ÔªËØµ¥Öʼ°Æä»¯ºÏÎïÓй㷺ÓÃ;£¬Çë¸ù¾ÝÖÜÆÚ±íÖеÚÈýÖÜÆÚÔªËØÏà¹ØÖªÊ¶»Ø´ðÏÂÁÐÎÊÌ⣺
(1)°´Ô×ÓÐòÊýµÝÔöµÄ˳Ðò(Ï¡ÓÐÆøÌå³ýÍâ)£¬ÒÔÏÂ˵·¨ÕýÈ·µÄÊÇ________¡£
a£®Ô×Ó°ë¾¶ºÍÀë×Ó°ë¾¶¾ù¼õС
b£®½ðÊôÐÔ¼õÈõ£¬·Ç½ðÊôÐÔÔöÇ¿
c£®Ñõ»¯Îï¶ÔÓ¦µÄË®»¯Îï¼îÐÔ¼õÈõ£¬ËáÐÔÔöÇ¿
d£®µ¥ÖʵÄÈ۵㽵µÍ
(2)Ô×Ó×îÍâ²ãµç×ÓÊýÓë´ÎÍâ²ãµç×ÓÊýÏàͬµÄÔªËØÃû³ÆÎª________£¬Ñõ»¯ÐÔ×îÈõµÄ¼òµ¥ÑôÀë×ÓÊÇ________¡£
(3)ÒÑÖª£º
| »¯ºÏÎï | MgO | Al2O3 | MgCl2 | AlCl3 |
| ÀàÐÍ | Àë×Ó»¯ºÏÎï | Àë×Ó»¯ºÏÎï | Àë×Ó»¯ºÏÎï | ¹²¼Û»¯ºÏÎï |
| ÈÛµã/¡æ | 2800 | 2050 | 714 | 191 |
¹¤ÒµÖÆÃ¾Ê±£¬µç½âMgCl2¶ø²»µç½âMgOµÄÔÒòÊÇ__________________________________£»
ÖÆÂÁʱ£¬µç½âAl2O3¶ø²»µç½âAlCl3µÄÔÒòÊÇ______________________________¡£
(4)¾§Ìå¹è(ÈÛµã1410 ¡æ)ÊÇÁ¼ºÃµÄ°ëµ¼Ìå²ÄÁÏ¡£ÓÉ´Ö¹èÖÆ´¿¹è¹ý³ÌÈçÏ£º
Si(´Ö)
SiCl4
SiCl4(´¿)
Si(´¿)
д³öSiCl4µÄµç×Óʽ£º________________£»ÔÚÉÏÊöÓÉSiCl4ÖÆ´¿¹èµÄ·´Ó¦ÖУ¬²âµÃÿÉú³É1.12 kg´¿¹èÐèÎüÊÕa kJÈÈÁ¿£¬Ð´³ö¸Ã·´Ó¦µÄÈÈ»¯Ñ§·½³Ìʽ£º________________________________________________________________________
________________________________________________________________________¡£
(5)P2O5ÊÇ·ÇÑõ»¯ÐÔ¸ÉÔï¼Á£¬ÏÂÁÐÆøÌå²»ÄÜÓÃŨÁòËá¸ÉÔ¿ÉÓÃP2O5¸ÉÔïµÄÊÇ________¡£
a£®NH3 ¡¡b£®HI c£®SO2 d£®CO2
(6)KClO3¿ÉÓÃÓÚʵÑéÊÒÖÆO2£¬Èô²»¼Ó´ß»¯¼Á£¬400 ¡æÊ±·Ö½âÖ»Éú³ÉÁ½ÖÖÑΣ¬ÆäÖÐÒ»ÖÖÊÇÎÞÑõËáÑΣ¬ÁíÒ»ÖÖÑεÄÒõÑôÀë×Ó¸öÊý±ÈΪ1¡Ã1¡£Ð´³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º________________________________________________________________________¡£
(1)b¡¡(2)벡¡Na£«(»òÄÆÀë×Ó)
