X¡¢Y¡¢ZÊÇÔ×ÓÐòÊýÒÀ´ÎµÝÔöµÄ¶ÌÖÜÆÚÔªËØ£¬3ÖÖÔªËصÄÔ×ÓºËÍâµç×ÓÊýÖ®ºÍÓëCa2£«µÄºËÍâµç×ÓÊýÏàµÈ£¬X¡¢Z·Ö±ðµÃµ½1¸öµç×Óºó¾ùÐγÉÏ¡ÓÐÆøÌåÔ×ÓµÄÎȶ¨µç×Ó²ã½á¹¹¡£ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ(¡¡¡¡)
A£®Ô×Ӱ뾶£ºZ£¾Y£¾X
B£®ZÓëXÐγɻ¯ºÏÎïµÄ·Ðµã¸ßÓÚZµÄͬ×åÔªËØÓëXÐγɻ¯ºÏÎïµÄ·Ðµã
C£®Na2Y2ÓëË®·¢ÉúÑõ»¯»¹Ô·´Ó¦Ê±£¬Na2Y2Ö»×÷Ñõ»¯¼Á
D£®CaX2¡¢CaY2ºÍCaZ2µÈ3ÖÖ»¯ºÏÎïÖУ¬ÑôÀë×ÓÓëÒõÀë×Ó¸öÊý±È¾ùΪ1¡Ã2
¡¡
Ä꼶 | ¸ßÖÐ¿Î³Ì | Ä꼶 | ³õÖÐ¿Î³Ì |
¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ |
¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍƼö£¡ |
¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍƼö£¡ |
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
ÏÂÁÐÓйØÈÈ»¯Ñ§·½³ÌʽµÄÊéд¼°¶ÔÓ¦µÄ±íÊö¾ùÕýÈ·µÄÊÇ(¡¡¡¡)
A£®ÃܱÕÈÝÆ÷ÖУ¬9.6 gÁò·ÛÓë11.2 gÌú·Û»ìºÏ¼ÓÈÈÉú³É17.6 gÁò»¯ÑÇÌúʱ£¬·Å³ö19.12 kJÈÈÁ¿¡£ÔòFe(s)£«S(s)===FeS(s)¡¡¦¤H£½£95.6 kJ¡¤mol£1
B£®Ï¡´×ËáÓë0.1 mol¡¤L£1 NaOHÈÜÒº·´Ó¦£ºH£«(aq)£«OH£(aq)===H2O(l)¡¡¦¤H£½£57.3 kJ¡¤mol£1
C£®ÒÑÖª1 molÇâÆøÍêȫȼÉÕÉú³ÉҺ̬ˮËù·Å³öµÄÈÈÁ¿Îª285.5 kJ£¬ÔòË®·Ö½âµÄÈÈ»¯Ñ§·½³ÌʽΪ2H2O(l)===2H2(g)£«O2(g)¡¡¦¤H£½£«285.5 kJ¡¤mol£1
D£®ÒÑÖª2C(s)£«O2(g)===2CO(g)¡¡¦¤H£½£221 kJ¡¤mol£1£¬Ôò¿ÉÖªCµÄȼÉÕÈȦ¤H£½£110.5 kJ¡¤mol£1
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¶ÌÖÜÆÚÖ÷×åÔªËØW¡¢X¡¢Y¡¢ZµÄÔ×ÓÐòÊýÒÀ´ÎÔö´ó£¬W¡¢XÔ×ÓµÄ×îÍâ²ãµç×ÓÊýÖ®±ÈΪ4¡Ã3£¬ZÔ×Ó±ÈXÔ×ӵĺËÍâµç×ÓÊý¶à4¡£ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ(¡¡¡¡)
A£®W¡¢Y¡¢ZµÄµç¸ºÐÔ´óС˳ÐòÒ»¶¨ÊÇZ>Y>W
B£®W¡¢X¡¢Y¡¢ZµÄÔ×Ӱ뾶´óС˳Ðò¿ÉÄÜÊÇW>X>Y>Z
C£®Y¡¢ZÐγɵķÖ×ӿռ乹ÐÍ¿ÉÄÜÊÇÕýËÄÃæÌå
D£®WY2·Ö×ÓÖк¬ÓзǼ«ÐÔ¼ü
