¡¾ÌâÄ¿¡¿ôä´äµÄÖ÷Òª³É·ÖΪ NaAlSi2O6£¬»¹º¬ÓÐÆäËû¶àÖÖ½ðÊôÑôÀë×Ó¡£

(1)NaAlSi2O6Ëùº¬ÔªËØÖУ¬µÚÒ»µçÀëÄÜ×îСµÄÔªËغ͵縺ÐÔ×î´óµÄÔªËØ×é³ÉµÄº¬ÓÐÁ½ÖÖ»¯Ñ§¼üµÄ»¯ºÏÎïµÄÃû³ÆΪ£º______________________¡£

(2)AlµÄµç×ÓÅŲ¼Ê½Îª______________________¡£

(3)ÅäºÏÎïK[Cr(C2O4)2(H2O)]ÖеÄÅäÌåÊÇ£º___________£¬H2OµÄÖÐÐÄÔ­×ÓµÄÔÓ»¯¹ìµÀÀàÐÍÊÇ£º___________£¬ÓëH2O»¥ÎªµÈµç×ÓÌåµÄÀë×ÓÊÇ£º___________(ÈÎдһÖÖ)

(4)Ca¡¢O¡¢Gr¿ÉÒÔÐγÉÒ»ÖÖ¾ßÓÐÌØÊâµ¼µçÐԵĸ´ºÏÑõ»¯Î¾§°û½á¹¹ÈçͼËùʾ£¬ÆäÖÐCa2+£¬O2£­²ÉÓÃÃæÐÄÁ¢·½×îÃܶѻý·½Ê½¡£

¢Ù¸Ã¾§ÌåµÄ»¯Ñ§Ê½Îª£º_______________¡£

¢ÚÒÑÖª¸ÆÀë×Ó¡¢ÑõÀë×Ӱ뾶·Ö±ðΪ100pm¡¢140pm£¬¸Ã¾§°ûµÄ²ÎÊý(±ß³¤)Ϊ________pm¡£

¡¾´ð°¸¡¿¹ýÑõ»¯ÄÆ [Ne]3s23p1»ò1s22s22p63s23p1 C2O42-¡¢H2O sp3ÔÓ»¯ NH2- CaCrO3 240£¨»ò£©

¡¾½âÎö¡¿

(1)¸ù¾ÝͬÖÜÆÚ´Ó×óµ½ÓÒµÚÒ»µçÀëÄܳÊÔö´óÇ÷ÊÆ£¬Í¬Ö÷×å´ÓÉϵ½ÏµÚÒ»µçÀëÄÜÖð½¥¼õС£»ÔªËطǽðÊôÐÔԽǿ£¬µç¸ºÐÔÔ½´ó£¬½ðÊôÐÔԽǿ£¬µç¸ºÐÔԽС£»

(2)AlµÄºËÍâµç×ÓÊýΪ13£¬µç×ÓÅŲ¼Ê½Îª[Ne]3s23p1»ò1s22s22p63s23p1£»

(3)K[Cr(C2O4)2(H2O)]ÖеÄÅäÌåÊÇ£ºC2O42-¡¢H2O£»H2OµÄÖÐÐÄÔ­×ӵļ۲ãµç×Ó¶ÔÊýΪ4£¬ËùÒÔΪsp3ÔÓ»¯£»Ô­×ÓÊýÏàͬ£¬¼Ûµç×ÓÊýÏàͬµÄ·Ö×Ó»òÀë×ÓΪµÈµç×ÓÌ壻