(3)MgOµÄÈÛµã¸ß£¬ÈÛÈÚʱºÄ·Ñ¸ü¶àÄÜÔ´£¬Ôö¼ÓÉú²ú³É±¾
AlCl3Êǹ²¼Û»¯ºÏÎÈÛÈÚ̬Äѵ¼µç
(4)![]()
SiCl4(g)£«2H2(g)
Si(s)£«4HCl(g)
¦¤H£½£«0.025a kJ¡¤mol£1
(5)b
(6)4KClO3
KCl£«3KClO4
[½âÎö] (1)³ýÏ¡ÓÐÆøÌåÍ⣬µÚÈýÖÜÆÚÔªËØËæÔ×ÓÐòÊýµÄµÝÔöÔ×Ó°ë¾¶Öð½¥¼õС£¬¶øÀë×Ó°ë¾¶²»Ò»¶¨¼õС£¬Èçr(Na£«)£¼r(Cl£)£¬a´íÎó£»Í¬Ò»ÖÜÆÚµÄÖ÷×åÔªËØËæÔ×ÓÐòÊýµÄµÝÔö£¬½ðÊôÐÔ¼õÈõ£¬·Ç½ðÊôÐÔÔöÇ¿£¬bÕýÈ·£»Í¬ÖÜÆÚÖ÷×åÔªËØ´Ó×óÖÁÓÒ£¬×î¸ß¼ÛÑõ»¯Îï¶ÔÓ¦µÄË®»¯Îï¼îÐÔ¼õÈõ£¬ËáÐÔÔöÇ¿£¬c´íÎó£»µ¥ÖʵÄÈ۵㲻һ¶¨½µµÍ£¬ÈçNaµÄÈÛµãµÍÓÚMg¡¢AlµÈµÄÈ۵㣬d´íÎó¡£(2)µÚÈýÖÜÆÚÔªËØµÄÔ×ÓºËÍâÓÐÈý¸öµç×Ӳ㣬´ÎÍâ²ãµç×ÓÊýΪ8£¬¹Ê¸ÃÔªËØÔ×Ó×îÍâ²ãµÄµç×ÓÊýҲΪ8£¬¸ÃÔªËØÎªë²£»¼òµ¥Àë×ÓµÄÑõ»¯ÐÔÔ½Èõ£¬¶ÔÓ¦µ¥ÖʵϹÔÐÔԽǿ£¬ÔªËصĽðÊôÐÔԽǿ£¬µÚÈýÖÜÆÚÖнðÊôÐÔ×îÇ¿µÄÔªËØÊÇNa£¬Òò´ËNa£«µÄÑõ»¯ÐÔ×îÈõ¡£(3)ÓÉÌâ¸øÊý¾Ý±íÖª£¬MgOµÄÈÛµã±ÈMgCl2µÄÈÛµã¸ß£¬MgOÈÛÈÚʱºÄ·Ñ¸ü¶àÄÜÔ´£¬Ôö¼Ó³É±¾£»AlCl3Êǹ²¼Û»¯ºÏÎÈÛÈÚ̬ʱ²»µçÀ룬Äѵ¼µç£¬¹ÊÒ±Á¶ÂÁ²»ÄÜÓõç½âAlCl3µÄ·½·¨¡£(4)SiCl4ÊôÓÚ¹²¼Û»¯ºÏÎÆäµç×ÓʽΪ
£»ÓÉSiCl4ÖÆ´¿¹èµÄ»¯Ñ§·½³ÌʽΪSiCl4(l)£«2H2(g)
Si(s)£«4HCl(g)£¬Éú³É1.12 kg¼´40 mol´¿¹èÎüÊÕa kJÈÈÁ¿£¬ÔòÉú³É1 mol´¿¹èÐèÎüÊÕ0.025a kJÈÈÁ¿¡£(5)NH3ÊǼîÐÔÆøÌ壬¼È²»ÄÜÓÃŨÁòËá¸ÉÔҲ²»ÄÜÓÃP2O5¸ÉÔHIÊǾßÓл¹ÔÐÔµÄËáÐÔÆøÌ壬¿ÉÓÃP2O5¸ÉÔµ«²»ÄÜÓÃŨÁòËá¸ÉÔSO2¡¢CO2¼ÈÄÜÓÃŨÁòËá¸ÉÔÓÖÄÜÓÃP2O5¸ÉÔ×ÛÉÏ·ÖÎö£¬ÕýÈ·´ð°¸Îªb¡£(6)KClO3(ClµÄ»¯ºÏ¼ÛΪ£«5¼Û)ÊÜÈÈ·Ö½âÉú³ÉµÄÎÞÑõËáÑÎÊÇKCl£¬ÁíÒ»º¬ÑõËáÑÎÖÐÂÈÔªËØµÄ»¯ºÏ¼Û±ØÐë±È£«5¼Û¸ß£¬¿ÉÄÜΪ£«6¼Û»ò£«7¼Û£¬ÈôΪ£«6¼Û£¬ÐγɵÄÑÎÖÐÒõÑôÀë×Ó¸öÊý±È²»¿ÉÄÜΪ1¡Ã1£¬Ö»ÄÜÊÇ£«7¼Û£¬¹Ê¸Ãº¬ÑõËáÑÎΪKClO4£¬¾Ý´Ë¿Éд³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ¡£
