ÌâÄ¿ÄÚÈÝ
16£®£¨1£©GeÓëCÊÇͬ×åÔªËØ£¬CÔ×ÓÖ®¼ä¿ÉÒÔÐγÉË«¼ü¡¢Èþ¼ü£¬µ«GeÔ×ÓÖ®¼äÄÑÒÔÐγÉË«¼ü»òÈþ¼ü£®´ÓÔ×ӽṹ½Ç¶È·ÖÎö£¬ÔÒòÊÇGeÔ×Ó°ë¾¶´ó£¬Ô×Ó¼äÐγɵĦҵ¥¼ü½Ï³¤£¬p-p¹ìµÀ¼ç²¢¼çÖØµþ³Ì¶ÈºÜС»ò¼¸ºõ²»ÄÜÖØµþ£¬ÄÑÒÔÐγɦмü£®
£¨2£©GeÔÚÖÜÆÚ±íÖÐλÓÚpÇø£®
£¨3£©¹â´ß»¯»¹ÔCO2ÖÆ±¸CH4·´Ó¦ÖУ¬´ø×´ÄÉÃ×Zn2GeO4ÊǸ÷´Ó¦µÄÁ¼ºÃ´ß»¯¼Á£®Zn¡¢Ge¡¢Oµç¸ºÐÔÓÉ´óÖÁСµÄ˳ÐòÊÇO£¾Ge£¾Zn£®
£¨4£©¾§°ûÓÐÁ½¸ö»ù±¾ÒªËØ£º
¢ÙÔ×Ó×ø±ê²ÎÊý£¬±íʾ¾§°ûÄÚ²¿¸÷Ô×ÓµÄÏà¶ÔλÖã¬ÈçͼΪGeµ¥¾§µÄ¾§°ûÀàËÆ½ð¸Õʯ£¬ÆäÖÐÔ×Ó×ø±ê²ÎÊýAΪ£¨0£¬0£¬0£©£»CΪ£¨$\frac{1}{2}$£¬$\frac{1}{2}$£¬0£©DΪ£¨$\frac{1}{4}$£¬$\frac{1}{4}$£¬$\frac{1}{4}$£©£»£®ÔòBÔ×ÓµÄ×ø±ê²ÎÊýΪ£¨$\frac{1}{2}$£¬0£¬$\frac{1}{2}$£©£®
¢ÚÈôGeÔ×Ӱ뾶Ϊr£¬Geµ¥¾§¾§°û±ß³¤Îªa£¬GeÔ×ÓÔÚ¾§°ûÖеĿռäÕ¼ÓÐÂÊΪ34%
£¨$\sqrt{3}$=1.732 ¦Ð=3.14£¬±£ÁôÈýλÓÐЧÊý¾Ý£©£¨×¢£º¾§°ûÖÐËùÓеÄÇòÊǵȾ¶Ó²Çò£¬ÇÒAÇòºÍDÇòÏàÇУ©
·ÖÎö £¨1£©GeÔ×Ó°ë¾¶´ó£¬ÄÑÒÔͨ¹ý¡°¼ç²¢¼ç¡±·½Ê½Ðγɦмü£»
£¨2£©GeÊÇ32ºÅÔªËØ£¬Î»ÓÚµÚËÄÖÜÆÚµÚIVA×壬»ù̬GeÔ×ÓºËÍâµç×ÓÅŲ¼Ê½Îª[Ar]3d104s24p2£»
£¨3£©ÔªËصķǽðÊôÐÔԽǿ£¬ÎüÒýµç×ÓµÄÄÜÁ¦Ô½Ç¿£¬ÔªËصĵ縺ÐÔÔ½´ó£»
£¨4£©¢ÙDÓëÖÜΧ4¸öÔ×ÓÐγÉÕýËÄÃæÌå½á¹¹£¬DÓë¶¥µãAµÄÁ¬Ïß´¦ÓÚ¾§°ûÌå¶Ô½ÇÏßÉÏ£¬¹ýÃæÐÄB¡¢C¼°Éϵ×̾̾ÐÄÔ×ӵį½ÃæÇÒÆ½ÐвàÃæ½«¾§°û2µÈ·Ö£¬Í¬Àí¹ýDÔ×ÓµÄÇÒÆ½ºâ²àÃæµÄÆ½Ãæ½«°ë¸ö¾§°û2µÈµÈ·Ý¿ÉÖªD´¦ÓÚµ½¸÷¸öÃæµÄ$\frac{1}{4}$´¦£»
¢Ú¸ù¾Ý¾§°ûµÄ¾ù̯¼ÆËã³ö¾§°ûÖÐGeµÄÔ×Ó¸öÊý£¬ÔòGeÔ×ÓµÄ×ÜÌå»ý³ýÒÔ¾§°ûµÄÌå»ý¼´µÃGeÔ×ӵĿռäÕ¼ÓÐÂÊ£®