(4) ¢Ù¸ù¾Ý¾§Ìå½á¹¹Í¼ºÍ¾ù̯·¨¼ÆË㣻

¢Ú¸ù¾ÝCa2+¡¢O2-²ÉÓÃÃæÐÄÁ¢·½×îÃܶѻý½øÐмÆËã¡£

(1) ͬÖÜÆÚ´Ó×óµ½ÓÒµÚÒ»µçÀëÄܳÊÔö´óÇ÷ÊÆ£¬Í¬Ö÷×å´ÓÉϵ½ÏµÚÒ»µçÀëÄÜÖð½¥¼õС£¬Na¡¢Al¡¢Si¡¢OËÄÖÖÔªËØÖеÚÒ»µçÀëÄÜ×îСµÄÔªËØÊÇNa£»ÔªËطǽðÊôÐÔԽǿ£¬µç¸ºÐÔÔ½´ó£¬½ðÊôÐÔԽǿ£¬µç¸ºÐÔԽС£¬ËùÒÔNa¡¢Al¡¢Si¡¢OËÄÖÖÔªËص縺ÐÔÓÉ´óµ½Ð¡µÄ˳ÐòΪ£ºO> Si > Al > Na£¬¹ÊNaAlSi2O6Ëùº¬ÔªËØÖУ¬µÚÒ»µçÀëÄÜ×îСµÄÔªËØNaºÍµç¸ºÐÔ×î´óµÄÔªËØO×é³ÉµÄº¬ÓÐÁ½ÖÖ»¯Ñ§¼üµÄ»¯ºÏÎïÊÇNa2O2£¬Ãû³ÆΪ¹ýÑõ»¯ÄÆ£»

Òò´Ë£¬±¾ÌâÕýÈ·´ð°¸ÊÇ£º¹ýÑõ»¯ÄÆ£»

(2)AlµÄºËÍâµç×ÓÊýΪ13£¬µç×ÓÅŲ¼Ê½Îª[Ne]3s23p1»ò1s22s22p63s23p1£»

Òò´Ë£¬±¾ÌâÕýÈ·´ð°¸ÊÇ£º[Ne]3s23p1»ò1s22s22p63s23p1£»

(3)K[Cr(C2O4)2(H2O)]ÖеÄÅäÌåÊÇ£ºC2O42-¡¢H2O£»H2OµÄÖÐÐÄÔ­×ӵļ۲ãµç×Ó¶ÔÊýΪ4£¬ËùÒÔΪsp3ÔÓ»¯£»Ô­×ÓÊýÏàͬ£¬¼Ûµç×ÓÊýÏàͬµÄ·Ö×Ó»òÀë×ÓΪµÈµç×ÓÌ壬ÔòÓëH2O»¥ÎªµÈµç×ÓÌåµÄÀë×ÓÓ¦º¬ÓÐ3¸öÔ­×Ó£¬ÇÒ¼Ûµç×ÓÊýΪ8£¬ÓÐNH2-£»

Òò´Ë£¬±¾ÌâÕýÈ·´ð°¸ÊÇ£ºC2O42-¡¢H2O£»sp3ÔÓ»¯£»NH2-£»

(4) ¢Ù¸ù¾Ý¾§Ìå½á¹¹Í¼ºÍ¾ù̯·¨¿ÉÖª£¬¾§°ûÖÐOÔ­×Ó¸öÊýΪ6=3£¬CaÔ­×Ó¸öÊýΪ=1£¬CrÔ­×Ó¸öÊýΪ1£¬Ôò»¯Ñ§Ê½ÎªCaCrO3 £»

¢ÚCa2+¡¢O2-²ÉÓÃÃæÐÄÁ¢·½×îÃܶѻý£¬ÒÑÖª¸ÆÀë×Ó¡¢ÑõÀë×Ӱ뾶·Ö±ðΪ100pm¡¢140pm£¬Ôò¾§°ûµÄÃæ¶Ô½ÇÏßÊÇ480pm£¬ËùÒԸþ§°ûµÄ²ÎÊý(±ß³¤)Ϊ240 pm£¨»òpm£©¡£

Òò´Ë£¬±¾ÌâÕýÈ·´ð°¸ÊÇ£ºCaCrO3 £»240 £¨»ò£©¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿£¨1£©ÒÑÖª£ºP4£¨°×Á×£¬s£©£«5O2£¨g£©£½P4O10£¨s£© ¦¤H£½£­2983.2kJ/mol

P£¨ºìÁ×£¬s£©£«5/4O2£¨g£©£½1/4 P4O10£¨s£© ¦¤H£½£­738.5kJ/mol

Ôò°×Á×ת»¯ÎªºìÁ×µÄÈÈ»¯Ñ§·½³ÌʽΪ £»ÓÉ´Ë˵Ã÷ºìÁ×µÄÎȶ¨ÐԱȰ×Á× ¡£

£¨2£©Ã÷·¯[KAl(SO4)2¡¤12H2O]Ë®ÈÜÒº³Ê £¨Ìî¡°Ëᡱ¡¢¡°¼î¡±»ò¡°ÖС±£©ÐÔ£»Ã÷·¯»¹Äܾ»Ë®£¬ÓÃÀë×Ó·½³Ìʽ½âÊÍÆäÔ­ÒòΪ ¡£

