µØÇòµÄº£Ë®×ÜÁ¿Ô¼ÓÐ1.4¡Á1018t£¬ÊÇÈËÀà×î´óµÄ×ÊÔ´¿â¡£
£¨1£©ÈçͼÀûÓú£Ë®µÃµ½µ­Ë®µÄ·½·¨Îª                ¡£

£¨2£©µçÉøÎö·¨ÊǽüÄê·¢Õ¹ÆðÀ´µÄÒ»ÖֽϺõĺ£Ë®µ­»¯¼¼Êõ£¬ÆäÔ­ÀíÈçÏÂͼ¡£aÊǵçÔ´µÄ          ¼«£»¢ñ¿ÚÅųöµÄÊÇ          £¨Ìî¡°µ­Ë®¡± »ò¡°Å¨Ë®¡±£©¡£

£¨3£©º£Ë®µ­»¯ºóµÄŨˮÖк¬´óÁ¿Ñη֣¨Ö÷Òªº¬ÓÐMg2£«¡¢Ca2+¡¢Fe3£«ºÍSO42£­£©£¬ÅÅÈëË®Öлá¸Ä±äË®ÖÊ£¬Åŵ½ÍÁÈÀÖлᵼÖÂÍÁÈÀÑμ£¬¹Ê²»ÄÜÖ±½ÓÅÅ·Å£¬¿ÉÒÔÓëÂȼҵÁª²ú¡£
µç½âÇ°ÐèÒª°ÑŨˮ¾«ÖÆ£¬ËùÐèÊÔ¼ÁÖ÷Òª°üÀ¨£ºHCl¡¢NaOH¡¢BaCl2¡¢Na2CO3µÈ£©£¬ÆäÖÐHClµÄ×÷ÓÃÖ÷ÒªÊÇ                               ¡£
£¨4£©ÓËÊǺ˷´Ó¦×îÖØÒªµÄȼÁÏ£¬ÆäÌáÁ¶¼¼ÊõÖ±½Ó¹Øϵ×ÅÒ»¸ö¹ú¼ÒºË¹¤Òµ»òºËÎäÆ÷µÄ·¢Õ¹Ë®Æ½£¬º£Ë®ÖÐÓËÒÔUCl4ÐÎʽ´æÔÚ£¨ÒÔÀë×ÓÐÎʽ´æÔÚ£©£¬Ã¿¶Öº£Ë®Ö»º¬3.3ºÁ¿ËÓË£¬º£Ë®×ÜÁ¿¼«´ó£¬ÓË×ÜÁ¿Ï൱¾Þ´ó¡£²»ÉÙ¹ú¼ÒÕýÔÚ̽Ë÷º£Ë®ÌáÓ˵ķ½·¨¡£ÏÖÔÚ£¬ÒѾ­ÑÐÖƳɹ¦Ò»ÖÖòüºÏÐÍÀë×Ó½»»»Ê÷Ö¬£¬ËüרÃÅÎü¸½º£Ë®ÖеÄÓË£¬¶ø²»Îü¸½ÆäËûÔªËØ¡£Æä·´Ó¦Ô­ÀíΪ£º___________________________£¨Ê÷Ö¬ÓÃHR´úÌ棩£¬·¢ÉúÀë×Ó½»»»ºóµÄÀë×Ó½»»»Ä¤ÓÃËá´¦Àí»¹¿ÉÔÙÉú²¢µÃµ½º¬Ó˵ÄÈÜÒº£¬Æä·´Ó¦Ô­ÀíΪ£º________________________¡£
£¨5£©Àë×Ó½»»»Ê÷Ö¬·¨ÊÇÖƱ¸´¿Ë®£¨È¥Àë×ÓË®£© µÄÖ÷Òª·½·¨¡£Ä³ÑôÀë×Ó½»»»Ê÷õ¥µÄ¾Ö²¿½á¹¹¿Éд³É£¨Èçͼ£©¡£¸ÃÑôÀë×Ó½»»»Ê÷Ö¬ÊÇÓɵ¥Ìå±½ÒÒÏ©ºÍ½»Áª¼Á¶Ô¶þÒÒÏ©»ù±½¾ÛºÏºóÔÙ¾­            ·´Ó¦µÃµ½µÄ¡£×ÔÀ´Ë®Óë¸ÃÀë×Ó½»»»Ê÷Ö¬½»»»×÷ÓúóÏÔ          £¨Ìî¡°ËáÐÔ¡±¡¢¡°¼îÐÔ¡±»ò¡°ÖÐÐÔ¡±£©¡£

