ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÔÚÆÕͨÂÁÖмÓÈëÉÙÁ¿CuºÍMgºó£¬ÐγÉÒ»ÖÖ³ÆΪÀά˹ÏàµÄMgCu2΢С¾§Á££¬Æä·ÖÉ¢ÔÚAlÖпÉʹµÃÂÁ²ÄµÄÓ²¶ÈÔö¼Ó¡¢ÑÓÕ¹ÐÔ¼õС£¬ÐγÉËùν¡°¼áÂÁ¡±£¬ÊÇÖÆÔì·É»úµÄÖ÷Òª´åÁÏ¡£»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÏÂÁÐ״̬µÄþÖУ¬µçÀë×îÍâ²ãÒ»¸öµç×ÓËùÐèÄÜÁ¿×î´óµÄÊÇ____________(Ìî±êºÅ)¡£
A£® B£®
C£®
D£®
£¨2£©ÒÒ¶þ°·(H2NCH2CH2NH2)ÊÇÒ»ÖÖÓлú»¯ºÏÎ·Ö×ÓÖеª¡¢Ì¼µÄÔÓ»¯ÀàÐÍ·Ö±ðÊÇ__________¡¢__________¡£ÒÒ¶þ°·ÄÜÓëMg2+¡¢Cu2+µÈ½ðÊôÀë×ÓÐγÉÎȶ¨»·×´Àë×Ó£¬ÆäÔÒòÊÇ__________£¬ÆäÖÐÓëÒÒ¶þ°·ÐγɵĻ¯ºÏÎïÎȶ¨ÐÔÏà¶Ô½Ï¸ßµÄÊÇ__________(Ìî¡°Mg2+¡±»ò¡°Cu2+¡±)¡£
£¨3£©Ò»Ð©Ñõ»¯ÎïµÄÈÛµãÈçϱíËùʾ£º
Ñõ»¯Îï | Li2O | MgO | P4O6 | SO2 |
ÈÛµã/¡ãC | 1570 | 2800 | 23.8 | 75.5 |
½âÊͱíÖÐÑõ»¯ÎïÖ®¼äÈÛµã²îÒìµÄÔÒò__________¡£
£¨4£©Í¼(a)ÊÇMgCu2µÄÀά˹½á¹¹£¬MgÒÔ½ð¸Õʯ·½Ê½¶Ñ»ý£¬°ËÃæÌå¿Õ϶ºÍ°ëÊýµÄËÄÃæÌå¿Õ϶ÖУ¬ÌîÈëÒÔËÄÃæÌ巽ʽÅÅÁеÄCu¡£Í¼(b)ÊÇÑØÁ¢·½¸ñ×Ó¶Ô½ÇÃæÈ¡µÃµÄ½Øͼ¡£¿É¼û£¬CuÔ×ÓÖ®¼ä×î¶Ì¾àÀëx=__________pm£¬MgÔ×ÓÖ®¼ä×î¶Ì¾àÀëy=__________pm¡£Éè°¢·ü¼ÓµÂÂÞ³£ÊýµÄֵΪNA£¬ÔòMgCu2µÄÃܶÈÊÇ__________g¡¤cm3(Áгö¼ÆËã±í´ïʽ)¡£
¡¾´ð°¸¡¿A sp3 sp3 ÒÒ¶þ°·µÄÁ½¸öNÌṩ¹Â¶Ôµç×Ó¸ø½ðÊôÀë×ÓÐγÉÅäλ¼ü Cu2£« Li2O¡¢MgOΪÀë×Ó¾§Ì壬P4O6¡¢SO2Ϊ·Ö×Ó¾§Ìå¡£¾§¸ñÄÜMgO£¾Li2O£¬·Ö×Ó¼äÁ¦£¨·Ö×ÓÁ¿£©P4O6£¾SO2
¡¾½âÎö¡¿