| Äê¼¶ | ¸ßÖÐ¿Î³Ì | Äê¼¶ | ³õÖÐ¿Î³Ì |
| ¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
| ¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
| ¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
ʯīÔÚ²ÄÁÏÁìÓòÓÐÖØÒªÓ¦Óá£Ä³³õ¼¶Ê¯Ä«Öк¬SiO2(7.8%)¡¢Al2O3(5.1%)¡¢Fe2O3(3.1%)ºÍMgO(0.5%)µÈÔÓÖÊ¡£Éè¼ÆµÄÌá´¿Óë×ÛºÏÀûÓù¤ÒÕÈçÏ£º
![]()
(×¢£ºSiCl4µÄ·ÐµãΪ57.6 ¡æ£¬½ðÊôÂÈ»¯ÎïµÄ·Ðµã¾ù¸ßÓÚ150 ¡æ)
(1)Ïò·´Ó¦Æ÷ÖÐͨÈëCl2ǰ£¬Ðèͨһ¶Îʱ¼äN2£¬Ö÷ҪĿµÄÊÇ____________________¡£
(2)¸ßη´Ó¦ºó£¬Ê¯Ä«ÖÐÑõ»¯ÎïÔÓÖʾùת±äΪÏàÓ¦µÄÂÈ»¯Îï¡£ÆøÌå¢ñÖеÄ̼Ñõ»¯ÎïÖ÷ҪΪ________¡£ÓÉÆøÌå¢òÖÐijÎïµÃµ½Ë®²£Á§µÄ»¯Ñ§·´Ó¦·½³ÌʽΪ____________________________________________¡£
(3)²½Öè¢ÙΪ£º½Á°è¡¢________¡£ËùµÃÈÜÒº¢ôÖеÄÒõÀë×ÓÓÐ________¡£
(4)ÓÉÈÜÒº¢ôÉú³É³Áµí¢õµÄ×Ü·´Ó¦µÄÀë×Ó·½³ÌʽΪ______________________________________________£¬100 kg³õ¼¶Ê¯Ä«×î¶à¿ÉÄÜ»ñµÃ¢õµÄÖÊÁ¿Îª______kg¡£
(5)ʯī¿ÉÓÃÓÚ×ÔȻˮÌåÖÐͼþµÄµç»¯Ñ§·À¸¯£¬Íê³ÉÈçͼ·À¸¯Ê¾Òâͼ£¬²¢×÷ÏàÓ¦±ê×¢¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
ÔÚ³£Ñ¹ºÍ500¡æÌõ¼þÏ£¬µÈÎïÖʵÄÁ¿µÄAg2O,Fe(OH)3 ,NH4HCO3 ,NaHCO3ÍêÈ«·Ö½â£¬ËùµÃÆøÌåÌå»ýÒÀ´ÎÊÇV1\V2\V3\V4.Ìå»ý´óС˳ÐòÕýÈ·µÄÊÇ
A.V3£¾V2£¾V4£¾V1 B. V3£¾V4£¾V2£¾V1
C.V3£¾V2£¾V1£¾V4 D.V2£¾V3£¾V1£¾V4
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
LiPF6ÊÇï®Àë×Óµç³ØÖй㷺ӦÓõĵç½âÖÊ¡£Ä³¹¤³§ÓÃLiF¡¢PCl5ΪÔÁÏ£¬µÍη´Ó¦ÖƱ¸LiPF6£¬ÆäÁ÷³ÌÈçÏ£º
![]()
ÒÑÖª£ºHClµÄ·ÐµãÊÇ£85.0 ¡æ£¬HFµÄ·ÐµãÊÇ19.5 ¡æ¡£