£¨6£©Öйú¡¶Éú»îÓÃË®ÎÀÉú±ê×¼¡·Öй涨£¬Ë®µÄ×ÜÓ²¶È²»Äܹý´ó¡£Èç¹ûÓ²¶È¹ý´ó£¬ÒûÓúó¶ÔÈËÌ彡¿µÓëÈÕ³£Éú»îÓÐÒ»¶¨Ó°Ïì¡£ÔÝʱӲˮµÄÓ²¶ÈÊÇÓÉ       £¨ÌîÒõÀë×Ó·ûºÅ£©ÒýÆðµÄ£¬¾­      £¨Ìî²Ù×÷Ãû³Æ£©ºó¿É±»È¥µô¡£ÓÀ¾ÃӲˮµÄÓ²¶È¿ÉÓÉÀë×Ó½»»»·¨È¥µô¡£

(1)ÕôÁ󷨣¨1·Ö£©
(2)¸º£¨1·Ö£©   µ­Ë®£¨1·Ö£©
(3)³ýÈ¥¹ýÁ¿µÄNa2CO3£¬²¢µ÷½ÚÈÜÒºµÄpHÖµ£¨1·Ö£©
(4)4HR£«U4£«=UR4£«4H£«   UR4£«4H£«=4HR£«U4£«  £¨2·Ö£©
£¨5£©»Ç»¯»òÈ¡´ú£¨1·Ö£©   ËáÐÔ£¨1·Ö£©£¨6£©HCO3£­£¨1·Ö£©  ¼ÓÈÈÖó·Ð£¨1·Ö£©

½âÎöÊÔÌâ·ÖÎö£º£¨1£©ÀûÓÃÌ«ÑôÄÜʹˮÕô·¢£¬ÎªÕôÁ󷨣»
(2)aÓëÒõ¼«ÏàÁ¬£¬ÎªµçÔ´µÄ¸º¼«£»¢ñ¿ÚÅųöµÄÊǵçÉøÎö·¨´¦ÀíºóµÄË®£¬Êǵ­Ë®£»
£¨3£©HCl³ýµô¹ýÁ¿µÄNa2CO3£¬µ÷½ÚÈÜÒºµÄpHÖµÖÁÖÐÐÔ£»
£¨4£©U4£«Ìæ»»HRÖеÄH£«£¬ÓÃËá´¦ÀíʱH£«ÔÙÌæ»»U4£«£»
£¨5£©»ÇËá»ù´úÌæÁ˱½»·ÉϵÄH£¬ÊôÓÚÈ¡´ú·´Ó¦»ò»Ç»¯·´Ó¦£»×ÔÀ´Ë®Óë¸ÃÀë×Ó½»»»Ê÷Ö¬½»»»×÷ÓúóÉú³ÉH£«ÏÔËáÐÔ£»
£¨6£©ÔÝʱӲˮµÄÓ²¶ÈÊÇÓÉHCO3£­ÒýÆ𣬼ÓÈÈÖó·ÐÉú³É³Áµí¶ø³ýÈ¥¡£
¿¼µã£º±¾Ì⿼²éº£Ë®µÄµ­»¯¡¢ÔÓÖʵÄÈ¥³ýºÍÓлú·´Ó¦ÀàÐÍ¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºµ¥Ñ¡Ìâ

º£Ë®×ÊÔ´µÄ×ÛºÏÀûÓÃÊ®·ÖÖØÒª£¬²»ÐèҪͨ¹ý»¯Ñ§±ä»¯¾ÍÄܹ»´Óº£Ë®ÖлñµÃµÄÎïÖÊÊÇ

A£®Ê³ÑΡ¢µ­Ë®B£®ÄÆ¡¢Ã¾C£®ÉռÂÈÆøD£®äå¡¢µâ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