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
.A¡«FÁùÖÖÔªËØÖУ¬³ýCÍâÆäËû¾ùΪ¶ÌÖÜÆÚÔªËØ£¬ËüÃǵÄÔ×ӽṹ»òÐÔÖÊÈçϱíËùʾ£º
ÔªËØ | ½á¹¹»òÐÔÖÊ |
A | Ô×Ó×îÍâ²ãµç×ÓÊýÊÇÄÚ²ãµç×Ó×ÜÊýµÄ1/5 |
B | Ðγɻ¯ºÏÎïÖÖÀà×î¶àµÄÔªËØ£¬Æäµ¥ÖÊΪ¹ÌÌå |
C | Éú»îÖг£¼ûµÄ½ðÊô£¬ËüÓÐÁ½ÖÖ³£¼ûµÄÂÈ»¯ÎÇÒÏà¶Ô·Ö×ÓÖÊÁ¿Ïà²î35.5 |
D | µØ¿ÇÖк¬Á¿×î¶àµÄÔªËØ |
E | ÓëDͬÖ÷×å |
F | ÓëEͬÖÜÆÚ£¬ÇÒ×îÍâ²ãµç×ÓÊýµÈÓÚµç×Ó²ãÊý |
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
(1)AÔÚÔªËØÖÜÆÚ±íÖеÄλÖÃÊÇ¡¡µÚ3ÖÜÆÚ¢òA×å¡¡£»AÓëEÐγɵĻ¯ºÏÎïµÄµç×ÓʽÊÇ¡¡Mg2£«[ ]2£¡¡¡£¡¾³ö´¦£º21½ÌÓýÃûʦ¡¿
(2)CµÄijÖÖÂÈ»¯ÎïµÄŨÈÜÒº¿ÉÒÔ¸¯Ê´Ó¡Ë¢µç·°åÉϵĽðÊôÍ£¬´Ë·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ________________________________________________________________________
________________________________________________________________________¡£
(3)BµÄµ¥ÖÊÓëDµÄÇ⻯ÎïÔÚÒ»¶¨Ìõ¼þÏ·´Ó¦Éú³ÉBDºÍÁíÒ»²úÎïµÄ»¯Ñ§·½³ÌʽÊÇ________________________________________________________________________
________________________________________________________________________¡£
(4)FµÄÑÎËáÑÎË®ÈÜÒº³ÊËáÐÔ£¬ÔÒòÊÇ¡¡Al3£«£«3H2O¡¡¡¡Al(OH)3£«3H£«¡¡(ÓÃÀë×Ó·½³Ìʽ±íʾ)£»FµÄµ¥ÖÊÓëC¡¢DÐγɵÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª160µÄ»¯ºÏÎïÔÚÒ»¶¨Ìõ¼þÏ·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ________________________________________________________________________
________________________________________________________________________¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¡ÏÂÁÐÓйػ¯Ñ§ÓÃÓïʹÓÃÕýÈ·µÄÊÇ(¡¡¡¡)
A£®ÁòÔ×ÓµÄÔ×ӽṹʾÒâͼ£º
B£®NH4ClµÄµç×Óʽ£º[H H]£«Cl£