½â´ð ½â£º£¨1£©ËäÈ»GeÓëCÊÇͬ×åÔªËØ£¬CÔ×ÓÖ®¼ä¿ÉÒÔÐγÉË«¼ü¡¢Èþ¼ü£¬µ«¿¼ÂÇGeµÄÔ×Ó°ë¾¶´ó£¬ÄÑÒÔͨ¹ý¡°¼ç²¢¼ç¡±·½Ê½Ðγɦмü£¬ËùÒÔGeÔ×ÓÖ®¼äÄÑÒÔÐγÉË«¼ü»òÈþ¼ü£¬
¹Ê´ð°¸Îª£ºGeÔ×Ó°ë¾¶´ó£¬Ô×Ó¼äÐγɵĦҵ¥¼ü½Ï³¤£¬p-p¹ìµÀ¼ç²¢¼çÖØµþ³Ì¶ÈºÜС»ò¼¸ºõ²»ÄÜÖØµþ£¬ÄÑÒÔÐγɦмü£»
£¨2£©GeÊÇ32ºÅÔªËØ£¬Î»ÓÚµÚËÄÖÜÆÚµÚIVA×壬»ù̬GeÔ×ÓºËÍâµç×ÓÅŲ¼Ê½Îª1s22s22p63s23p63d104s24p2»ò[Ar]3d104s24p2£¬ÔÚÔªËØÖÜÆÚ±íÖÐÊôÓÚpÇø£¬¹Ê´ð°¸Îª£ºp£»
£¨3£©ÔªËطǽðÊôÐÔ£ºZn£¼Ge£¼O£¬ÔªËصķǽðÊôÐÔԽǿ£¬ÎüÒýµç×ÓµÄÄÜÁ¦Ô½Ç¿£¬ÔªËصĵ縺ÐÔÔ½´ó£¬¹Êµç¸ºÐÔ£ºO£¾Ge£¾Zn£¬
¹Ê´ð°¸Îª£ºO£¾Ge£¾Zn£»
£¨4£©¢ÙDÓëÖÜΧ4¸öÔ×ÓÐγÉÕýËÄÃæÌå½á¹¹£¬DÓë¶¥µãAµÄÁ¬Ïß´¦ÓÚ¾§°ûÌå¶Ô½ÇÏßÉÏ£¬¹ýÃæÐÄB¡¢C¼°Éϵ×̾̾ÐÄÔ×ӵį½ÃæÇÒÆ½ÐвàÃæ½«¾§°û2µÈ·Ö£¬Í¬Àí¹ýDÔ×ÓµÄÇÒÆ½ºâ²àÃæµÄÆ½Ãæ½«°ë¸ö¾§°ûÔÙ2µÈ·Ý£¬¿ÉÖªD´¦ÓÚµ½¸÷¸öÃæµÄ´¦£¬Ôòµ±Ô×Ó×ø±ê²ÎÊýAΪ£¨0£¬0£¬0£©£»CΪ£¨$\frac{1}{2}$£¬$\frac{1}{2}$£¬0£©DΪ£¨$\frac{1}{4}$£¬$\frac{1}{4}$£¬$\frac{1}{4}$£©£¬BÔ×ÓµÄ×ø±ê²ÎÊýΪ£¨$\frac{1}{2}$£¬0£¬$\frac{1}{2}$£©£¬
¹Ê´ð°¸Îª£º£¨$\frac{1}{2}$£¬0£¬$\frac{1}{2}$£©£»
¢Ú¾§°ûÖÐGeÔ×Ó¸öÊýΪ8¡Á$\frac{1}{8}$+6¡Á$\frac{1}{2}$+4=8£¬GeÔ×ÓµÄ×ÜÌå»ýΪ8¡Á$\frac{4}{3}$r3£¬¾§°ûµÄÌå»ýΪa3£¬Óɾ§°û½á¹¹¿ÉÖª¾§°ûµÄ¶Ô½ÇÏß³¤Îª8r£¬¼´8r=$\sqrt{3}$a£¬a3=$\frac{512}{3\sqrt{3}}$r3£¬ÔòGeÔ×ÓÔÚ¾§°ûÖеĿռäÕ¼ÓÐÂÊΪ$\frac{8¡Á\frac{4}{3}¦Ð{r}^{3}}{{a}^{3}}$¡Á100%=34%£¬
¹Ê´ð°¸Îª£º34%£®