£¨1£©¸ÖÌú¹¤Òµ¶Ô´Ù½ø¾­¼ÃºÍÉç»á·¢Õ¹ÆðÁËÖØÒª×÷Óá£
¢Ù²»Ðâ¸Öº¬ÓеÄCrÔªËØÊÇÔÚÁ¶¸Ö¹ý³ÌµÄÑõ´µ        £¨Ìî¡°Ç°¡±»ò¡°ºó¡±£©¼ÓÈë¡£
¢ÚÁ¶¸Öʱ£¬¼ÓÈë¹è¡¢Ã̺ÍÂÁµÄÄ¿µÄÊÇ       ¡£
¢ÛÁ¶ÌúºÍÁ¶¸ÖÉú²úÖУ¬Î²Æø¾ùº¬ÓеÄÖ÷ÒªÎÛȾÎïÊÇ      ¡£´Ó»·±£ºÍ¾­¼Ã½Ç¶È¿¼ÂÇ£¬ÉÏÊöβÆø¾­´¦Àí¿ÉÓÃ×÷          ¡£
£¨2£©´¿¼îÊÇÒ»ÖÖÖØÒªµÄ»¯¹¤Ô­ÁÏ¡£Ä¿Ç°ÖƼҵÖ÷ÒªÓС°°±¼î·¨¡±ºÍ¡°ÁªºÏÖƼ¡±Á½ÖÖ¹¤ÒÕ¡£
¢Ù¡°°±¼î·¨¡±²úÉú´óÁ¿CaCl2·ÏÆúÎд³ö¸Ã¹¤ÒÕÖвúÉúCaCl2µÄ»¯Ñ§·½³Ìʽ£º        £»
¢Úд³ö¡°ÁªºÏÖƼ¡±Óйط´Ó¦µÄ»¯Ñ§·½³Ìʽ£º         £»
¢ÛCO2ÊÇÖƼҵµÄÖØÒªÔ­ÁÏ£¬¡°ÁªºÏÖƼ¡±Óë¡°°±¼î·¨¡±ÖÐCO2µÄÀ´Ô´Óкβ»Í¬£¿      ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

¾Ý¿Æѧ¼ÒÔ¤²â£ºÔÙ¹ý100Äêºó£¬È«ÇòÆøιÀ¼Æ½«ÉÏÉý´óÔ¼1.4¡«5.8 ¡æ¡£¸ù¾ÝÕâÒ»Ô¤²â£¬È«ÇòÆøÎÂÉÏÉý½«¸øÈ«Çò»·¾³´øÀ´²»¿É¹À²âµÄÓ°Ï죬ÆäÖÐË®×ÊÔ´µÄØÑ·¦½«ÊÇÊ×µ±Æä³å¡£º£Ë®Õ¼µØÇò×Ü´¢Ë®Á¿µÄ97.2%¡£Èô°Ñº£Ë®µ­»¯ºÍ»¯¹¤Éú²ú½áºÏÆðÀ´£¬¼ÈÄܽâ¾öµ­Ë®×ÊԴȱ·¦µÄÎÊÌ⣬ÓÖÄܳä·ÖÀûÓú£Ñó×ÊÔ´¡£
£¨1£©¾ÍÄ¿Ç°¼¼Êõ¶øÑÔ£¬½áºÏÄÜÔ´ÏûºÄµÈÎÊÌ⣬ÏÂÁÐÊÊÓÃÓÚ¡°º£Ë®µ­»¯¡±µÄ¼¼ÊõÊÇ       £¨ÌîÐòºÅ£©¡£

