ÌâÄ¿ÄÚÈÝ
15£®Çë»Ø´ðÏÂÁÐÓйØÎÊÌ⣺
| ÔªËØ | Ïà¹ØÐÅÏ¢ | ||||||||||||||
| X | XÔ×ÓµÄ1s¹ìµÀÉÏÖ»ÓÐ1¸öµç×Ó | ||||||||||||||
| Y | YÊÇÖÜÆÚ±íÖе縺ÐÔ×î´óµÄÔªËØ | ||||||||||||||
| Z | ZÊǵÚÈýÖÜÆÚÖ÷×åÔªËØ£¬ÆäµçÀëÄÜl1¡«l7ÈçϱíËùʾ£¨µ¥Î»£ºKJ/mol£©
| ||||||||||||||
| W | WÊÇÖ÷×åÔªËØÇÒÓëAͬÖÜÆÚ£¬Æä×îÍâµç×Ó²ãÉÏÓÐÁ½¸öÔ˶¯×´Ì¬²»Í¬µÄµç×Ó | ||||||||||||||
| A | AÊǹý¶ÉÔªËØ£¬Æä»ù̬Ô×ÓµÄÍâΧµç×ÓÅŲ¼Í¼Îª£º | ||||||||||||||
| B | BÔªËØ»ù̬Ô×ÓµÄ2p¹ìµÀÖÐÓÐÈý¸öδ³É¶ÔµÄµç×Ó |
£¨2£©BX3·Ö×ÓµÄÖÐÐÄÔ×Ó²ÉÈ¡µÄÔÓ»¯ÀàÐÍÊÇsp3£®
£¨3£©¹âÆ×֤ʵµ¥ÖÊ ZÓëÇ¿¼îÈÜÒº·´Ó¦Éú³É[Z£¨OH£©4]-£¬¸ÃÔ×ӵĿռ乹ÐÍÊÇÕýËÄÃæÌåÐÍ£¬[Z£¨OH£©4]-Àë×ÓÖдæÔڵĻ¯Ñ§¼üÓÐACD £¨Ìî×Öĸ£©
A£®¼«ÐÔ¹²¼Û¼ü B£®·Ç¼«ÐÔ¹²¼Û¼ü C£®Åäλ¼ü D£®¦Ò¼ü E£®¦Ð¼ü
£¨4£©YÓëW¿ÉÐγÉÀë×Ó»¯ºÏÎÆä¾§°û½á¹¹ÈçÏÂͼËùʾ£®WÀë×Ó²ÉÈ¡µÄ¶Ñè×·½Ê½ÊÇÃæÐÄÁ¢·½¶Ñ»ý£¬WÀë×ÓµÄÅäλÊýΪ8£¬WÀë×ÓµÄÅäλÊýΪ´Ë¿Õ¶àÓ࣬YÀë×ÓÕ¼¾Ý¿ÕλËÄÃæÌ壨Ìî¡°ËÄÃæÌå»ò°ËÃæÌ塱£©£®Èô¸Ã¾§ÌåµÄÃܶÈΪdg•cm-3£¬Ôò¸Ã¾§°ûÖÐ×î½üµÄYÀë×ÓÓëWÀë×Ó¼äµÄ¾àÀëÊÇ$\frac{\sqrt{3}}{4}$¡Á$\root{3}{\frac{78¡Á4}{{N}_{A}¡Ád}}$cm£¬£¨ÉèNAΪ°¢·ð¼ÓµÂÂÞ³£ÊýµÄÖµ£¬Ö»ÐèÁгö¼ÆËã±í´ïʽ£©
·ÖÎö XÔ×ÓµÄ1s¹ìµÀÉÏÖ»ÓÐÒ»¸öµç×Ó£¬ÔòXÊÇHÔªËØ£»
YÊǵ縺ÐÔ×î´óµÄÔªËØ£¬ÔòYΪFÔªËØ£»
ZÊǵÚÈýÖÜÆÚÖ÷×åÔªËØ£¬ÓɵçÀëÄÜÊý¾Ý¿ÉÖª£¬Ò×ʧȥ3¸öµç×Ó£¬ÔòZÊÇAlÔªËØ£»
WÊÇÖ÷×åÔªËØÇÒÓëAͬÖÜÆÚ£¬Æä×îÍâµç×Ó²ãÉÏÓÐÁ½¸öÔ˶¯×´Ì¬²»Í¬µÄµç×Ó£¬ÔòWÊÇCaÔªËØ£»
AÊǹý¶ÉÔªËØ£¬Æä»ù̬Ô×ÓµÄÍâΧµç×ÓÅŲ¼Í¼Îª£º