C£®Ô×ÓºËÄÚÓÐ10¸öÖÐ×ÓµÄÑõÔ×Ó£ºO
D£®¶ÔÂȼױ½µÄ½á¹¹¼òʽ£ºClCH3
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¡Ï±íÊǶÌÖÜÆÚÖв¿·ÖÔªËصÄÔ×Ӱ뾶¼°Ö÷Òª»¯ºÏ¼Û¡£
ÔªËØ´úºÅ | U | V | W | X | Y | Z |
Ô×Ӱ뾶/nm | 0.037 | 0.157 | 0.066 | 0.070 | 0.077 | 0.143 |
Ö÷Òª»¯ºÏ¼Û | £«1 | £«1 | £2 | £3 £«5 | £«2 £«4 | £«3 |
Çë»Ø´ð£º
(1)XÔÚÔªËØÖÜÆÚ±íÖеÄλÖÃÊÇ¡¡µÚ¶þÖÜÆÚ¢õA×å¡¡¡£
(2)V¡¢W¡¢ZÈýÖÖÔªËصÄÀë×Ó¾ßÓÐÏàͬµÄµç×Ó²ã½á¹¹£¬ÈýÕßµÄÀë×Ӱ뾶ÓÉ´óµ½Ð¡Ë³ÐòÊÇO2£>Na£«>Al3£«¡¡(ÓÃÀë×Ó·ûºÅ±íʾ)¡£ÓÃÀë×Ó·½³Ìʽ±íʾ³öZÀë×Ó¿É×÷¾»Ë®¼ÁµÄÔÒò£º________________________________________________________________________
________________________________________________________________________¡£
(3)ijЩԪËØ¿ÉÐγɼȺ¬Àë×Ó¼üÓÖº¬¹²¼Û¼üµÄ»¯ºÏÎд³öÆäÖÐÒ»ÖÖ»¯ºÏÎïµÄµç×Óʽ£º¡¡Na£«[ H]£¡¡¡£2¡¤1¡¤c¡¤n¡¤j¡¤y
(4)1 g YU4ÆøÌåÍêȫȼÉÕÉú³ÉҺ̬ˮʱ£¬·Å³öa kJµÄÈÈÁ¿£¬Ôò¸Ã·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽΪ________________________________________________________________________
________________________________________________________________________¡£
(5)ÏÖÓÐZÓëV2W2µÄ¹ÌÌå»ìºÏÎïÑùÆ·£¬¼ÓÈëÏ¡ÑÎËáÖÁ»ìºÏÎïÍêÈ«Èܽ⣬ËùµÃµÄ»ìºÏÒºÖÐc(Z3£«)¡Ãc(H£«)¡Ãc(Cl£)£½1¡Ã2¡Ã8£¬ÔòÔ¹ÌÌå»ìºÏÎïÖУ¬ZÔªËØÓëWÔªËصÄÖÊÁ¿±ÈΪ¡¡9¡Ã16¡¡(×î¼òÕûÊý±È)¡£¡¾À´Ô´£º21¡¤ÊÀ¼Í¡¤½ÌÓý¡¤Íø¡¿
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
ÏÂÁÐ˵·¨´íÎóµÄÊÇ
A£®¶ÔôÇ»ù±½¼×ËáµÄ·Ðµã±ÈÁÚôÇ»ù±½¼×Ëá¸ß£¬±ùÖмȴæÔÚ·¶µÂ»ªÁ¦£¬ÓÖ´æÔÚÇâ¼ü
B£®¼òµ¥Á¢·½ÊÇ·ÇÃÜÖòãÈýά¶Ñ»ýÐγɵģ¬ÃæÐÄÁ¢·½ÊÇÓÉÃÜÖòãÈýά¶Ñ»ýÐγɵÄ
C£®ËùÓй²¼Û¼ü¶¼Óз½ÏòÐÔ£¬ÐγÉÇâ¼üµÄÈý¸öÏà¹ØÔ×Ó¿ÉÒÔ²»ÔÚÖ±ÏßÉÏ
D£®½ðÊô¾§ÌåµÄµ¼µç¡¢µ¼ÈÈÐÔ¶¼Óë×ÔÓɵç×ÓÓйأ¬Àë×Ó¾§ÌåÔÚÒ»¶¨Ìõ¼þÏ¿ÉÒÔµ¼µç