£¨1£©A.[Ne]3s1ÊôÓÚ»ù̬µÄMg+£¬ÓÉÓÚMgµÄµÚ¶þµçÀëÄܸßÓÚÆäµÚÒ»µçÀëÄÜ£¬¹ÊÆäÔÙʧȥһ¸öµç×ÓËùÐèÄÜÁ¿½Ï¸ß£»B.[Ne]3s2ÊôÓÚ»ù̬MgÔ×Ó£¬Æäʧȥһ¸öµç×Ó±äΪ»ù̬Mg+£» C.[Ne] 3s13p1ÊôÓÚ¼¤·¢Ì¬MgÔ×Ó£¬Æäʧȥһ¸öµç×ÓËùÐèÄÜÁ¿µÍÓÚ»ù̬MgÔ×Ó£» D.[Ne] 3p1ÊôÓÚ¼¤·¢Ì¬Mg+£¬Æäʧȥһ¸öµç×ÓËùÐèÄÜÁ¿µÍÓÚ»ù̬Mg+£¬×ÛÉÏËùÊö£¬µçÀë×îÍâ²ãÒ»¸öµç×ÓËùÐèÄÜÁ¿×î´óµÄÊÇ[Ne]3s1£¬´ð°¸Ñ¡A£»
£¨2£©ÒÒ¶þ°·ÖÐNÐγÉ3¸öµ¥¼ü£¬º¬ÓÐ1¶Ô¹Â¶Ôµç×Ó£¬ÊôÓÚsp3ÔÓ»¯£»CÐγÉ4¸öµ¥¼ü£¬²»´æÔڹ¶Եç×Ó£¬Ò²ÊÇsp3ÔÓ»¯£»ÓÉÓÚÒÒ¶þ°·µÄÁ½¸öN¿ÉÌṩ¹Â¶Ôµç×Ó¸ø½ðÊôÀë×ÓÐγÉÅäλ¼ü£¬Òò´ËÒÒ¶þ°·ÄÜÓëMg2£«¡¢Cu2£«µÈ½ðÊôÀë×ÓÐγÉÎȶ¨»·×´Àë×Ó£»ÓÉÓÚÍÀë×ӵİ뾶½Ï´óÇÒº¬ÓеĿչìµÀ¶àÓÚþÀë×Ó£¬Òò´ËÓëÒÒ¶þ°·ÐγɵĻ¯ºÏÎïÎȶ¨ÐÔÏà¶Ô½Ï¸ßµÄÊÇCu2£«£»
£¨3£©ÓÉÓÚLi2O¡¢MgOΪÀë×Ó¾§Ì壬P4O6¡¢SO2Ϊ·Ö×Ó¾§Ìå¡£¾§¸ñÄÜMgO£¾Li2O£¬·Ö×Ó¼äÁ¦£¨·Ö×ÓÁ¿£©P4O6£¾SO2£¬ËùÒÔÈÛµã´óС˳ÐòÊÇMgO£¾Li2O£¾P4O6£¾SO2£»
£¨4£©¸ù¾Ý¾§°û½á¹¹¿ÉÖªCuÔ×ÓÖ®¼ä×î¶Ì¾àÀëΪÃæ¶Ô½ÇÏßµÄ1/4£¬ÓÉÓڱ߳¤ÊÇa pm£¬ÔòÃæ¶Ô½ÇÏßÊÇ£¬Ôòx£½
pm£»MgÔ×ÓÖ®¼ä×î¶Ì¾àÀëΪÌå¶Ô½ÇÏßµÄ1/4£¬ÓÉÓڱ߳¤ÊÇa pm£¬ÔòÌå¶Ô½ÇÏßÊÇ
£¬Ôòy£½
£»¸ù¾Ý¾§°û½á¹¹¿ÉÖª¾§°ûÖк¬ÓÐþÔ×ӵĸöÊýÊÇ8¡Á1/8+6¡Á1/2+4£½8£¬ÔòCuÔ×Ó¸öÊý16£¬¾§°ûµÄÖÊÁ¿ÊÇ
¡£ÓÉÓڱ߳¤ÊÇa pm£¬ÔòMgCu2µÄÃܶÈÊÇ
g¡¤cm3¡£
![](http://thumb2018.1010pic.com/images/loading.gif)
¡¾ÌâÄ¿¡¿Ä³Ñо¿ÐÔѧϰС×éͬѧ¶ÔÓÉNaHCO3ºÍKHCO3×é³ÉµÄij¾ùÔÈ»ìºÏÎï½øÐÐʵÑé,²âµÃÈçÏÂÊý¾Ý(ÑÎËáµÄÎïÖʵÄÁ¿Å¨¶ÈÏàµÈ):
50mLÑÎËá | 50mLÑÎËá | 50mLÑÎËá | |
m(»ìºÏÎï) | 9.2g | 15.7g | 27.6g |
±ê×¼×´¿öÏÂ,V(CO2) | 2.24L | 3.36L | 3.36L |
