¡¾ÌâÄ¿¡¿îÑÓëÌúÊǺÜÖØÒªµÄ½ðÊô¡£ÒѳÉΪ»¯¹¤Éú²úÖÐÖØÒªµÄ²ÄÁÏ¡£»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©»ù̬îÑÔ­×ӵļ۵ç×ÓÅŲ¼Ê½Îª__________________£¬½ðÊôîѾ§°ûÈçÏÂ×óͼËùʾ£¬¾§°û²ÎÊýΪa=b= 295.08pm£¬c=468.55pm£¬¦Á=¦Â=90%£¬y= 120%¡£½ðÊôîÑΪ______________¶Ñ»ý(Ìî¶Ñ»ý·½Ê½)¡£

£¨2£©ÓÃÈÛÈÚµÄþÔÚë²ÆøÖл¹Ô­TiCl4¿ÉµÃµ½¶à¿ÕµÄº£ÃàîÑ¡£ÒÑÖªTiCl4ÔÚͨ³£Çé¿öÏÂÊÇÎÞÉ«ÒºÌ壬ÈÛµãΪ-23¡æ£¬·ÐµãΪ136¡æ£¬¿ÉÖªTiCl4Ϊ____________¾§ Ìå¡£

£¨3£©Í¨¹ýX-ÉäÏß̽Ã÷KCl¡¢CaO¡¢TiN¾§ÌåÓëNaCl¾§Ìå½á¹¹ÏàËÆ£¬ÇÒÖªÁ½ÖÖÀë×Ó¾§ÌåµÄ¾§¸ñÄÜÊý¾ÝÈçÏ£º

Àë×Ó¾§Ìå

KCl

CaO

¾§¸ñÄÜ(kJ/mol)

715

3401

½âÊÍKCl¾§¸ñÄÜСÓÚCaOµÄÔ­Òò£º_______________¡£

îÑ¿ÉÓëC¡¢N¡¢OµÈÔªËØÐγɶþÔª»¯ºÏÎï¡£C¡¢N¡¢OÔªËصĵ縺ÐÔÓÉ´óµ½Ð¡µÄ˳ÐòÊÇ________¡£

(4)¸ÆîÑ¿ó¾§ÌåµÄ½á¹¹ÈçÏÂÓÒͼËùʾ¡£¾§ÌåµÄ»¯Ñ§Ê½Îª_________________¡£

¾§°ûÖеÄÔ­×Ó¿ÉÓÃx¡¢y¡¢z×é³ÉµÄÈýÊý×éÀ´±í´ïËüÔÚ¾§°ûÖеÄλÖ㬳ÆΪԭ×Ó×ø±ê¡£ÒÑÖªÔ­×Ó×ø±êΪA(0£¬0£¬0)£»B(0£¬1/2£¬0)£»ÔòCa Àë×ÓµÄÔ­×Ó×ø±êΪ______________¡£

£¨5£©FeÓЦġ¢¦Ã¡¢¦ÁÈýÖÖͬËØÒìÐÎÌ壬Æ侧°û½á¹¹ÈçÏÂͼËùʾ£º

¢Ù¦Ä¡¢¦ÁÁ½ÖÖ¾§Ì徧°ûÖÐÌúÔ­×ÓµÄÅäλÊýÖ®±ÈΪ_______________________¡£

¢ÚÈôFeÔ­×Ӱ뾶Ϊrpm£¬NA±íʾ°¢·ü¼ÓµÂÂÞ³£ÊýµÄÖµ£¬Ôò¦Ä-Feµ¥ÖʵÄÃܶÈΪ________g/cm3(ÁгöËãʽ¼´¿É)¡£

¡¾´ð°¸¡¿ 3d24s2 Áù·½×îÃÜ ·Ö×Ó KCl¡¢CaO¾ùÐγɵĽṹÏàËƵÄÀë×Ó¾§Ì壬¶øK+°ë¾¶´óÓÚCa2+£¬K+µçºÉÁ¿Ð¡ÓÚCa2+µÄ¡¢Cl-°ë¾¶´óÓÚO2-£¬Cl-µçºÉÁ¿Ð¡ÓÚO2-µÄ£¬¹ÊKCl ¾§¸ñÄÜСÓÚCaOµÄ¾§¸ñÄÜ O>N>C CaTiO3 4:3