£¬ÔòAµÄºËÍâµç×ÓÅŲ¼Ê½Îª£º1s22s22p63s23p63d64s2£¬ºËÍâ26¸öµç×Ó£¬ÊÇFeÔªËØ£»
BµÄ»ù̬Ô×Ó2p¹ìµÀÓÐÈý¸öδ³É¶Ôµç×Ó£¬ÔòCÊÇNÔªËØ£»
£¨1£©YΪFÔªËØ£»AΪFeÔªËØ£»
£¨2£©¸ù¾Ý¼Û²ãµç×Ó¶Ô»¥³âÀíÂÛÈ·¶¨Ô×ÓÔÓ»¯·½Ê½£»
£¨3£©[Al£¨OH£©4]-ÖÐAlÔ×ӵļ۲ãµç×Ó¶ÔÊýΪ4£»º¬ÓпչìµÀºÍº¬Óйµç×Ó¶ÔµÄÔ×ÓÖ®¼äÐγÉÅäλ¼ü£¬²»Í¬·Ç½ðÊôÔªËØÖ®¼äÒ×Ðγɼ«ÐÔ¼ü£»
£¨4£©FÓëCa¿ÉÐγÉÀë×Ó»¯ºÏÎ¸ù¾Ý¾§°û½á¹¹Öª£¬Ca 2+µÄÅäλÊýΪ8£»¸Ã¾§°ûÖзúÀë×Ó¸öÊýΪ8¡¢¸ÆÀë×Ó¸öÊý=8¡Á$\frac{1}{8}$+6¡Á$\frac{1}{2}$=4£¬¸Ã¾§°ûµÄÌå»ý=$\frac{\frac{M}{{N}_{A}}¡Á4}{¦Ñ}$£¬ÔÙ¼ÆËã¾§°ûÖÐ×î½üµÄYÀë×ÓÓëWÀë×Ó¼äµÄ¾àÀ룮
½â´ð ½â£º£¨1£©YΪFÔªËØ£»AΪFeÔªËØ£¬FeÔÚÖÜÆÚ±íÖÐλÓÚµÚËÄÖÜÆÚVIII£»
¹Ê´ð°¸Îª£ºF£»µÚËÄÖÜÆÚVIII£»
£¨2£©NF3·Ö×ÓÖÐNÔ×ӵļ۲ãµç×Ó¶ÔÊýΪ3+$\frac{5-3¡Á1}{2}$=4£¬ÔòNÔ×ÓµÄÔÓ»¯ÀàÐÍÊÇsp3£»¹Ê´ð°¸Îª£ºsp3£»
£¨3£©[Al£¨OH£©4]-ÖÐAlÔ×ӵļ۲ãµç×Ó¶ÔÊýΪ4£¬Ã»Óйµç×Ó¶Ô£¬¿Õ¼ä¹¹ÐÍΪÕýËÄÃæÌåÐÍ£»[Al£¨OH£©4]-ÖÐÂÁÀë×ÓÓëÇâÑõ¸ùÀë×ÓÖ®¼ä´æÔÚÅäλ¼ü¡¢ÇâÑõ¸ùÀë×ÓÖÐÑõÔ×ÓÓëÇâÔ×ÓÖ®¼äÐγɼ«ÐÔ¹²¼Û¼ü£¬ÊôÓÚ¦Ò¼ü£¬Àë×ÓÖÐûÓЦмü£»
¹Ê´ð°¸Îª£ºÕýËÄÃæÌåÐÍ£»ACD£»
£¨4£©FÓëCa¿ÉÐγÉÀë×Ó»¯ºÏÎ¸ù¾Ý¾§°û½á¹¹Öª£¬Ca 2+λÓÚ¾§°ûµÄ¶¥µãºÍÃæÐÄ£¬ÊôÓÚÃæÐÄÁ¢·½¶Ñ»ý£¬Ca2+µÄÅäλÊýΪ8£»ÓÉͼ¿ÉÖª£¬Ã¿¸öF-ÖÜΧÓÐ4¸öCa2+£¬ÐγÉËÄÃæÌå½á¹¹£»¸Ã¾§°ûÖзúÀë×Ó¸öÊýΪ8¡¢¸ÆÀë×Ó¸öÊý=8¡Á$\frac{1}{8}$+6¡Á$\frac{1}{2}$=4£¬¸Ã¾§°ûµÄÌå»ý=$\frac{\frac{M}{{N}_{A}}¡Á4}{¦Ñ}$=$\frac{78¡Á4}{{N}_{A}¡Ád}$cm3£¬Ôò¾§°ûµÄ±ß³¤$\root{3}{\frac{78¡Á4}{{N}_{A}¡Ád}}$cm£»
