»¯·½Ê½Îªsp3£®°×Á×Ò×ÈÜÓÚCS2£¬ÄÑÈÜÓÚË®£¬Ô­ÒòÊÇP4ºÍCS2ÊǷǼ«ÐÔ·Ö×Ó£¬H2OÊǼ«ÐÔ·Ö×Ó£¬¸ù¾ÝÏàËÆÏàÈܵÄÔ­Àí£¬P4Ò×ÈÜÓÚ CS2£¬ÄÑÈÜÓÚË®£®
£¨5£©²ÉÓÃGaxIn1-xAs£¨ïØî÷É飩µÈ²ÄÁÏ£¬¿ÉÌá¸ßÌ«ÑôÄܵç³ØµÄЧÂÊ£®GaxIn1-xAsÁ¢·½ÌåÐξ§°ûÖÐÿ¸ö¶¥µãºÍÃæÐĶ¼ÓÐÒ»¸öÔ­×Ó£¬¾§°ûÄÚ²¿ÓÐ4¸öÔ­×Ó£¬Ôò¸Ã¾§°ûÖк¬ÓÐ4ÉéÔ­×Ó£®
£¨6£©AIN¾§ÌåµÄ¾§°û½á¹¹Óë½ð¸ÕʯÏàËÆ£¨Èçͼ£©£¬É辧°ûµÄ±ß³¤Îªa cm£¬NA±íʾ°¢·ü¼ÓµÂÂÞ³£Êý£¬Ôò¸Ã¾§ÌåµÄÃܶÈΪ$\frac{164}{{a}^{3}{N}_{A}}$g•cm-3£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

15£®µÄ·Ö×ÓʽΪ£ºC4H8O£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

2£®W¡¢X¡¢Y¡¢ZËÄÖÖ¶ÌÖÜÆÚÔªËØÔÚÖÜÆÚ±íÖеÄÏà¶ÔλÖÃÈçͼËùʾ£®W¡¢X¡¢Y¡¢ZÔ­×ÓµÄ×îÍâ²ãµç×ÓÊýÖ®ºÍΪ21£®ÏÂÁÐ˵·¨ÖдíÎóµÄÊÇ£¨¡¡¡¡£©
W
XYZ
A£®ÔªËØXµÄµ¥ÖÊÄÜÓëÇ¿Ëᡢǿ¼î·´Ó¦
B£®¼òµ¥ÒõÀë×ӵĻ¹Ô­ÐÔ£ºW£¾Z
C£®Æø̬Ç⻯ÎïµÄÎȶ¨ÐÔ£ºW£¾Y
D£®ÔªËØW¡¢XÓëÄÆÔªËØ¿ÉÐγɻ¯ºÏÎïNa3XW6

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

12£®¾ßÓÐÏÂÁеç×Ó²ã½á¹¹µÄÔ­×Ó»òÀë×Ó£¬Æä¶ÔÓ¦µÄÔªËØÒ»¶¨ÊôÓÚͬһÖÜÆÚµÄÊÇ£¨¡¡¡¡£©
A£®Á½Ô­×ÓN²ãÉ϶¼ÓÐ1¸ösµç×Ó£¬Ò»¸öÔ­×ÓÎÞdµç×Ó£¬ÁíÒ»¸öÔ­×ÓÓÐdµç×Ó
B£®Á½Ô­×ÓÆäºËÍâÈ«²¿¶¼ÊÇsµç×Ó
C£®×îÍâ²ãµç×ÓÅŲ¼Îª2s22p5µÄÔ­×ÓºÍ×îÍâ²ãµç×ÓÅŲ¼Îª2s22p6µÄÀë×Ó
D£®Ô­×ÓºËÍâM²ãÉϵÄs¡¢pÄܼ¶¶¼³äÂúµç×Ó£¬¶ødÄܼ¶ÉÏûÓеç×ÓµÄÁ½ÖÖÔ­×Ó

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

19£®ÏÂÁйØÓÚº¤Ô­×Óµç×ÓÔÆͼµÄ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®Í¨³£ÓÃСºÚµãÀ´±íʾµç×ӵĶàÉÙ£¬ºÚµãÃܶȴ󣬵ç×ÓÊýÄ¿´ó
B£®ºÚµãÃܶȴóС£¬±íʾµ¥Î»Ìå»ýÄÚµç×Ó³öÏֵĻú»á¶àÉÙ
C£®Í¨³£ÓÃСºÚµãÀ´±íʾµç×ÓÈƺË×÷¸ßËÙÔ²ÖÜÔ˶¯
D£®µç×ÓÔÆͼÊǶÔÔ˶¯ÎÞ¹æÂÉÐÔµÄÃèÊö