¡¾½âÎö¡¿£¨1£©»ù̬îÑÔ­×ӵļ۵ç×ÓÅŲ¼Ê½Îª3d24s2¡£ÓɽðÊôîѾ§°ûʾÒâͼ¼°¾§°û²ÎÊý¿ÉÖª£¬½ðÊôîÑΪÁù·½×îÃܶѻý¡£

£¨2£©ÓÃÈÛÈÚµÄþÔÚë²ÆøÖл¹Ô­TiCl4¿ÉµÃµ½¶à¿ÕµÄº£ÃàîÑ¡£ÒÑÖªTiCl4ÔÚͨ³£Çé¿öÏÂÊÇÎÞÉ«ÒºÌ壬ÈÛµãΪ-23¡æ£¬·ÐµãΪ136¡æ£¬ÆäÈÛµãºÍ·Ðµã½ÏµÍ£¬ËùÒÔTiCl4Ϊ·Ö×Ó¾§Ìå¡£

£¨3£©KClºÍCaOÓëNaCl¾§Ìå½á¹¹ÏàËÆ£¬Á½ÖÖÀë×Ó¾§ÌåµÄ¾§¸ñÄܵĴóСÓÉÆäÀë×Ó¼üµÄÇ¿¶È¾ö¶¨£¬¶øÀë×Ó¼üµÄÇ¿¶ÈÓëÀë×Ӱ뾶ºÍÀë×ÓµçºÉÊýÁ½¸ö·½Ã湲ͬ¾ö¶¨¡£KCl¾§¸ñÄÜСÓÚCaOµÄÔ­ÒòÊÇ£ºKCl¡¢CaO¾ùÐγɵÄÊǽṹÏàËƵÄÀë×Ó¾§Ì壬¶øK+°ë¾¶´óÓÚCa2+£¬K+µçºÉÁ¿Ð¡ÓÚCa2+µÄ¡¢Cl-°ë¾¶´óÓÚO2-£¬Cl-µçºÉÁ¿Ð¡ÓÚO2-µÄ£¬¹ÊKCl¾§¸ñÄÜСÓÚCaOµÄ¾§¸ñÄÜ¡£Í¬Ò»ÖÜÆÚµÄÖ÷×åÔªËØ´Ó×óµ½ÓÒ£¬µç¸ºÐÔÒÀ´ÎÔö´ó£¬ËùÒÔC¡¢N¡¢OÔªËصĵ縺ÐÔÓÉ´óµ½Ð¡µÄ˳ÐòÊÇO>N>C¡£

(4)ÓɸÆîÑ¿ó¾§ÌåµÄ½á¹¹Ê¾Òâͼ¿ÉÖª£¬¸Ã¾§°ûÄÚÓÐ1¸ö¸ÆÔ­×Ó£¬ÑõÔ­×ÓµÄÊýĿΪ£¬îÑÔ­×ÓµÄÊýĿΪ£¬ËùÒԸþ§ÌåµÄ»¯Ñ§Ê½ÎªCaTiO3¡£ÒÑÖªÔ­×Ó×ø±êΪA(0£¬0£¬0)¡¢B(0£¬1/2£¬0)£¬ÔòAΪ×ø±êÔ­µã£¬ÒòΪBλÓÚ¾§°ûyÖáÉÏÇÒΪÀâµÄÖÐÐÄ¡¢¸ÆÀë×ÓÔÚ¾§°ûµÄÌåÐÄ£¬ËùÒÔCaÀë×ÓµÄÔ­×Ó×ø±êΪ¡£