£¨3£©µç½â³ØµÄÄÜÁ¿×ª»¯ÐÎʽΪ £¬Ô­µç³Ø·´Ó¦ £¨Ìî¡°Ò»¶¨¡±»ò¡°²»Ò»¶¨¡±£©×Ô·¢¡£

£¨4£©pH=3µÄÑÎËáºÍpH=3µÄ´×ËáÈÜÒº¸÷Ï¡ÊÍÖÁÆäÌå»ýµÄ100±¶£¬Ï¡ÊͺóÑÎËáµÄpH (Ìî¡°´óÓÚ¡±¡¢¡°Ð¡ÓÚ¡±»ò¡°µÈÓÚ¡±)´×ËáµÄpH£»³£ÎÂʱpH=xµÄÑÎËáºÍpH=yµÄNaOHÈÜÒºÒÔ1©U10µÄÌå»ý±È»ìºÏ£¬·´Ó¦ºóÈÜҺǡºÃ³ÊÖÐÐÔ£¬Ôòx¡¢yÂú×ãµÄ¹ØϵÊÇ ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿³£ÎÂÏ£¬Ïò10mL0.1mol/LµÄijһԪËáHRÈÜÒºÖÐÖðµÎ¼ÓÈë0.1mol/L°±Ë®£¬ËùµÃÈÜÒºpH¼°µ¼µçÄÜÁ¦±ä»¯Èçͼ¡£ÏÂÁзÖÎö²»ÕýÈ·µÄÊÇ£¨ £©

A. a¡«bµãµ¼µçÄÜÁ¦Ôöǿ˵Ã÷HRΪÈõËá

B. a¡¢bµãËùʾÈÜÒºÖÐË®µÄµçÀë³Ì¶È²»Ïàͬ

C. bÇ¡ºÃÍêÈ«Öкͣ¬pH=7˵Ã÷NH4RûÓÐË®½â

D. c µãÈÜÒº´æÔÚc£¨NH4+£©£¾c£¨R-£©¡¢c£¨OH-£©£¾c£¨H+£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿25¡æ£¬Ïò20mL 0.1mol¡¤L-1MOHÈÜÒºÖеμÓ0.1mol¡¤L-1 CH3COOHÈÜÒº£¬ËùµÃÈÜÒºµÄpH(¶ÔÓ¦ÇúÏßM)¼°µ¼µçÄÜÁ¦(¶ÔÓ¦ÇúÏßN)±ä»¯ÈçͼËùʾ¡£ÏÂÁÐÐðÊöÕýÈ·µÄÊÇ£¨ £©

A. MOHÊÇÇ¿¼î

B. bµãÈÜÒºÖУ¬c(CH3COO-)£«c(CH3COOH)£½0.1 mol¡¤L-1

C. Ë®µÄÀë×Ó»ý³£ÊýKw£ºb£¾c£¾a

D. cµãÈÜÒºÖУ¬c(CH3COO-)£¾c(M+)£¾c(H+)£¾c(OH-)

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Ô­×ÓÐòÊýÓÉСµ½´óÅÅÁеÄÎåÖÖ¶ÌÖÜÆÚÔªËØX¡¢Y¡¢Z¡¢M¡¢W£¬ÆäÖÐXÊÇÔÚÖÜÆÚ±íÖÐÔ­×Ӱ뾶×îСµÄÔªËØ£¬Z µÄ×îÍâ²ãµç×ÓÊýÊÇÄÚ²ãµÄ3±¶£¬Y¡¢Z×óÓÒÏàÁÚ£¬Z¡¢WλÓÚͬÖ÷×壬MÓëWͬÖÜÆÚ£¬ÇÒÓëXͬÖ÷×å¡£