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

16£®½«ÏÂÁÐÎïÖʽøÐзÖÀࣨÌîÐòºÅ£©
¢Ù126CÓë136C ¢ÚO2ÓëO3 ¢Û½ð¸ÕʯÓëʯī  ¢Ü±ùÓëË®  ¢ÝH2ÓëD2 ¢Þ146CÓë147N ¢ßºÍ  ¢àCH4ºÍCH3CH3
£¨1£©»¥ÎªÍ¬Î»ËصÄÊÇ¢Ù
£¨2£©»¥ÎªÍ¬ËØÒìÐÎÌåµÄÊÇ¢Ú¢Û
£¨3£©»¥ÎªÍ¬·ÖÒì¹¹ÌåµÄÊǢߣ®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

17£®±½ÒÒËáÍ­ÊǺϳÉÓÅÁ¼´ß»¯¼Á¡¢´«¸Ð²ÄÁÏ--ÄÉÃ×Ñõ»¯Í­µÄÖØÒª
Ç°ÇýÌåÖ®Ò»£®ÏÂÃæÊÇËüµÄÒ»ÖÖʵÑéÊҺϳÉ·Ïߣº
+H2O+H2SO4$\stackrel{100-130¡æ}{¡ú}$+NH4HSO4
+Cu£¨OH£©2¡ú£¨£©2Cu+H2O
ÖƱ¸±½ÒÒËáµÄ×°ÖÃʾÒâͼÈçͼ£¨¼ÓÈȺͼгÖ×°ÖõÈÂÔ£©£º
ÒÑÖª£º±½ÒÒËáµÄÈÛµãΪ76.5¡æ£¬Î¢ÈÜÓÚÀäË®£¬ÈÜÓÚÒÒ´¼£®»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÔÚ250mLÈý¿ÚÆ¿aÖмÓÈë70mL70%ÁòËᣮÅäÖÆ´ËÁòËáʱ£¬¼ÓÈëÕôÁóË®ÓëŨÁòËáµÄÏȺó˳ÐòÊÇÏȼÓË®¡¢ÔÙ¼ÓÈëŨÁòËᣮ
£¨2£©½«aÖеÄÈÜÒº¼ÓÈÈÖÁ100¡æ£¬»º»ºµÎ¼Ó40g±½ÒÒëæµ½ÁòËáÈÜÒºÖУ¬È»ºóÉýÎÂÖÁ130¡æ¼ÌÐø·´Ó¦£®ÔÚ×°ÖÃÖУ¬ÒÇÆ÷bµÄ×÷ÓÃÊǵμӱ½ÒÒë棻ÒÇÆ÷cµÄ×÷ÓÃÊÇ»ØÁ÷£¨»òʹÆø»¯µÄ·´Ó¦ÒºÀäÄý£©£®
·´Ó¦½áÊøºó¼ÓÊÊÁ¿ÀäË®£¬ÔÙ·ÖÀë³ö±½ÒÒËá´ÖÆ·£®¼ÓÈËÀäË®µÄÄ¿µÄÊDZãÓÚ±½ÒÒËáÎö³ö£®ÏÂÁÐÒÇÆ÷ÖпÉÓÃÓÚ·ÖÀë±½ÒÒËá´ÖÆ·µÄÊÇBCE£¨Ìî±êºÅ£©£®
A£®·ÖҺ©¶·    B£®Â©¶·  C£®ÉÕ±­   D£®Ö±ÐÎÀäÄý¹Ü    E£®²£Á§°ô
£¨3£©Ìá´¿´Ö±½ÒÒËáµÄ·½·¨ÊÇÖؽᾧ£¬×îÖյõ½44g´¿Æ·£¬Ôò±½ÒÒËáµÄ²úÂÊÊÇ95%£®
£¨4£©½«±½ÒÒËá¼ÓÈ˵½ÒÒ´¼ÓëË®µÄ»ìºÏÈܼÁÖУ¬³ä·ÖÈܽâºó£¬¼ÓÈëCu£¨OH£©2½Á°è30min£¬¹ýÂË£¬ÂËÒº¾²ÖÃÒ»¶Îʱ¼ä£¬Îö³ö±½ÒÒËáÍ­¾§Ì壬»ìºÏÈܼÁÖÐÒÒ´¼µÄ×÷ÓÃÊÇÔö´ó±½ÒÒËáÈܽâ¶È£¬±ãÓÚ³ä·Ö·´Ó¦£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