A£®ÕôÁ󷨣»B£®µçÉøÎö·¨£»C£®Àä½á·¨£»D£®Àë×Ó½»»»·¨£»E£®·´Éø͸·¨
£¨2£©Ô¶¹Åʱ´ú¾ÍÀûÓú£Ë®É¹ÑΣ¬´ËÏî¼¼ÊõÊôÓÚÎïÖÊ·ÖÀëʵÑé²Ù×÷ÖеĠ          ¡£
£¨3£©º£Ë®É¹Ñεõ½µÄĸҺÖУ¬»¹ÓдóÁ¿µÄþ¡¢¼ØÀë×ÓºÍÒ»¶¨Á¿µÄäå¡¢µâ»¯ºÏÎï¡£ÆäÖÐͨ¹ýÏȽøµÄ·ÖÀë¼¼ÊõµÃµ½MgCl2¡¤6H2O²úÆ·£¬´Ë²úÆ·»¹ÐèÒªÔÚ²»¶ÏͨÈë¡°¸ÉÔïÂÈ»¯Ç⡱µÄÌõ¼þÏÂÍÑË®²ÅÄܵõ½ÎÞË®MgCl2£¬Ô­ÒòÊÇ                                                                                                                                               £»
Èç¹ûʵÑéÒÔº£Ë®¡¢ÂÈÆøµÈΪ»ù±¾Ô­ÁÏÀ´ÖƵõ¥ÖÊäå¡¢µâ£¬×î»ù±¾µÄ²Ù×÷¹ý³ÌÊÇ       ¡¢       ¡¢       ¡£
£¨4£©îѱ»³ÆΪ21ÊÀ¼Í½ðÊô£¬¾ßÓÐÃܶÈС¡¢Ç¿¶È´ó£¬²»ÈÜÓÚÒ»°ãµÄÇ¿Ëᡢǿ¼îµÈÓÅÁ¼ÐÔÄÜ£¬¹ã·ºÓÃÓÚº½¿Õ¡¢º½ÌìÒÔ¼°ÉúÎïҽѧµÈÁìÓò¡£¹¤ÒµÉÏ¿ÉÒÔÓÃMg¸ßλ¹Ô­TiCl4¶øÖƵá£ÇëÉè¼ÆºÏÀíµÄʵÑé²Ù×÷£¬´¦ÀíÉÏÊö·´Ó¦²úÎµÃµ½´¿îÑ£¬¼òÊö²Ù×÷¹ý³Ì£º                                                                     ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

·ÏÆúÎïµÄ×ÛºÏÀûÓüÈÓÐÀûÓÚ½ÚÔ¼×ÊÔ´£¬ÓÖÓÐÀûÓÚ±£»¤»·¾³¡£ÊµÑéÊÒÀûÓ÷ϾɻÆÍ­(Cu¡¢ZnºÏ½ð£¬º¬ÉÙÁ¿ÔÓÖÊFe)ÖƱ¸µ¨·¯¾§Ìå(CuSO4¡¤5H2O)¼°¸±²úÎïZnO¡£ÖƱ¸Á÷³ÌͼÈçÏ£º

ÒÑÖª£ºZn¼°»¯ºÏÎïµÄÐÔÖÊÓëAl¼°»¯ºÏÎïµÄÐÔÖÊÏàËÆ£¬pH£¾11ʱZn(OH)2ÄÜÈÜÓÚNaOHÈÜÒºÉú³É[Zn(OH)4]2£­¡£Ï±íÁгöÁ˼¸ÖÖÀë×ÓÉú³ÉÇâÑõ»¯Îï³ÁµíµÄpH(¿ªÊ¼³ÁµíµÄpH°´½ðÊôÀë×ÓŨ¶ÈΪ1.0mol¡¤L£­1¼ÆËã)¡£