(1)MÔªËØÊÇ_______(ÌîÔªËØ·ûºÅ)¡£

(2)Z¡¢WÐγɵÄÆø̬Ç⻯ÎïÖУ¬½ÏÎȶ¨µÄÊÇ_______(Ìѧʽ)¡£

(3)д³öM2Z2µÄµç×Óʽ£º_______¡£

(4)ÓÉX¡¢Y¡¢Z¡¢WËÄÖÖÔªËØÖеÄÈýÖÖ×é³ÉµÄÒ»ÖÖÇ¿ËᣬÆäÏ¡ÈÜÒºÄÜÓëÍ­·´Ó¦£¬Àë×Ó·½³ÌʽΪ_______¡£

(5)ÓÉX¡¢Y¡¢Z¡¢WËÄÖÖÔªËØ×é³ÉµÄÒ»ÖÖÀë×Ó»¯ºÏÎïA£¬ÒÑÖª£º

¢Ù1molAÄÜÓë×ãÁ¿NaOHÈȵÄŨÈÜÒº·´Ó¦Éú³É±ê×¼×´¿öÏÂ44.8LÆøÌ壻

¢ÚAÄÜÓëÑÎËá·´Ó¦²úÉúÆøÌåB£¬¸ÃÆøÌåÄÜʹƷºìÈÜÒºÍËÉ«¡£

д³ö¢ÙÖз´Ó¦µÄ»¯Ñ§·½³Ìʽ£º_________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÈçͼËùʾ£¬UÐιÜÄÚÊ¢ÓÐ150mLµÄÈÜÒº£¬°´ÒªÇó»Ø´ðÏÂÁÐÎÊÌ⣺

(1)´ò¿ªK2£¬±ÕºÏK1£¬ÈôËùÊ¢ÈÜҺΪϡÁòËᣬÔòB¼«Îª___________¼«(Ìîµç¼«Ãû³Æ)£¬¸Ã×°ÖõÄÄÜÁ¿×ª»¯ÐÎʽΪ£º__________£¬B¼«µÄµç¼«·´Ó¦Ê½Îª£º______________________¡£

(2)´ò¿ªK1£¬±ÕºÏK2£¬ÈôËùÊ¢ÈÜҺΪNaClÈÜÒº£¬Ò»¶Îʱ¼äºóUÐιÜÄÚÈÜÒºµÄpH___________(Ìî¡°±ä´ó¡±¡¢¡°²»±ä¡±»ò¡°±äС¡±)£¬×Ü·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ£º______________________¡£ÈôҪʹUÐιÜÄÚÈÜÒº»Ö¸´µ½Æðʼ״̬£¬Ó¦ÏòUÐιÜÄÚµÄÈÜÒº¼ÓÈë(»òͨÈë)___________¡£

(3)Èç¹ûÒªÔÚÌú¿éÉ϶ÆÉÏÍ­£¬´ò¿ªK1£¬±ÕºÏK2£¬µç½âҺѡÓÃCuSO4ÈÜÒº£¬ÔòAµç¼«µÄ²ÄÁÏÓ¦»»³ÉÊÇ___ (Ìî¡°Ìú¿é¡±»ò¡°´¿Í­¡±)£¬·´Ó¦Ò»¶Îʱ¼äºóµç½âÖÊÈÜÒºÖÐCu2+µÄŨ¶È½«»á_____ (Ìî¡°Ôö´ó¡±¡¢¡°¼õС¡±»ò¡°²»±ä¡±)¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÃºÌ¿±»ÈËÃÇÓþΪºÚÉ«µÄ¡°½ð×Ó¡±£¬ËüÊÇÈËÀàʹÓõÄÖ÷ÒªÄÜÔ´Ö®Ò»¡£ÎªÁËÌá¸ßúµÄÀûÓÃÂÊ£¬¼õÉÙÓк¦ÆøÌåµÄÅÅ·Å£¬ÈËÃDzÉÈ¡Á˸÷ʽ¸÷ÑùµÄ·½·¨¡£