µãÆÀ ±¾ÌâÊǶÔÎïÖʽṹÓëÐÔÖʵĿ¼²é£¬Éæ¼°ºËÍâµç×ÓÅŲ¼¡¢»¯Ñ§¼ü¡¢¾§ÌåÀàÐÍÓëÐÔÖÊ¡¢µç¸ºÐÔ¡¢ÔÓ»¯·½Ê½¡¢¾§°û¼ÆËãµÈ£¬£¨4£©Öо§°û¼ÆËãΪÒ×´íµã¡¢Äѵ㣬ÐèҪѧÉú¾ß±¸Ò»¶¨µÄ¿Õ¼äÏëÏóÓëÊýѧ¼ÆËãÄÜÁ¦£¬ÄѶȽϴó£®
Çë»Ø´ðÏÂÁÐÓйØÎÊÌ⣺
£¨1£©ÎÄÏ××ÊÁÏÏÔʾ£¬Ä³Ð©½ðÊôÀë×ÓµÄÇâÑõ»¯ÎïÍêÈ«³ÁµíµÄpHΪ£º
| Àë×Ó | Ca2+ | Fe3+ |
| ÍêÈ«³ÁµíʱµÄpH | 13 | 4.1 |
£¨2£©Ð´³ö´ÓÂËÒºA¡ú³ÁµíDµÄÀë×Ó·´Ó¦·½³ÌʽFe3++3NH3•H2O=Fe£¨OH£©3¡ý+3NH4+£®
£¨3£©Îª±£Ö¤ÊµÑ龫ȷ¶È£¬³ÁµíD¼°EÐèÒª·Ö±ðÏ´µÓ£¬²¢½«Ï´µÓÒº×ªÒÆ»ØÄ¸ÒºÖУ¬ÅжÏDÒѾ³ÁµíÍêÈ«·½·¨ÊǾ²Öã¬ÏòÉϲãÇåÒºÖмÌÐøµÎ¼Ó°±Ë®ÈôÎÞºìºÖÉ«³ÁµíÉú³ÉÔò˵Ã÷DÒѳÁµíÍêÈ«£¬·ñÔòδ³ÁµíÍêÈ«£®
£¨4£©ÓÃKMnO4±ê×¼ÈÜÒºµÎ¶¨CÈÜҺʱËù·¢ÉúµÄ·´Ó¦Îª£º5C2O42-+2MnO4-+16H+¨T10CO2¡ü+2Mn2++8H2O£®
ÏÖ½«ÂËÒºCÏ¡ÊÍÖÁ500mL£¬ÔÙÈ¡ÆäÖеÄ25.00mLÈÜÒº£¬ÓÃÁòËáËữºó£¬ÓÃ0.1000mol•L-1µÄKMnO4±ê×¼ÈÜÒºµÎ¶¨£¬ÖÕµãʱÏûºÄKMnO4ÈÜÒº10.00mL£®
¢Ù´Ë²½²Ù×÷¹ý³ÌÖÐKMnO4±ê×¼ÈÜҺӦװÔÚͼ2ÖÐÄĸöÒÇÆ÷ÖУ¨Ìîд×Öĸ£©B£®
¢ÚµÎ¶¨µ½Öյ㣬ÏÖÏóÎÞÉ«±äΪdzºìÉ«£¬¾²Öúó£¬Èçͼ3·½·¨¶ÁÈ¡KMnO4±ê×¼ÈÜÒºµÄ¿Ì¶ÈÊý¾Ý£¬Ôò²â¶¨µÄ¸ÆÔªËغ¬Á¿½«Æ«¸ß£¨Ìî¡°Æ«¸ß¡±¡°Æ«µÍ¡±»ò¡°ÎÞÓ°Ï족£©£®
£¨5£©Ô²èÒ¶ÖиÆÔªËصÄÖÊÁ¿·ÖÊýΪ0.3%£®
| ÈÛµã/¡æ | ·Ðµã/¡æ | ÃܶÈ/g•cm-3 | Ë®ÈÜÐÔ | |
| ±½¼×Ëá | 122.4 | 249 | 1.27 | ΢ÈÜ |
| ¼×´¼ | -97 | 64.3 | 0.79 | »¥ÈÜ |
| ±½¼×Ëá¼×õ¥ | -12.3 | 199.6 | 1.09 | ²»ÈÜ |
£¨1£©ÔÚÉÕÆ¿ÖлìºÏÓлúÎPŨÁòËáµÄ·½·¨ÊÇÏȽ«Ò»¶¨Á¿µÄ±½¼×Ëá·ÅÈëÉÕÆ¿ÖУ¬È»ºóÔÙ¼ÓÈë¼×´¼£¬×îºó±ßÕñµ´±ß»ºÂý¼ÓÈëÒ»¶¨Á¿µÄŨÁòËᣬװÖÃCÈç¹û¼ÓÈÈÒ»¶Îʱ¼äºó·¢ÏÖÍü¼Ç¼Ó´ÉƬ£¬Ó¦¸Ã²ÉÈ¡µÄÕýÈ·²Ù×÷ÊÇÀäÈ´ºó²¹¼Ó£®