 
Fe3£«
Fe2£«
Zn2£«
¿ªÊ¼³ÁµíµÄpH
1.1
5.8
5.9
³ÁµíÍêÈ«µÄpH
3.0
8.8
8.9
 
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÊÔ¼ÁX¿ÉÄÜÊÇ__________£¬Æä×÷ÓÃÊÇ____________________¡£
£¨2£©¼ÓÈëZnOµ÷½ÚpH=3¡«4µÄÄ¿µÄÊÇ____________________¡£
£¨3£©Óɲ»ÈÜÎïÉú³ÉÈÜÒºDµÄ»¯Ñ§·½³ÌʽΪ______________________________¡£
£¨4£©ÓÉÈÜÒºDÖƵ¨·¯¾§Ìå°üº¬µÄÖ÷Òª²Ù×÷²½ÖèÊÇ______________________________¡£
£¨5£©ÏÂÁÐÊÔ¼Á¿É×÷ΪYÊÔ¼ÁµÄÊÇ______¡£
A£®ZnO  B£®NaOH C£®Na2CO3    D£®ZnSO4
ÈôÔÚÂËÒºCÖÐÖðµÎ¼ÓÈëÑÎËáÖ±µ½¹ýÁ¿£¬Ôò²úÉúµÄÏÖÏóÊÇ______________________________¡£
£¨6£©²â¶¨µ¨·¯¾§ÌåµÄ´¿¶È(²»º¬ÄÜÓëI£­·¢Éú·´Ó¦µÄÑõ»¯ÐÔÔÓÖÊ)£º×¼È·³ÆÈ¡0.5000gµ¨·¯¾§ÌåÖÃÓÚ׶ÐÎÆ¿ÖУ¬¼ÓÊÊÁ¿Ë®Èܽ⣬ÔÙ¼ÓÈë¹ýÁ¿KI£¬ÓÃ0.1000mol¡¤L£­1Na2S2O3±ê×¼ÈÜÒºµÎ¶¨ÖÁÖյ㣬ÏûºÄNa2S2O3±ê×¼ÈÜÒº19.40mL¡£ÒÑÖª£ºÉÏÊöµÎ¶¨¹ý³ÌÖеÄÀë×Ó·½³ÌʽÈçÏ£º
2Cu2£«£«4I£­2CuI(°×É«)¡ý£«I2£¬I2£«2S2O32£­2I£­£«S4O62£­
¢Ùµ¨·¯¾§ÌåµÄ´¿¶ÈΪ_______________¡£
¢ÚÔڵζ¨¹ý³ÌÖоçÁÒÒ¡¶¯(ÈÜÒº²»Í⽦)׶ÐÎÆ¿£¬ÔòËù²âµÃµÄ´¿¶È½«»á__________(Ìî¡°Æ«¸ß¡±¡¢¡°Æ«µÍ¡±»ò¡°²»±ä¡±)¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

¹¤ÒµÉÏÉú²úÁòËáµÄÁ÷³ÌͼÈçÏ£ºÇë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©ÔçÆÚÉú²úÁòËáÒÔ»ÆÌú¿óΪԭÁÏ£¬µ«ÏÖÔÚ¹¤³§Éú²úÁòËáÒÔÁò»ÆΪԭÁÏ£¬ÀíÓÉÊÇ         ¡£
£¨2£©ÔÚÆøÌå½øÈë´ß»¯·´Ó¦ÊÒÇ°Ðè¾»»¯µÄÔ­ÒòÊÇ                        ¡£
£¨3£©ÔÚ´ß»¯·´Ó¦ÊÒÖÐͨ³£Ê¹Óó£Ñ¹£¬ÔÚ´ËÌõ¼þÏÂSO2µÄת»¯ÂÊΪ90%¡£µ«ÊDz¿·Ö·¢´ï¹ú¼Ò²ÉÈ¡¸ßѹÌõ¼þÏÂÖÆÈ¡SO3£¬²ÉÈ¡¼Óѹ´ëÊ©µÄÄ¿µÄ³ýÁ˼ӿ췴ӦËÙÂÊÍ⣬»¹¿ÉÒÔ                              £¬´Ó¶øÌá¸ßÉú²úЧÂÊ¡£
£¨4£©¹¤ÒµÉú²úÖг£Óð±£­Ëá·¨½øÐÐβÆøÍÑÁò£¬ÒÔ´ïµ½Ïû³ýÎÛȾ£¬·ÏÎïÀûÓõÄÄ¿µÄ¡£Óû¯Ñ§·½³Ìʽ±íʾÆä·´Ó¦Ô­Àí£º                                                      ¡£
£¨5£©³ýÁòËṤҵÍ⣬»¹ÓÐÐí¶à¹¤ÒµÉú²ú¡£ÏÂÁÐÏà¹ØµÄ¹¤ÒµÉú²úÁ÷³ÌÖÐÕýÈ·µÄÊÇ        ¡£