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
ÒÒËáÒìÎìõ¥ÊÇ×é³ÉÃÛ·äÐÅÏ¢ËصijɷÖÖ®Ò»£¬¾ßÓÐÏ㽶µÄÏãζ¡£ÊµÑéÊÒÖƱ¸ÒÒËáÒìÎìõ¥µÄ·´Ó¦¡¢×°ÖÃʾÒâͼºÍÓйØÊý¾ÝÈçÏ£º
ʵÑé²½Ö裺
ÔÚAÖмÓÈë4.4 gÒìÎì´¼¡¢6.0 gÒÒËá¡¢ÊýµÎŨÁòËáºÍ2¡«3ƬËé´ÉƬ¡£¿ªÊ¼»ºÂý¼ÓÈÈA£¬»ØÁ÷50 min¡£·´Ó¦ÒºÀäÖÁÊÒκóµ¹Èë·ÖҺ©¶·ÖУ¬·Ö±ðÓÃÉÙÁ¿Ë®¡¢±¥ºÍ̼ËáÇâÄÆÈÜÒººÍˮϴµÓ£»·Ö³öµÄ²úÎï¼ÓÈëÉÙÁ¿ÎÞË®MgSO4¹ÌÌ壬¾²ÖÃƬ¿Ì£¬¹ýÂ˳ýÈ¥MgSO4¹ÌÌ壬½øÐÐÕôÁó´¿»¯£¬ÊÕ¼¯140¡«143 ¡æÁó·Ö£¬µÃÒÒËáÒìÎìõ¥3.9 g¡£
»Ø´ðÏÂÁÐÎÊÌ⣺
(1)ÒÇÆ÷BµÄÃû³ÆÊÇ________________¡£
(2)ÔÚÏ´µÓ²Ù×÷ÖУ¬µÚÒ»´ÎˮϴµÄÖ÷ҪĿµÄÊÇ____________________________________£¬µÚ¶þ´ÎˮϴµÄÖ÷ҪĿµÄÊÇ________________¡£
(3)ÔÚÏ´µÓ¡¢·ÖÒº²Ù×÷ÖУ¬Ó¦³ä·ÖÕñµ´£¬È»ºó¾²Ö㬴ý·Ö²ãºó________(Ìî±êºÅ)¡£
a£®Ö±½Ó½«ÒÒËáÒìÎìõ¥´Ó·ÖҺ©¶·µÄÉÏ¿Úµ¹³ö
b£®Ö±½Ó½«ÒÒËáÒìÎìõ¥´Ó·ÖҺ©¶·µÄÏ¿ڷųö
c£®ÏȽ«Ë®²ã´Ó·ÖҺ©¶·µÄÏ¿ڷųö£¬ÔÙ½«ÒÒËáÒìÎìõ¥´ÓÏ¿ڷųö
d£®ÏȽ«Ë®²ã´Ó·ÖҺ©¶·µÄÏ¿ڷųö£¬ÔÙ½«ÒÒËáÒìÎìõ¥´ÓÉÏ¿Úµ¹³ö
(4)±¾ÊµÑéÖмÓÈë¹ýÁ¿ÒÒËáµÄÄ¿µÄÊÇ___________________________________________¡£
(5)ʵÑéÖмÓÈëÉÙÁ¿ÎÞË®MgSO4µÄÄ¿µÄÊÇ________¡£
(6)ÔÚÕôÁó²Ù×÷ÖУ¬ÒÇÆ÷Ñ¡Ôñ¼°°²×°¶¼ÕýÈ·µÄÊÇ________(Ìî±êºÅ)¡£
¡¡¡¡¡¡a£®¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡b.
¡¡¡¡¡¡c£®¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡d.
(7)±¾ÊµÑéµÄ²úÂÊÊÇ________(Ìî±êºÅ)¡£
a£®30% ¡¡b£®40% c£®60% d£®90%
(8)ÔÚ½øÐÐÕôÁó²Ù×÷ʱ£¬Èô´Ó130 ¡æ±ã¿ªÊ¼ÊÕ¼¯Áó·Ö£¬»áʹʵÑéµÄ²úÂÊÆ«__________(Ìî¡°¸ß¡±»ò¡°µÍ¡±)£¬ÆäÔÒòÊÇ______________________________¡£
²é¿´´ð°¸ºÍ½âÎö>>
°Ù¶ÈÖÂÐÅ - Á·Ï°²áÁбí - ÊÔÌâÁбí
ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø
Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com