£¨5£©¢ÙÓÉͼ¿ÉÖª£¬¦Ä-Fe¾§°ûΪÌåÐÄÁ¢·½£¬ÆäÅäλÊýΪ8£¬¦Á-Fe¾§°ûΪ¼òµ¥Á¢·½£¬ÆäÅäλÊýΪ6£¬ËùÒÔ£¬Á½ÖÖ¾§Ì徧°ûÖÐÌúÔ­×ÓµÄÅäλÊýÖ®±ÈΪ4:3¡£

¢Ú¦Ä-Fe¾§°ûΪÌåÐÄÁ¢·½£¬ÈôFeÔ­×Ӱ뾶Ϊrpm£¬Ôò¾§°ûµÄ±ß³¤Îª¡£NA±íʾ°¢·ü¼ÓµÂÂÞ³£ÊýµÄÖµ£¬¦Ä-Fe¾§°ûÖÐÓÐ2¸öÔ­×Ó£¬NA¸ö¦Ä-Fe¾§°ûµÄÖÊÁ¿ºÍÌå»ý·Ö±ðΪ56ºÍ£¬Ôò¦Ä-Feµ¥ÖʵÄÃܶÈΪg/cm3¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Ä³ÈÜÒºÖнöº¬ÓÐÒ»ÖÖÈÜÖÊ£¬ÈôÔÚ¸ÃÈÜÒºÖмÓÈëBaCl2ÈÜÒº³öÏÖ°×É«³ÁµíÔÙ¼ÓÏ¡HNO3³Áµí²»Ïûʧ£¬Ôò¸ÃÈÜÒº²»¿ÉÄܺ¬ÓеÄÈÜÖÊÊÇ£¨ £©
A.AgNO3
B.CuSO4
C.K2SO3
D.Na2CO3

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Ä³Í¬Ñ§½« 0.1mol/L µÄ K2SO4 ÈÜÒº V 1 L Óë 0 . 2 mo l / L µÄ Al2(SO4)3ÈÜÒº V 2 L »ìºÏ£¬ÔÙ¼ÓÈë V 3 L ÕôÁóË®£¬¼Ù¶¨ÈÜÒº ×ÜÌå»ý V ×Ü =V1 +V 2 +V 3 £®²¢²âµÃ»ìºÏÒºÖÐÈýÖÖÀë×ÓÎïÖʵÄÁ¿Å¨¶È ·Ö±ðΪ£ºK£«£º0 .1 mo l /L £¬Al3£«£º0 .1 mo l /L£¬SO42£­£º0 . 2 mo l / L £¬ Ôò Ï ÁÐ ÅÐ ¶Ï Õý È· µÄ ÊÇ£¨ £©

A. Ò»¶¨ÊÇ 2L K2SO4 ÈÜÒººÍ 1L Al2(SO4)3ÈÜÒº»ìºÏ£¬ÔÙ¼Ó 1L ÕôÁóË®

B. »ìºÏÒºÖÐK£«Å¨¶ÈÓëAl3£«Å¨¶ÈÊýÖµÖ®ºÍ´óÓÚSO42£­Å¨¶ÈÊýÖµ

C. ÈýÖÖÒºÌåÌå»ý±ÈΪ V1£ºV2£ºV3=2£º1£º1

D. »ìºÏÒºÖÐ K2SO4 ÎïÖʵÄÁ¿µÈÓÚ Al2(SO4)3ÎïÖʵÄÁ¿µÄÒ»°ë

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÏÖÓÐ14.4gCOºÍCO2µÄ»ìºÏÆøÌ壬ÔÚ±ê×¼×´¿öÏÂÆäÌå»ýΪ 8.96L¡£Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©¸Ã»ìºÏÆøÌåµÄƽ¾ùĦ¶ûÖÊÁ¿ Ϊ _____¡£