A£®º£Ë®Ìáä壺º£Ë®Å¨ËõäåÕôÆøÒºäå
B£®º£Ë®Ìáþ£ºº£Ì²±´¿Çʯ»ÒË®MgOþ
C£®¹¤ÒµÖÆÏõË᣺¿ÕÆøNO2ÏõËá¡úβÆø´¦Àí
D£®¹¤ÒµºÏ³É°±£ºÌìÈ»ÆøÇâÆøNH3¡¢H2¡¢N2°±

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÓÉÁâþ¿ó£¨Ö÷Òª³É·ÖΪMgCO3£©ÖÆ×èȼÐÍÇâÑõ»¯Ã¾µÄ¹¤ÒÕÁ÷³ÌÈçÏ£º

£¨1£©´ÓÏÂÃæÁ½Í¼¿ÉÒԵóöµÄ½áÂÛΪ   ¡¢   ¡£
 
ͼ1 25¡æʱMgOË®»¯Ëæʱ¼ä±ä»¯XÉäÏßÑÜÉäÆ×ͼ    

ͼ2 90¡æʱMgOË®»¯Ëæʱ¼ä±ä»¯XÉäÏßÑÜÉäÆ×ͼ
£¨2£©Ë®»¯·´Ó¦MgO+H2O = Mg(OH)2ÄÜ×Ô·¢½øÐеÄÔ­ÒòÊÇ    ¡£
£¨3£©½áºÏÔªËØÖÜÆÚÂɺͱí1¿ÉÖª£¬½ðÊôÇâÑõ»¯ÎïÊÜÈÈ·Ö½âµÄ¹æÂÉÓР  ¡££¨Ð´Ò»Ìõ¼´¿É£©
±í1  ²¿·ÖÖ÷×åÔªËصĽðÊôÇâÑõ»¯ÎïÈÈ·Ö½âζÈ/¡æ

LiOH
NaOH
KOH
Al(OH)3
Mg(OH)2
Ca(OH)2
Ba(OH)2
924
²»·Ö½â
²»·Ö½â
140
258
390
700
 
£¨4£©ÒÑÖªÈÈ»¯Ñ§·½³Ìʽ£ºMg(OH)2 (s) =" MgO" (s)+H2O (g)    ¦¤H =" 81.5" kJ¡¤mol£­1
¢ÙMg(OH)2Æð×èȼ×÷ÓõÄÖ÷ÒªÔ­ÒòÊÇ   ¡£
¢ÚÓë³£Óñϵ£¨ÈçËÄäåÒÒÍ飩ºÍÓлúÁ×ϵ£¨Á×ËáÈý±½õ¥£©×èȼ¼ÁÏà±È£¬Mg(OH)2×èȼ¼ÁµÄÓŵãÊÇ   ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

(12·Ö)¡¾»¯Ñ§¡ª¡ª»¯Ñ§Óë¼¼Êõ¡¿
×ÊÔ´¿ª·¢¡¢²ÄÁÏÖƱ¸¼°¹¤Å©ÒµÉú²úµÈ¶¼Àë²»¿ª»¯Ñ§¡£Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©¹¤ÒµÖÆ·ÊÔíʱ£¬ÔÚÔí»¯·´Ó¦½áÊøºóÐèÒªÔÚ»ìºÏÎïÖмÓÈë±¥ºÍʳÑÎË®¡£¼ÓÈë±¥ºÍʳÑÎË®µÄÄ¿µÄÊÇ                           ¡£
£¨2£©Al2O3µÄÈÛµã¸ß´ï2050oC£¬¹¤ÒµÉÏΪÁ˽µµÍÄÜÁ¿ÏûºÄ£¬ÔÚ½ðÊôÂÁµÄÒ±Á¶ÖÐͨ³£²ÉÈ¡µÄ´ëÊ©ÊÇ                  ¡£
£¨3£©¹¤ÒµÉϺϳɰ±ËùÐèµÄµªÆøÀ´Ô´ÓÚ   £¬ÇâÆøÀ´Ô´ÓÚ   £¬Ð´³ö¹¤ÒµÉÏÔÚ´ß»¯¼Á×÷ÓÃÏÂÖÆÈ¡ÇâÆøµÄÆäÖÐÒ»¸ö»¯Ñ§·½³Ìʽ                ¡£
£¨4£©¹¤ÒµÖÆÁòËáʱ£¬SO3µÄÉú³ÉÊÇÔÚ        (ÌîÉ豸Ãû³Æ)ÖнøÐеģ¬¹¤ÒµÉϳ£²ÉÓÃŨÁòËáÎüÊÕSO3£¬¶ø²»Ö±½ÓÓÃË®ÎüÊÕµÄÔ­ÒòÊÇ        ¡£ÔÚÎüÊÕËþÖУ¬ÎªÌá¸ßSO3µÄÎüÊÕÂÊËù²ÉÈ¡µÄ´ëʩΪ               ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

