ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÒÑÖªMÊǶÌÖÜÆÚ½ðÊôÔªËØ£¬XºÍYÊǶÌÖÜÆÚ·Ç½ðÊôÔªËØ£¬ÇÒX¡¢M¡¢YµÄÔ×ÓÐòÊýÒÀ´ÎÔö´ó¡£ÈýÕß×é³ÉµÄÎïÖÊ M3XY(¿ÉÊÓΪM2X MY)ÊÇÒ»ÖÖÁ¼ºÃµÄÀë×Óµ¼Ìå¡£Ñо¿ÕßÔÚ³£Ñ¹ÏÂÀûÓÃÏÂÁз´Ó¦ºÏ³ÉM3XY£º2M +2MXA + 2MY==2M3XY + A2¡£ÆäÖг£Î³£Ñ¹ÏÂA2ÊÇÎÞÉ«ÎÞÎ¶ÆøÌ壬ÒÑÖªÉÏÊö·´Ó¦ÖÐÏûºÄ0.92 g MµÄµ¥Öʿɵõ½±ê×¼×´¿öÏÂ448 mLµÄA2¡£ÏÂÁÐÓйØËµ·¨ÕýÈ·µÄÊÇ( )
A.XλÓÚµÚ¶þÖÜÆÚµÚIVA×å
B.¼òµ¥Àë×Ó°ë¾¶:Y > M > X
C.MXAÊǹ²¼Û»¯ºÏÎï
D.M3XYÈÜÓÚË®ºóÈÜÒº³Ê¼îÐÔ
¡¾´ð°¸¡¿D
¡¾½âÎö¡¿
¸ù¾Ý2M+2MXA+2MY=2M3XY +A2£¬¿ÉµÃ¹ØÏµÊ½2M ~ A2£¬ ¸ù¾ÝÌâ¸øÊý¾Ý£¬¿ÉÖªn(A2) =
=0.02mol£¬¸ù¾ÝMÓëA2µÄÎïÖʵÄÁ¿¹ØÏµ£¬n(M)=0.04mol£¬0.92 g MµÄĦ¶ûÖÊÁ¿µÈÓÚM=
=
=23g/mol£¬ÔòMµÄµ¥ÖʵÄĦ¶ûÖÊÁ¿=23gmol-1£¬ÓÖMÊǶÌÖÜÆÚ½ðÊôÔªËØ£¬¹ÊMÊÇNa£»MºÍY¿ÉÐγɻ¯ºÏÎïMY£¬ÇÒÔ×ÓÐòÊýM£¼Y£¬YÓÖÊǶÌÖÜÆÚ·Ç½ðÊôÔªËØ£¬¹ÊYÊÇCl£»ÔÚM3XY(M2X.MY)ÖÐXÔªËØµÄ»¯ºÏ¼ÛÊÇ-2¼Û£¬ÇÒÔ×ÓÐòÊýX£¼M£¬ËùÒÔXÊÇO£»³£Î³£Ñ¹ÏÂA2ÊÇÎÞÉ«ÎÞÎ¶ÆøÌ壬¸ù¾ÝÌâ¸ø·´Ó¦ÖÐMXAÖÐAµÄ»¯ºÏ¼ÛΪ+1£¬¿ÉÖªAΪH£¬¾Í´Ë·ÖÎö½â´ð¡£
A£®XÊÇO£¬Î»ÓÚµÚ¶þÖÜÆÚµÚ¢öA×壬ѡÏîA´íÎó£»
B£®µç×Ó²ãÊý²»Í¬Ê±£¬µç×Ó²ãÊýÔ½¶à£¬°ë¾¶Ô½´ó£¬µ±µç×Ó²ãÊýÏàͬʱ£¬ºËµçºÉÊýÔ½´ó£¬°ë¾¶Ô½Ð¡£¬Àë×Ó°ë¾¶µÄ´óС˳ÐòΪr(C1-)£¾r(O2-)£¾r(Na+ )£¬Ñ¡ÏîB´íÎó£»
C£®MXAÊÇNaOH£¬ÊǺ¬Óй²¼Û¼üµÄÀë×Ó»¯ºÏÎѡÏîC´íÎó£»
D£®M3 XY(Na2O.NaCl)ÈÜÓÚË®ºóºÍË®·¢Éú·´Ó¦Éú³ÉNaOHºÍNaCl£¬ÈÜÒºÏÔ¼îÐÔ£¬Ñ¡ÏîDÕýÈ·£»
´ð°¸Ñ¡D¡£
¡¾ÌâÄ¿¡¿ÊµÑéÊÒÖÆ±¸1,2¶þäåÒÒÍéµÄ·´Ó¦ÔÀíÈçÏ£ºCH3CH2OH
CH2=CH2¡ü£«H2O£¬CH2=CH2£«Br2¡úBrCH2CH2Br¡£ÓÃÉÙÁ¿µÄäåºÍ×ãÁ¿µÄÒÒ´¼ÖƱ¸1,2¶þäåÒÒÍéµÄ×°ÖÃÈçÏÂͼËùʾ£º
![]()
ÓйØÊý¾ÝÁбíÈçÏ£º
ÒÒ´¼ | 1,2¶þäåÒÒÍé | ÒÒÃÑ | |
״̬ | ÎÞɫҺÌå | ÎÞɫҺÌå | ÎÞɫҺÌå |
ÃܶÈ/g¡¤cm£3 | 0.79 | 2.2 | 0.71 |
·Ðµã/¡æ | 78.5 | 132 | 34.6 |
ÈÛµã/¡æ | £130 | 9 | £116 |
»Ø´ðÏÂÁÐÎÊÌ⣺
(1)ÔÚ×°ÖÃcÖÐÓ¦¼ÓÈë________(Ñ¡ÌîÐòºÅ)£¬ÆäÄ¿µÄÊÇÎüÊÕ·´Ó¦ÖпÉÄÜÉú³ÉµÄËáÐÔÆøÌå¡£
¢ÙË® ¢ÚŨÁòËá ¢ÛÇâÑõ»¯ÄÆÈÜÒº ¢Ü±¥ºÍ̼ËáÇâÄÆÈÜÒº
(2)ÅжÏd¹ÜÖÐÖÆ±¸¶þäåÒÒÍé·´Ó¦ÒѽáÊøµÄ×î¼òµ¥·½·¨ÊÇ______________________¡£
(3)½«¶þäåÒÒÍé´Ö²úÆ·ÖÃÓÚ·ÖҺ©¶·ÖмÓË®£¬Õñµ´ºó¾²Ö㬲úÎïÓ¦ÔÚË®µÄ________(Ìî¡°ÉÏ¡±»ò¡°Ï¡±)²ã¡£
(4)Èô²úÎïÖÐÓÐÉÙÁ¿Î´·´Ó¦µÄBr2£¬×îºÃÓÃ________(ÌîÕýÈ·Ñ¡ÏîǰµÄÐòºÅ)Ï´µÓ³ýÈ¥¡£
¢ÙË®¡¡¢ÚÇâÑõ»¯ÄÆÈÜÒº¡¡¢Ûµâ»¯ÄÆÈÜÒº¡¡¢ÜÒÒ´¼
£¨5£©·´Ó¦¹ý³ÌÖÐÐèÓÃÀäË®ÀäÈ´(×°ÖÃe)£¬ÆäÖ÷ҪĿµÄÊÇ______________________£» µ«²»ÓñùË®½øÐйý¶ÈÀäÈ´£¬ÔÒò_______________________________________________¡£