(1)µÚ¢Ù²½·´Ó¦ÖÐÎÞË®HFµÄ×÷ÓÃÊÇ________________¡¢________________¡£·´Ó¦É豸²»ÄÜÓò£Á§²ÄÖʵÄÔÒòÊÇ______________________________________________(Óû¯Ñ§·½³Ìʽ±íʾ)¡£ÎÞË®HFÓи¯Ê´ÐԺͶ¾ÐÔ£¬¹¤³§°²È«ÊÖ²áÌáʾ£ºÈç¹û²»Ð¡ÐĽ«HFÕ´µ½Æ¤·ôÉÏ£¬¿ÉÁ¢¼´ÓÃ2%µÄ________ÈÜÒº³åÏ´¡£
(2)¸ÃÁ÷³ÌÐèÔÚÎÞË®Ìõ¼þϽøÐУ¬µÚ¢Û²½·´Ó¦ÖÐPF5¼«Ò×Ë®½â£¬Æä²úÎïΪÁ½ÖÖËᣬд³öPF5Ë®½âµÄ»¯Ñ§·½³Ìʽ£º____________________________________¡£
(3)µÚ¢Ü²½·ÖÀë²ÉÓõķ½·¨ÊÇ________£»µÚ¢Ý²½·ÖÀëÎ²ÆøÖÐHF¡¢HCl²ÉÓõķ½·¨ÊÇ________¡£
(4)LiPF6²úÆ·ÖÐͨ³£»ìÓÐÉÙÁ¿LiF¡£È¡ÑùÆ·w g£¬²âµÃLiµÄÎïÖʵÄÁ¿Îªn mol£¬Ôò¸ÃÑùÆ·ÖÐLiPF6µÄÎïÖʵÄÁ¿Îª________mol(Óú¬w¡¢nµÄ´úÊýʽ±íʾ)¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
ÏÂÁÐʵÑé·½°¸ÖУ¬²»ÄܴﵽʵÑéÄ¿µÄµÄÊÇ(¡¡¡¡)
| Ñ¡Ïî | ʵÑéÄ¿µÄ | ʵÑé·½°¸ |
| A | ¼ìÑéCH3CH2BrÔÚNaOHÈÜÒºÖÐÊÇ·ñ·¢ÉúË®½â | ½«CH3CH2BrÓëNaOHÈÜÒº¹²ÈÈ¡£ÀäÈ´ºó£¬È¡³öÉϲãË®ÈÜÒº£¬ÓÃÏ¡HNO3Ëữ£¬¼ÓÈëAgNO3ÈÜÒº£¬¹Û²ìÊÇ·ñ²úÉúµ»ÆÉ«³Áµí |
| B | ¼ìÑéFe(NO3)2¾§ÌåÊÇ·ñÒÑÑõ»¯±äÖÊ | ½«Fe(NO3)2ÑùÆ·ÈÜÓÚÏ¡H2SO4ºó£¬µÎ¼ÓKSCNÈÜÒº£¬¹Û²ìÈÜÒºÊÇ·ñ±äºì |
| C | ÑéÖ¤Br2µÄÑõ»¯ÐÔÇ¿ÓÚI2 | ½«ÉÙÁ¿äåË®¼ÓÈëKIÈÜÒºÖУ¬ÔÙ¼ÓÈëCCl4£¬Õñµ´£¬¾²Ö㬿ɹ۲쵽ϲãÒºÌå³Ê×ÏÉ« |
| D | ÑéÖ¤Fe(OH)3µÄÈܽâ¶ÈСÓÚMg(OH)2 | ½«FeCl3ÈÜÒº¼ÓÈëMg(OH)2Ðü×ÇÒºÖУ¬Õñµ´£¬¿É¹Û²ìµ½³ÁµíÓɰ×É«±äΪºìºÖÉ« |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
Ìú¼°Æä»¯ºÏÎïÓëÉú²ú¡¢Éú»î¹ØÏµÃÜÇС£
(1)ÏÂͼÊÇʵÑéÊÒÑо¿º£Ë®¶ÔÌúÕ¢²»Í¬²¿Î»¸¯Ê´Çé¿öµÄÆÊÃæÊ¾Òâͼ¡£
¢Ù¸Ãµç»¯¸¯Ê´³ÆÎª________¡£
¢ÚͼÖÐA¡¢B¡¢C¡¢DËĸöÇøÓò£¬Éú³ÉÌúÐâ×î¶àµÄÊÇ________(Ìî×Öĸ)¡£