£¨2£©¸Ã»ìºÏÆøÌå ÖÐ̼ԭ×ӵĸöÊý Ϊ _____£»£¨ÓÃN A±íʾ°¢·ü¼ÓµÂÂÞ³£ÊýµÄÖµ£©

£¨3£©½«¸Ã»ìºÏÆøÌåÒÀ´Îͨ¹ýÈçÏÂͼËùʾװÖã¬×îºóÊÕ¼¯ÔÚÆøÇòÖУ¨Ìå»ýÔÚ±ê×¼×´¿öϲⶨ£© £®

ÆøÇòÖÐÊÕ¼¯µ½µÄÆøÌåµÄĦ¶ûÖÊÁ¿ _____£»

¢Ú ÆøÇòÖÐÊÕ¼¯µ½µÄÆøÌåµÄµç×Ó×ÜÊýΪ _____£»£¨Óà NA±í ʾ°¢·ü¼ÓµÂÂÞ³£ÊýµÄÖµ £©

¢Û ±ê¿öÏÂÆøÇòÖÐÊÕ¼¯µ½µÄÆøÌåµÄÌå »ýΪ _____L¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Ìà(Sb)¼°Æ仯ºÏÎïÔÚ¹¤ÒµÉÏÓÐÐí¶àÓÃ;¡£ÒÔ»ÔÌà¿ó£¨Ö÷Òª³É·ÖΪSb2S3£¬»¹º¬ÓÐPbS¡¢As2S3¡¢CuO¡¢SiO2µÈ£©ÎªÔ­ÁÏÖƱ¸½ðÊôÌàµÄ¹¤ÒÕÁ÷³ÌÈçͼËùʾ£º

ÒÑÖª£º¢Ù ½þ³öÒºÖгýº¬¹ýÁ¿ÑÎËáºÍSbCl5Ö®Í⣬»¹º¬ÓÐSbCl3¡¢PbCl2¡¢AsCl3¡¢CuCl2µÈ£»

¢Ú³£ÎÂÏ£ºKsp(CuS)=1.27¡Á10-36£¬Ksp(PbS)=9.04¡Á10-29£»

¢ÛÈÜÒºÖÐÀë×ÓŨ¶ÈСÓÚµÈÓÚ1.0¡Á10-5mol¡¤L-1ʱ£¬ÈÏΪ¸ÃÀë×Ó³ÁµíÍêÈ«¡£

£¨1£©ÂËÔü1ÖгýÁËSÖ®Í⣬»¹ÓÐ___________£¨Ìѧʽ£©¡£

£¨2£©¡°½þ³ö¡±Ê±£¬Sb2S3·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ_________________¡£

£¨3£©¡°»¹Ô­¡±Ê±£¬±»Sb»¹Ô­µÄÎïÖÊΪ_____________£¨Ìѧʽ£©¡£

£¨4£©³£ÎÂÏ£¬¡°³ýÍ­¡¢Ç¦¡±Ê±£¬Cu2+ºÍPb2+¾ù³ÁµíÍêÈ«£¬´ËʱÈÜÒºÖеÄc(S2-)²»µÍÓÚ______£»Ëù¼ÓNa2SÒ²²»Ò˹ý¶à£¬ÆäÔ­ÒòΪ_____________¡£

£¨5£©¡°³ýÉ顱ʱÓÐH3PO3Éú³É£¬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ________________¡£

£¨6£©¡°µç½â¡±Ê±£¬±»Ñõ»¯µÄSbÔªËØÓë±»»¹Ô­µÄSbÔªËصÄÖÊÁ¿Ö®±ÈΪ_______¡£

£¨7£©Ò»ÖÖÍ»ÆÆ´«Í³µç³ØÉè¼ÆÀíÄîµÄþ-ÌàҺ̬½ðÊô´¢Äܵç³Ø¹¤×÷Ô­ÀíÈçͼËùʾ£º

¸Ãµç³ØÓÉÓÚÃܶȵIJ»Í¬£¬ÔÚÖØÁ¦×÷ÓÃÏ·ÖΪÈý²ã£¬¹¤×÷ʱÖмä²ãÈÛÈÚÑεÄ×é³É²»±ä¡£³äµçʱ£¬C1-Ïò_____£¨Ìî¡°ÉÏ¡±»ò¡°Ï¡±£©Òƶ¯£»·Åµçʱ£¬Õý¼«µÄµç¼«·´Ó¦Ê½Îª________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨ £©