£¨2£©B×°ÖõÄÀäÄý¹ÜµÄÖ÷Òª×÷ÓÃÊÇÀäÄýÊÕ¼¯²úÆ·£¬¿É·ñ»»ÎªÇòÐÎÀäÄý¹Ü·ñ£¨Ìî¡°¿É¡±»ò¡°·ñ¡±£©£®
£¨3£©ÖƱ¸ºÍÌá´¿±½¼×Ëá¼×õ¥µÄ²Ù×÷ÏȺó˳ÐòΪCFEADB£¨Ìî×°ÖÃ×Öĸ´úºÅ£©£®
£¨4£©AÖÐNa2CO3µÄ×÷ÓÃÊdzýÈ¥±½¼×Ëá¼×õ¥Öеı½¼×Ë᣻D×°ÖõÄ×÷ÓÃÊdzýȥûÓз´Ó¦ÍêµÄNa2CO3
£¨5£©ÔÚÏ´µÓ¡¢·ÖÒº²Ù×÷ÖУ¬Ó¦³ä·ÖÕñµ´£¬È»ºó¾²Ö㬴ý·Ö²ãºób£¨Ìî±êºÅ£©£®
a£®Ö±½Ó½«±½¼×Ëá¼×õ¥´Ó·ÖҺ©¶·µÄÉϿڵ¹³ö
b£®Ö±½Ó½«±½¼×Ëá¼×õ¥´Ó·ÖҺ©¶·µÄÏ¿ڷųö
c£®ÏȽ«Ë®²ã´Ó·ÖҺ©¶·µÄÏ¿ڷųö£¬ÔÙ½«±½¼×Ëá¼×õ¥´ÓÏ¿ڷųö
d£®ÏȽ«Ë®²ã´Ó·ÖҺ©¶·µÄÏ¿ڷųö£¬ÔÙ½«±½¼×Ëá¼×õ¥´ÓÉϿڵ¹³ö£®
| A£® | ±ê×¼×´¿öÏ£¬22.4LCH4 ºÍ CH2C12 µÄ»ìºÏÎïËùº¬ÓеķÖ×ÓÊýĿΪ NA | |
| B£® | 3g µÄ¼×»ùÖк¬Óеĵç×ÓÊýΪ 1.6NA | |
| C£® | 0.5mol µÄÓлúÎï C15H32 Öк¬ÓеĹ²¼Û¼üÊýÈÕΪ 24NA | |
| D£® | ÏÖÓÐÒÒÏ©¡¢±ûÏ©¡¢¶¡Ï©µÄ»ìºÏÆøÌå¹² 14g£¬ÆäÔ×ÓÊýΪ 3NA |
| A£® | Fe2+¡¢I-¡¢Cl-ÈýÖÖÀë×ÓÒ»¶¨´æÔÚ | |
| B£® | CO32-Ò»¶¨²»´æÔÚ£¬²»ÄÜÈ·¶¨Na+ºÍCl-ÊÇ·ñ´æÔÚ | |
| C£® | Fe3+ÓëFe2+ÖÁÉÙÓÐÒ»ÖÖ | |
| D£® | ¸ÃÈÜÒºÖÐc£¨Cl-£©ÖÁÉÙΪ0.2mol•L-1 |
| A£® | 100gÖÊÁ¿·ÖÊýΪ98%µÄŨÁòËáÖÐËùº¬ÓеÄÑõÔ×ÓÊýΪ4NA | |
| B£® | ×ãÁ¿µÄFeÓë6.72LCl2·´Ó¦×ªÒƵĵç×ÓÊýΪ0.6NA | |
| C£® | ÃܱÕÈÝÆ÷ÖÐ1molN2Óë4molH2·´Ó¦Éú³ÉµÄNH3·Ö×ÓÊýСÓÚ2NA | |
| D£® | 3gÒÒÍ麬Óй²Óõç×Ó¶ÔΪ0.6NA |
| A£® | ¼×Íé¡¢¼×±½¡¢ÒÒ´¼¡¢ÒÒËá¶¼¿ÉÒÔ·¢ÉúÈ¡´ú·´Ó¦ | |
| B£® | ¿ÉÓÃŨäåË®À´Çø·ÖÒÒ´¼ºÍ±½·Ó | |
| C£® | ÒÒËáÒÒõ¥ÔÚÎÞ»úËá»ò¼î´æÔÚʱ¶¼ÄÜ·¢ÉúË®½â·´Ó¦ | |
| D£® | ÄÜ·¢ÉúË®½â·´Ó¦µÄÓлúÎïÖ»Óб´úÌþºÍõ¥Àà |