(1)ÑÎËáµÄÎïÖʵÄÁ¿Å¨¶ÈΪ_________¡£
(2)»ìºÏÎïÖÐ,n(NaHCO3):n(KHCO3)=_________¡£
¡¾ÌâÄ¿¡¿ÏÂÁÐÁ£×Ó(·Ö×Ó»òÀë×Ó)¾ùº¬ÓÐ18¸öµç×Ó£º
Á£×Ó | A£« | B2£ | C | D | E | F |
×é³ÉÌصã | µ¥ºËÀë×Ó | »¯ºÏÎ˫ºË·Ö×Ó | µ¥ÖÊ£¬Ë«ºË·Ö×Ó | »¯ºÏÎÈýºË·Ö×Ó | »¯ºÏÎËĺ˷Ö×Ó |
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
(1)AµÄÔªËØ·ûºÅÊÇ____________£¬B2£µÄ½á¹¹Ê¾ÒâͼÊÇ________¡£
(2)CÓëD»ìºÏ£¬·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ_____________________________________¡£
(3)EµÄµç×ÓʽÊÇ________£»FµÄË®ÈÜÒº³£ÓÃÓÚÏû¶¾¼Á£¬FµÄ»¯Ñ§Ê½ÊÇ________¡£
¡¾ÌâÄ¿¡¿ÏÂÁÐʵÑéÏÖÏóÓëʵÑé²Ù×÷²»ÏàÆ¥ÅäµÄÊÇ
ʵÑé²Ù×÷ | ʵÑéÏÖÏó | |
A | ÏòÊ¢ÓиßÃÌËá¼ØËáÐÔÈÜÒºµÄÊÔ¹ÜÖÐͨÈë×ãÁ¿µÄÒÒÏ©ºó¾²Öà | ÈÜÒºµÄ×ÏÉ«Öð½¥ÍÊÈ¥£¬¾²ÖúóÈÜÒº·Ö²ã |
B | ½«Ã¾ÌõµãȼºóѸËÙÉìÈ뼯ÂúCO2µÄ¼¯ÆøÆ¿ | ¼¯ÆøÆ¿ÖвúÉúŨÑ̲¢ÓкÚÉ«¿ÅÁ£²úÉú |
C | ÏòÊ¢Óб¥ºÍÁò´úÁòËáÄÆÈÜÒºµÄÊÔ¹ÜÖеμÓÏ¡ÑÎËá | Óд̼¤ÐÔÆøζÆøÌå²úÉú£¬ÈÜÒº±ä»ë×Ç |
D | ÏòÊ¢ÓÐFeCl3ÈÜÒºµÄÊÔ¹ÜÖмӹýÁ¿Ìú·Û£¬³ä·ÖÕñµ´ºó¼Ó1µÎKSCNÈÜÒº | »ÆÉ«Öð½¥Ïûʧ£¬¼ÓKSCNºóÈÜÒºÑÕÉ«²»±ä |
A. AB. BC. CD. D
¡¾ÌâÄ¿¡¿ÏÂÁÐÀë×Ó·½³ÌʽÄÜÓÃÀ´½âÊÍÏàӦʵÑéÏÖÏóµÄÊÇ£¨ £©
ʵÑéÏÖÏó | Àë×Ó·½³Ìʽ | |
A | ÏòÇâÑõ»¯Ã¾Ðü×ÇÒºÖеμÓÂÈ»¯ï§ÈÜÒº£¬³ÁµíÈܽâ | |
B | Ïò·ÐË®Öеμӱ¥ºÍÂÈ»¯ÌúÈÜÒºµÃµ½ºìºÖÉ«ÒºÌå | |
C | ¶þÑõ»¯ÁòʹËáÐÔ¸ßÃÌËá¼ØÈÜÒºÍÊÉ« | |
D | Ñõ»¯ÑÇÌúÈÜÓÚÏ¡ÏõËá |
A. AB. BC. CD. D