![]()
(2)Ó÷ÏÌúÆ¤ÖÆÈ¡Ìúºì(Fe2O3)µÄ²¿·ÖÁ÷³ÌʾÒâͼÈçÏ£º
![]()
¢Ù²½Öè¢ñÈôζȹý¸ß£¬½«µ¼ÖÂÏõËá·Ö½â¡£ÏõËá·Ö½âµÄ»¯Ñ§·½³ÌʽΪ______________________________¡£
¢Ú²½Öè¢òÖз¢Éú·´Ó¦£º4Fe(NO3)2£«O2£«(2n£«4)H2O===2Fe2O3¡¤nH2O£«8HNO3£¬·´Ó¦²úÉúµÄHNO3ÓÖ½«·ÏÌúƤÖеÄÌúת»¯ÎªFe(NO3)2£¬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ____________________________¡£
¢ÛÉÏÊöÉú²úÁ÷³ÌÖУ¬ÄÜÌåÏÖ¡°ÂÌÉ«»¯Ñ§¡±Ë¼ÏëµÄÊÇ______(ÈÎдһÏî)¡£
(3)ÒÑÖªt ¡æÊ±£¬·´Ó¦FeO(s)£«CO(g)Fe(s)£«CO2(g)µÄƽºâ³£ÊýK£½0.25¡£
¢Ùt ¡æÊ±£¬·´Ó¦´ïµ½Æ½ºâʱn(CO)¡Ãn(CO2)£½________¡£
¢ÚÈôÔÚ1 LÃܱÕÈÝÆ÷ÖмÓÈë0.02 mol FeO(s)£¬²¢Í¨Èëx mol CO, t ¡æÊ±·´Ó¦´ïµ½Æ½ºâ¡£´ËʱFeO(s)ת»¯ÂÊΪ50%£¬Ôòx£½________¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
ºÏ³É°±ÊÇÈËÀà¿ÆÑ§¼¼ÊõÉϵÄÒ»ÏîÖØ´óÍ»ÆÆ£¬Æä·´Ó¦ÔÀíΪ
N2(g)£«3H2(g)2NH3(g)¡¡¦¤H£½£92.4 kJ¡¤mol£1¡£
Ò»ÖÖ¹¤ÒµºÏ³É°±µÄ¼òʽÁ÷³ÌͼÈçÏ£º
![]()
(1)ÌìÈ»ÆøÖеÄH2SÔÓÖʳ£Óð±Ë®ÎüÊÕ£¬²úÎïΪNH4HS¡£Ò»¶¨Ìõ¼þÏÂÏòNH4HSÈÜÒºÖÐͨÈë¿ÕÆø£¬µÃµ½µ¥ÖÊÁò²¢Ê¹ÎüÊÕÒºÔÙÉú£¬Ð´³öÔÙÉú·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º________________________________________________________________________¡£
(2)²½Öè¢òÖÐÖÆÇâÆøµÄÔÀíÈçÏ£º
¢ÙCH4(g)£«H2O(g)CO(g)£«3H2(g)
¦¤H£½£«206.4 kJ¡¤mol£1
¢ÚCO(g)£«H2O(g)CO2(g)£«H2(g)
¦¤H£½£41.2 kJ¡¤mol£1
¶ÔÓÚ·´Ó¦¢Ù£¬Ò»¶¨¿ÉÒÔÌá¸ßƽºâÌåϵÖÐH2µÄ°Ù·Öº¬Á¿£¬ÓÖÄܼӿ췴ӦËÙÂʵĴëÊ©ÊÇ____________¡£
a£®Éý¸ßζȡ¡b£®Ôö´óË®ÕôÆøÅ¨¶È¡¡c£®¼ÓÈë´ß»¯¼Á¡¡d£®½µµÍѹǿ