A. »¯Ñ§Æ½ºâÕýÏò·¢ÉúÒƶ¯Ê±£¬Æ½ºâ³£ÊýKÖµÒ»¶¨Ôö´ó

B. HS£­µÄµçÀë·½³Ìʽ£ºHS£­+H2OS2£­+H3O+

C. ÓÉË®µçÀë³öµÄc(H+)£½1¡Á10£­13mol/LµÄÈÜÒºÖУ¬¿ÉÄÜ´óÁ¿¹²´æµÄÀë×Ó£ºFe3+¡¢K+¡¢NH4+¡¢ SO42£­¡¢Cl£­¡¢ClO£­

D. AlCl3ÈÜÒºÓëNa2CO3ÈÜÒº»ìºÏ·¢Éú·´Ó¦£º2Al3++3CO32£­£½Al2(CO3)3¡ý

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÏÂÁÐÎïÖÊÖУ¬ÊôÓÚ¹²¼Û»¯ºÏÎïµÄÊÇ£¨ £©

A.CO2B.NH4ClC.CaCl2D.NaCl

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Èçͼ£¬ÌúƬ¡¢Í­Æ¬ºÍCuSO4ÈÜÒº¿ÉÒÔ¹¹³ÉÔ­µç³Ø»òµç½â³Ø£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨ £©

A. ¹¹³ÉÔ­µç³Øʱ£¬Cu¼«·´Ó¦Ê½ÎªCu£­2e£­£½Cu2+

B. ¹¹³Éµç½â³Øʱ£¬Cu¼«ÖÊÁ¿¿ÉÄܼõÉÙÒ²¿ÉÄÜÔö¼Ó

C. ¹¹³Éµç½â³Øʱ£¬Fe¼«ÖÊÁ¿Ò»¶¨¼õÉÙ

D. ¹¹³ÉµÄÔ­µç³Ø»òµç½â³ØÔÚ¹¤×÷ʱµÄ·´Ó¦Ô­ÀíÒ»¶¨²»Í¬

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Èçͼ·Ö±ð±íʾÉúÎïÌåÄÚµÄÉúÎï´ó·Ö×ӵIJ¿·Ö½á¹¹Ä£Ê½Í¼£¬¾Ýͼ»Ø´ðÏÂÁÐÎÊÌâ:

£¨1£©Í¼¼×ÖеÄÈýÖÖÎïÖʵĻù±¾µ¥Î»¶¼ÊÇ___________£¬ÆäÖÐÊôÓÚ¶¯Îïϸ°û´¢ÄÜÎïÖʵÄÊÇ___________¡£ÕâÈýÖÖÎïÖÊÖУ¬ÔÚ¹¦ÄÜÉÏÓëÁíÍâÁ½ÖÖ½ØÈ»²»Í¬µÄÊÇ______________________¡£

£¨2£©Í¼ÒÒ»¯ºÏÎïÊÇ·ÎÑ×Ë«Çò¾úÒÅ´«ÎïÖʵÄÒ»²¿·Ö£¬Æä»ù±¾µ¥Î»ÊÇ__________£¬¿ÉÓÃͼÖÐ×Öĸ_______±íʾ£¬¸÷»ù±¾µ¥Î»Ö®¼äÊÇͨ¹ý___________£¨Ìî¢Ù¡¢¢Ú»ò¢Û£©Á¬½ÓÆðÀ´µÄ¡£

£¨3£©Í¼±ûËùʾ»¯ºÏÎïµÄÃû³ÆÊÇ___________£¬ÊÇÓÉ___________ÖÖ°±»ùËá¾­___________¹ý³ÌÐγɵģ¬ÍÑȥˮÖеÄÇâÔªËØÀ´×Ô___________£¬Á¬½Ó°±»ùËáÖ®¼äµÄ»¯Ñ§¼üÊÇ___________£¨Ìѧ¼ü½á¹¹£©¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