Éè±ß³¤Îªxcm£¬ÉÏÏ·½ÏòµÄÆ½Ãæ£º¾§°ûÉϵ×Ãæ¡¢Ïµ×Ãæ¡¢Öмä4¸öÀ¶É«Çò¹¹³ÉµÄ2¸öÆ½Ãæ¡¢4¸öÃæÐÄÇò¹¹³ÉÃæ£¬Õâ5¸öÃæÖ®¼äµÄ¾àÀëÏàµÈΪ$\frac{1}{4}$xcm£¬Í¬Àí£¬×óÓÒ·½ÏòÐγɵÄÃæ¼äµÄ¾àÀëÏàµÈΪ$\frac{1}{4}$xcm£¬¹ÊaÇòµ½¾§°ûÓÒ²àÃæµÄ¾àÀëΪ$\frac{1}{4}$xcm£¬´ÓaÇòÏò¾§°ûϵ×Ãæ×÷´¹Ïߣ¬´¹×ãΪo£¬ÔÙ×÷oc´¹Ö±À⣬
£¬¼´ocΪ$\frac{1}{4}$xcm£¬bc³¤Îª$\frac{1}{4}$xm£¬ao³¤Îª$\frac{1}{4}$xpm£¬abÁ½ÇòµÄ¾àÀë=$\sqrt{£¨\frac{x}{4}£©^{2}+£¨\frac{x}{4}£©^{2}+£¨\frac{x}{4}£©^{2}}$=$\frac{\sqrt{3}x}{4}$cm£¬ËùÒԸþ§°ûÖÐ×î½üµÄYÀë×ÓÓëWÀë×Ó¼äµÄ¾àÀëÊÇ$\frac{\sqrt{3}}{4}$¡Á$\root{3}{\frac{78¡Á4}{{N}_{A}¡Ád}}$cm£»
¹Ê´ð°¸Îª£ºÃæÐÄÁ¢·½¶Ñ»ý£»8£»ËÄÃæÌ壻$\frac{\sqrt{3}}{4}$¡Á$\root{3}{\frac{78¡Á4}{{N}_{A}¡Ád}}$£®
µãÆÀ ±¾Ì⿼²éÎïÖʽṹºÍÐÔÖÊ£¬Éæ¼°¾§°û¼ÆËã¡¢ÅäºÏÎï¡¢Ô×ÓºËÍâµç×ÓÅŲ¼¡¢µçÀëÄܵÈ֪ʶµã£¬²àÖØ¿¼²éѧÉú֪ʶÔËÓᢼÆËã¼°¿Õ¼äÏëÏóÄÜÁ¦£¬ÄѵãÊǾ§°û¼ÆËã¼°ÅäλÊý¼ÆË㣬ÌâÄ¿ÄѶȽϴó£®
¢ÙCH2=CHCH3
¢Ú
¢ÛCH3CH2CH3
¢ÜHC CCH3
¢Ý
¢ÞCH3CH=CHCH3£®
| A£® | ¢ÙºÍ¢Þ | B£® | ¢ÙºÍ¢Û | C£® | ¢ÙºÍ¢Ü | D£® | ¢ÝºÍ¢Þ |
| A£® | ±ê×¼×´¿öÏ£¬2.24L¼×Íé¡¢ÎìÍé»ìºÏÎïËùº¬·Ö×ÓÊýΪ0.1NA | |
| B£® | 0.1molC2H6O·Ö×ÓÖк¬ÓеÄC-HµÄÊýĿһ¶¨Îª0.5NA | |
| C£® | 1L lmol/LµÄCH3COONaÈÜÒºÖÐËùº¬CH3COO-¸öÊýΪ0.1NA | |
| D£® | ±ê×¼×´¿öÏ£¬2.24L16O2ºÍ3.6g18O2º¬ÓÐÑõÔ×Ó¾ùΪ0.2NA |