£¨1£©ÃºµÄÆø»¯ºÍÒº»¯¿ÉÄÜÌá¸ßúµÄÀûÓÃÂÊ¡£ÃºµÄÆø»¯¼¼ÊõµÄÖ÷Òª²úÎïÊÇ___________¡£ÃºµÄÒº»¯¼¼ÊõÓÖ·ÖΪֱ½ÓÒº»¯ºÍ¼ä½ÓÑõ»¯£®½«Ãº¸ô¾ø¿ÕÆø¼ÓÇ¿Èȵõ½½¹Â¯Æø¡¢Ãº½¹Óͼ°½¹Ì¿µÈ²úÆ·µÄ¼¼Êõ³ÆΪ___________¡£

£¨2£©ÃºÔÚȼÉÕÇ°¡¢ºó¼°È¼ÉÕ¹ý³ÌÖоù¿É²ÉÈ¡´ëÊ©¼õÉÙÓк¦ÆøÌåµÄÅÅ·Å£®

¢ÙÔÚȼÉÕÇ°£¬¿ÉÒÔ²ÉÓÃ΢ÉúÎïÍÑÁò¼¼Êõ£®Ô­ÀíÈçÏ£º

ÉÏÊö¹ý³ÌÖÐFe2+µÄ×÷ÓÃΪ________________¡£Ð´³öFe2+Fe3+µÄÀë×Ó·½³Ìʽ________________¡£

¢ÚúÔÚȼÉÕʱ£¬½øÐÐÍÑÁò´¦Àí£¬³£²ÉÓÃ________ȼÉÕ¼¼Êõ£¬ÔÚ°ÑúºÍÍÑÁò¼Á¼ÓÈë¹ø¯ȼÉÕÊÒ£¬Ê¹ÃºÓë¿ÕÆøÔÚÁ÷»¯¹ý³ÌÖгä·Ö»ìºÏ¡¢È¼ÉÕ£¬Æðµ½¹ÌÁò×÷Ó㮳£ÓÃÍÑÁò¼ÁµÄÖ÷Òª»¯Ñ§³É·ÖΪ_______£¨Ìѧʽ£©¡£

¢ÛúÔÚȼÉÕºó£¬ÑÌÆø¾»»¯³£²ÉÓóý³¾¼¼ÊõºÍÍÑÁò¡¢ÍÑÏõ¼¼Êõ£®Êª·¨ÍÑÁò¡¢ÍÑÏõ¼¼ÊõÖн«ÑÌÆøͨÈë_________É豸£¬ÓÃʯ»ÒË®ÁÜÏ´¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Ä³¹¤³§ÓÃÌáÈ¡´ÖÑκóµÄÑα(Ö÷Òª³É·ÖΪMgCl2)ÖƱ¸½ðÊôþ£¬Æ乤ÒÕÁ÷³ÌÈçÏ¡£

ÏÂÁÐ˵·¨´íÎóµÄÊÇ£¨¡¡¡¡£©

A. ÔÚʵÑéÊÒʵʩ²Ù×÷¢ÙÐèÒªµÄ²£Á§ÒÇÆ÷ÊÇ©¶·¡¢ÉÕ±­¡¢²£Á§°ô

B. Mg£¨OH£©2¨D¡úMgCl2µÄÀë×Ó·½³ÌʽΪ£ºMg£¨OH£©2£«2H£«===Mg2£«£«2H2O

C. ²Ù×÷¢ÚÊǽ«MgCl2ÈÜÒºÕô¸ÉºóÀäÈ´½á¾§

D. ²Ù×÷¢ÜÒõ¼«ºÍÑô¼«²úÎïµÄÖÊÁ¿±ÈÊÇ24¡Ã71

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿½«Ò»¶¨Á¿µÄNa¡¢Na2O¡¢Na2O2µÄ»ìºÏÎïÓë×ãÁ¿µÄË®·´Ó¦£¬ÔÚ±ê×¼×´¿öϵõ½a L»ìºÏÆøÌå¡£½«¸Ã»ìºÏÆøÌåͨ¹ýµç»ð»¨Òýȼ£¬Ç¡ºÃÍêÈ«·´Ó¦£¬ÔòÔ­»ìºÏÎïÖÐNa¡¢Na2O¡¢Na2O2µÄÎïÖʵÄÁ¿Ö®±È¿ÉÄÜΪ

A. 2£º1£º1

B. 1£º1£º2

C. 1£º2£º1

D. 4£º3£º1

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