ÀûÓ÷´Ó¦¢Ú£¬½«CO½øÒ»²½×ª»¯£¬¿ÉÌá¸ßH2µÄ²úÁ¿¡£Èô1 mol COºÍH2µÄ»ìºÏÆøÌå(COµÄÌå»ý·ÖÊýΪ20%)ÓëH2O·´Ó¦£¬µÃµ½1.18 mol CO¡¢CO2ºÍH2µÄ»ìºÏÆøÌ壬ÔòCOµÄת»¯ÂÊΪ____________¡£
(3)ͼ(a)±íʾ500 ¡æ¡¢60.0 MPaÌõ¼þÏ£¬ÔÁÏÆøÍ¶ÁϱÈÓëÆ½ºâʱNH3Ìå»ý·ÖÊýµÄ¹ØÏµ¡£¸ù¾ÝͼÖÐaµãÊý¾Ý¼ÆËãN2µÄƽºâÌå»ý·ÖÊý£º____________¡£
(4)ÒÀ¾ÝζȶԺϳɰ±·´Ó¦µÄÓ°Ï죬ÔÚͼ(b)×ø±êϵÖУ¬»³öÒ»¶¨Ìõ¼þϵÄÃܱÕÈÝÆ÷ÄÚ£¬´ÓͨÈëÔÁÏÆø¿ªÊ¼£¬ËæÎ¶Ȳ»¶ÏÉý¸ß£¬NH3ÎïÖʵÄÁ¿±ä»¯µÄÇúÏßʾÒâͼ¡£
¡¡![]()
(a)¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡(b)
(5)ÉÏÊöÁ÷³ÌͼÖУ¬Ê¹ºÏ³É°±·Å³öµÄÄÜÁ¿µÃµ½³ä·ÖÀûÓõÄÖ÷Òª²½ÖèÊÇ(ÌîÐòºÅ)________¡£¼òÊö±¾Á÷³ÌÖÐÌá¸ßºÏ³É°±ÔÁÏ×Üת»¯Âʵķ½·¨£º________________________________________________________________________
________________________________________________________________________¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
38.4 mg͸úÊÊÁ¿µÄŨÏõËá·´Ó¦£¬ÍÈ«²¿·´Ó¦ºó£¬¹²ÊÕ¼¯µ½ÆøÌå22.4 mL£¨±ê×¼×´¿ö£©£¬·´Ó¦ÏûºÄµÄHNO3µÄÎïÖʵÄÁ¿¿ÉÄÜÊÇ£¨ £©
A£®1.0¡Á10-3 mol¡¡¡¡¡¡B£®1.6¡Á10-3 mol¡¡¡¡C£®2.2¡Á10-3 mol¡¡¡¡¡¡D£®2.4¡Á10-3 mol
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
25 ¡æÊ±£¬20.00 mLÁòËáºÍÏõËáµÄ»ìºÏÈÜÒº£¬¼ÓÈë×ãÁ¿ÂÈ»¯±µÈÜÒº£¬³ä·Ö·´Ó¦ºó¹ýÂË¡¢Ï´µÓ¡¢ºæ¸É£¬¿ÉµÃ0.466 g³Áµí¡£ÂËÒº¸ú2 mol¡¤L-1 NaOHÈÜÒº·´Ó¦£¬¹²ÓÃÈ¥10.00 mL¼îҺʱǡºÃÖк͡£ÏÂÁÐ˵·¨Öв»ÕýÈ·µÄÊÇ( )
A.Ô»ìºÏÒºÖÐc(
)£½0.1 mol¡¤L-1
B.Ô»ìºÏÒºÖÐc(
)£½0.9 mol¡¤L-1
C.Ô»ìºÏÒºÖÐpH£½0
D.Ô»ìºÏÒºÖÐÓÉË®µçÀë³öµÄc(H£«)£½10-14 mol¡¤L-1
²é¿´´ð°¸ºÍ½âÎö>>
¹ú¼ÊѧУÓÅÑ¡ - 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