| A£® | Na2C2O4ÈÜÒºÖУº2c£¨C2O42-£©£¾c£¨Na+£© | |
| B£® | pH=5µÄÈÜÒºÖУºc£¨Na+£©+c£¨H+£©=c£¨OH-£©+c£¨HC2O4-£©+c£¨C2O42-£© | |
| C£® | c£¨HC2O4-£©=c£¨C2O42-£©µÄÈÜÒºÖУºc£¨Na+£©£¾0.100mol•L-1+c£¨HC2O4-£© | |
| D£® | c£¨Na+£©=0.100mol•L-1µÄÈÜÒºÖУºc£¨H+£©-c£¨OH-£©=c£¨C2O42-£©-c£¨H2C2O4£© |
| A£® | ÇúÏßI±íʾNaoHÈÜÒº¼ÓˮϡÊ͹ý³ÌÖÐÈÜÒºµçµ¼Âʵı仯 | |
| B£® | a¡¢b¡¢cÈýµãÈÜÒºµÄpH£ºb£¾c£¾a | |
| C£® | ½«a¡¢bÁ½µãÈÜÒº»ìºÏ£¬ËùµÃÈÜÒºÖУºc£¨Na+£©=c£¨CH3COO-£©+c£¨CH3COOH£© | |
| D£® | ´×ËáÈÜҺϡÊ͹ý³ÌÖУ¬$\frac{c£¨C{H}_{3}CO{O}^{-}£©}{c£¨C{H}_{3}COOH£©}$²»¶ÏÔö´ó |
| A£® | ÔÚµâË®ÖмÓÈë CCl4µÃµ½I2µÄCCl4ÈÜÒº£¬¸Ã²Ù×÷Ϊ¡°ÝÍÈ¡¡± | |
| B£® | ÔÚº¬I-µÄÂËÒºÖмÓÈëÏ¡ÁòËáºÍË«ÑõË®ºó£¬µâÔªËØ·¢ÉúÑõ»¯·´Ó¦ | |
| C£® | ÔÚµâË®ÖмÓÈ뼸µÎµí·ÛÈÜÒº£¬ÈÜÒº±äÀ¶É« | |
| D£® | ʵÑéÊÒÔÚÕô·¢ÃóÖÐׯÉոɺ£´ø£¬²¢ÇÒÓò£Á§°ô½Á°è |
²½Öè1£º³ÆÁ¿4.66g²ÝËáÌú¾§Ìå½øÐд¦Àíºó£¬ÅäÖÆ³É250mLÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄÈÜÒº£®
²½Öè2£ºÈ¡ËùÅäÈÜÒº25.00mLÓÚ×¶ÐÎÆ¿ÖУ¬¼ÓÏ¡H2SO4Ëữ£¬µÎ¼ÓKMnO4ÈÜÒºÖÁ²ÝËá¸ùÇ¡ºÃÈ«²¿Ñõ»¯³É¶þÑõ»¯Ì¼£¬Í¬Ê±MnO4-±»»¹Ô³ÉMn2+£®Ïò·´Ó¦ºóµÄÈÜÒºÖмÓÈëһС³×п·Û£¬¼ÓÈÈÖÁÈÜÒº»ÆÉ«¸ÕºÃÏûʧ£¬¹ýÂË¡¢Ï´µÓ£¬½«¹ýÂ˼°Ï´µÓËùµÃÈÜÒºÊÕ¼¯µ½×¶ÐÎÆ¿ÖУ¬´ËʱÈÜÒºÈÔ³ÊËáÐÔ£®
²½Öè3£ºÓÃ0.0200mol•L-1KMnO4ÈÜÒºµÎ¶¨²½Öè2ËùµÃÈÜÒºÖÁÖյ㣬ÏûºÄKMnO4ÈÜÒºV1 mL£¬µÎ¶¨ÖÐMnO4-±»»¹Ô³ÉMn2+£®