[»¯Ñ§£­Ñ¡ÐÞ»¯Ñ§Óë¼¼Êõ]£¨15·Ö£©
ÆßË®ÁòËáþ(MgSO4¡¤7H2O)ÔÚӡȾ¡¢ÔìÖ½ºÍÒ½Ò©µÈ¹¤ÒµÉ϶¼Óй㷺µÄÓ¦Óã¬ÀûÓû¯¹¤³§Éú²úÅðÉ°µÄ·ÏÔü£­ÅðþÄà¿ÉÖÆÈ¡ÆßË®ÁòËáþ¡£ÅðþÄàµÄÖ÷Òª³É·ÖÊÇMgCO3£¬»¹º¬ÓÐÆäËûÔÓÖÊ(MgO¡¢SiO2¡¢Fe2O3¡¢FeO¡¢CaO¡¢Al2O3¡¢MnOµÈ£©¡£
±í1 ²¿·ÖÑôÀë×ÓÒÔÇâÑõ»¯ÎïÐÎʽÍêÈ«³ÁµíʱÈÜÒºµÄpH

³ÁµíÎï
Al(OH)3
Fe(OH)3
Fe(OH)2
Mn(OH)2
Mg(OH)2
pHÖµ
5.2
3.2
9.7
10.4
11.2
 
±í2 Á½ÖÖÑεÄÈܽâ¶È(µ¥Î»Îªg£¯100gË®)
ζÈ/¡æ
10
30
40
50
60
CaSO4
0.19
0.21
0.21
0.20
0.19
MgSO4¡¤7H2O
30.9
35.5
40.8
45.6
/
 
ÅðþÄàÖÆÈ¡ÆßË®ÁòËáþµÄ¹¤ÒÕÁ÷³ÌÈçÏ£º

¸ù¾ÝÒÔÉÏÁ÷³Ìͼ²¢²Î¿¼±í¸ñpHÊý¾ÝºÍÈܽâ¶ÈÊý¾Ý£¬ÊԻشðÏÂÁÐÎÊÌ⣺
£¨1£©¹ýÂËIµÄÂËÒºÖмÓÈëÅðþÄ࣬µ÷½ÚÈÜÒºµÄpH£½5¡«6£¬ÔÙ¼ÓÈëNaClOÈÜÒº¼ÓÈÈÖó·Ð£¬½«ÈÜÒºÖеĠ    Mn2+Ñõ»¯³ÉMnO2£¬·´Ó¦µÄÀë×Ó·´Ó¦·½³ÌʽΪ                    ¡£¼ÓÈÈÖó·ÐµÄÖ÷ҪĿµÄ   ÊÇ             ¡£
£¨2£©³ÁµíBÖгýMnO2¡¢SiO2Í⻹º¬ÓР          (Ìѧʽ)µÈÎïÖÊ¡£
£¨3£©¼ìÑé¹ýÂË¢òºóµÄÂËÒºÖÐÊÇ·ñº¬ÓÐFe3+µÄʵÑé·½·¨ÊÇ                           £»
£¨4£©³ÁµíCµÄ»¯Ñ§Ê½ÊÇ       ¡£¹ýÂËIIIÐè³ÃÈȹýÂ˵ÄÀíÓÉÊÇ                   

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