ÖØ¸´²½Öè2¡¢²½Öè3µÄ²Ù×÷2´Î£¬·Ö±ðµÎ¶¨ÏûºÄ0.0200mol•L-1 KMnO4ÈÜҺΪV2¡¢V3mL£®
¼Ç¼Êý¾ÝÈçÏÂ±í£º
| ʵÑé±àºÅ | KMnO4ÈÜÒºµÄŨ¶È£¨mol•L-1£© | KMnO4ÈÜÒºµÎÈëµÄÌå»ý£¨mL£© |
| 1 | 0.0200 | V1=20.02 |
| 2 | 0.0200 | V2=20.12 |
| 3 | 0.0200 | V3=19.98 |
£¨1£©²ÝËáÌúÈÜÒºÄÜ×ö¾»Ë®¼ÁµÄÔÒòFe3++3H2O?Fe£¨OH£©3£¨½ºÌ壩+3H+£¨ÓÃÀë×Ó·½³Ìʽ±íʾ£©
£¨2£©¸ÃʵÑé²½Öè1ºÍ²½Öè3ÖÐʹÓõÄÒÇÆ÷³ýÍÐÅÌÌìÆ½¡¢Ìú¼Ų̈¡¢µÎ¶¨¹Ü¼Ð¡¢ÉÕ±¡¢²£Á§°ôÍ⣬һ¶¨ÐèÓÃÏÂÁÐÒÇÆ÷ÖеÄA¡¢D¡¢E¡¢G £¨ÌîÐòºÅ£©
A£®ËáʽµÎ¶¨¹Ü B£®¼îʽµÎ¶¨¹ÜC£®Á¿Í²£¨10mL£©D£®×¶ÐÎÆ¿E£®½ºÍ·µÎ¹Ü F£®Â©¶·G£®250mLÈÝÁ¿Æ¿
£¨3£©¼ÓÈëп·ÛµÄÄ¿µÄÊǽ«Fe3+»¹ÔΪFe2+
£¨4£©²½Öè3µÎ¶¨Ê±ÊÇ·ñÑ¡Ôñָʾ¼Á·ñ£¨ÊÇ»ò·ñ£©£»ËµÃ÷ÀíÓÉÒòΪKMnO4±»»¹Ô¼Á»¹Ô³ÉMn2+£¬×ϺìÉ«ÍÊÈ¥£¬ËùÒÔ²»ÐèҪָʾ¼Á£¬Ð´³ö²½Öè3Öз¢Éú·´Ó¦µÄÀë×Ó·½³Ìʽ5Fe2++MnO4-+8H+¨T5Fe3++Mn2++4H2O
£¨5£©ÔÚ²½Öè2ÖУ¬Èô¼ÓÈëµÄKMnO4ÈÜÒºµÄÁ¿²»¹»£¬Ôò²âµÃµÄÌúº¬Á¿Æ«¸ß£¨Ìî¡°Æ«µÍ¡±¡¢¡°Æ«¸ß¡±»ò¡°²»±ä¡±£©£»ÊµÑé²âµÃ¸Ã¾§ÌåÖнᾧˮµÄ¸öÊýxΪ5£®
| A£® | ÕáÌÇ¡¢ÆÏÌÑÌÇ·Ö±ðÓëÒø°±ÈÜҺˮԡ¼ÓÈÈ·´Ó¦£¬ÓÐÏàͬµÄʵÑéÏÖÏó | |
| B£® | ÌìÈ»ÓÍÖ¬¡¢ÕáÌÇ¡¢·ÇÌìÈ»ÓÍÖ¬¶¼ÄÜ·¢ÉúË®½â·´Ó¦ | |
| C£® | ¸Ã·ÇÌìÈ»ÓÍÖ¬ÓëÇâÑõ»¯ÄÆÈÜÒº¹²ÈÈ£¬²úÎï¿ÉÓëäåµÄËÄÂÈ»¯Ì¼ÈÜÒº·´Ó¦ | |
| D£® | Ö²ÎïÓÍ¡¢·ÇÌìÈ»ÓÍÖ¬¶¼¿ÉÒÔÓëH2·¢Éú¼Ó³É·´Ó¦ |
| A£® | ÈÝÆ÷ÄÚÆøÌåѹǿ±£³Ö²»±ä | |
| B£® | ÎüÊÕy mol H2Ö»Ðè1 mol MHx | |
| C£® | Èô½µÎ£¬¸Ã·´Ó¦µÄƽºâ³£Êý¼õС | |
| D£® | ÈôÏòÈÝÆ÷ÄÚͨÈëÉÙÁ¿ÇâÆø£¬Ôòv£¨·ÅÇ⣩£¾v£¨ÎüÇ⣩ |