ÓйØÈÜÒºÖÐËùº¬Àë×ӵļìÑ飬ÏÂÁÐÅжÏÖÐÕýÈ·µÄÊÇ(   )
A£®¼ÓÈëAgNO3ÈÜÒºÉú³ÉµÄ°×É«³Áµí²»ÈÜÓÚÏ¡ÑÎËᣬÔòÔ­ÈÜÒºÖÐÒ»¶¨ÓÐCl£­´æÔÚ
B£®¼ÓÈ백ˮʱÉú³É°×É«³Áµí£¬µ±°±Ë®¹ýÁ¿Ê±°×É«³ÁµíÏûʧ£¬ÔòÔ­ÈÜÒºÖÐÒ»¶¨ÓÐAl3+´æÔÚ
C£®¼ÓÈëNaOHÈÜÒº²¢¼ÓÈÈ£¬ÓÐÄÜʹʪÈóµÄºìɫʯÈïÊÔÖ½±äÀ¶µÄÆøÌåÉú³É£¬ÔòÔ­ÈÜÒºÖÐÒ»¶¨ÓÐNH4+´æÔÚ
D£®¼ÓÈëÑÎËáÓÐÄÜʹ³ÎÇåʯ»ÒË®±ä»ë×ǵÄÆøÌåÉú³É£¬ÔòÔ­ÈÜÒºÖÐÒ»¶¨ÓдóÁ¿CO32£­´æÔÚ
C  
AÏ¿ÉÄÜÊÇAg2SO4£»BÏî²»ÊÇAl3+£¬¶øÊÇAg+£»DÏîÒ²¿ÉÄÜÊÇSO32-¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

ÒÑ֪ij»ìºÏ½ðÊô·ÛÄ©£¬³ýÂÁÍ⻹º¬ÓÐÌú¡¢Í­ÖеÄÒ»ÖÖ»òÁ½ÖÖ£¬Ëùº¬½ðÊôµÄÁ¿¶¼ÔÚ5%ÒÔÉÏ¡£ÇëÉè¼ÆºÏÀíʵÑé̽¾¿¸Ã»ìºÏÎï½ðÊô·ÛÄ©ÖÐÌú¡¢Í­ÔªËصĴæÔÚ¡£
½öÏÞÑ¡ÔñµÄÒÇÆ÷ºÍÊÔ¼Á£ºÉÕ±­¡¢ÊԹܡ¢²£Á§°ô¡¢Á¿Í²¡¢ÈÝÁ¿Æ¿¡¢µÎ¹Ü¡¢Ò©³×£»1 mol¡¤L-1ÁòËá¡¢2 mol¡¤L-1ÏõËá¡¢2 mol¡¤L-1 NaOHÈÜÒº¡¢20% KSCNÈÜÒº¡£
Íê³ÉÒÔÏÂʵÑé̽¾¿¹ý³Ì£º
£¨1£©Ìá³ö¼ÙÉ裺
¼ÙÉè1£º¸Ã»ìºÏ½ðÊô·ÛÄ©ÖгýÂÁÍ⻹º¬ÓÐ__________ÔªËØ£»
¼ÙÉè2£º¸Ã»ìºÏ½ðÊô·ÛÄ©ÖгýÂÁÍ⻹º¬ÓÐ__________ÔªËØ£»
¼ÙÉè3£º¸Ã»ìºÏ½ðÊô·ÛÄ©ÖгýÂÁÍ⻹º¬ÓÐFe¡¢CuÔªËØ¡£
£¨2£©Éè¼ÆʵÑé·½°¸
»ùÓÚ¼ÙÉè3£¬Éè¼Æ³öʵÑé·½°¸
£¨3£©ÊµÑé¹ý³Ì
¸ù¾Ý£¨2£©µÄʵÑé·½°¸£¬ÐðÊöʵÑé²Ù×÷¡¢Ô¤ÆÚÏÖÏóºÍ½áÂÛ¡£
񅧏
ʵÑé²Ù×÷
Ô¤ÆÚÏÖÏóºÍ½áÂÛ
¢Ù
 
 
¢Ú
 
 
¢Û
 
 
¢Ü
 
 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

ÂÈ»¯ÄÆÑùÆ·Öк¬ÓÐÉÙÁ¿µÄNa2SO4ºÍNa2CO3£¬°´ÏÂÁÐÁ÷³Ì½øÐо»»¯¡£
£¨1£©ÇëÔÚÁ÷³ÌÖеģ¨¡¡¡¡£©ÖÐдÉϺÏÊʵÄÊÔ¼Á£¬ÔÚ£Û¡¡¡¡£ÝÖÐдÉÏʵÑé²Ù×÷Ãû³Æ¡£

£¨2£©Ð´³öÓйط´Ó¦µÄ»¯Ñ§·½³Ìʽ:
µÚ¢Ú²½________________
µÚ¢Û²½________________
µÚ¢Ý²½________________

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

(12·Ö)ÏÂÃæÊÇij»¯Ñ§Ñо¿ÐÔѧϰС×é¶ÔijˮÑù³É·ÖµÄ¼ìÑé¹ý³Ì£¬ÒÑÖª¸ÃË®ÑùÖÐÖ»¿ÉÄܺ¬ÓÐK£«¡¢Mg2£«¡¢Ca2£«¡¢Cl£­¡¢COºÍSOÖеÄÈô¸ÉÖÖ£¬¸ÃС×éͬѧȡ100 mLË®Ñù½øÐÐʵÑ飺

ÏòÑùÆ·ÖÐÏȵμÓBaCl2ÈÜÒº£¬ÔٵμÓ1.0 mol¡¤L£­1µÄÑÎËᣬʵÑé¹ý³ÌÖгÁµíÖÊÁ¿µÄ±ä»¯ÈçÓÒͼËùʾ£º
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
(1)Ë®ÑùÖÐÒ»¶¨º¬ÓеÄÒõÀë×ÓÊÇ________________£¬ÆäÎïÖʵÄÁ¿Ö®±ÈΪ________¡£
(2)д³öBC¶ÎÇúÏßËù±íʾ·´Ó¦µÄÀë×Ó·½³Ìʽ________________¡£
(3)ÓÉBµãµ½Cµã±ä»¯¹ý³ÌÖÐÏûºÄÑÎËáµÄÌå»ýΪ________¡£
(4)ÊÔ¸ù¾ÝʵÑé½á¹ûÍƲâK£«ÊÇ·ñ´æÔÚ£¿________(Ìî¡°ÊÇ¡±»ò¡°·ñ¡±)£»Èô´æÔÚ£¬K£«µÄÎïÖʵÄÁ¿Å¨¶Èc(K£«)µÄ·¶Î§ÊÇ________¡£(ÈôK£«²»´æÔÚ£¬Ôò²»±Ø»Ø´ð¸ÃÎÊ)

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

A£®¼ÓÈëAgNO3ÈÜÒºÉú³ÉµÄ°×É«³Áµí²»ÈÜÓÚÏ¡ÑÎËᣬÔòÔ­ÈÜÒºÖÐÒ»¶¨ÓÐCl£­´æÔÚ
B£®¼ÓÈ백ˮʱÉú³É°×É«³Áµí£¬µ±°±Ë®¹ýÁ¿Ê±°×É«³ÁµíÏûʧ£¬ÔòÔ­ÈÜÒºÖÐÒ»¶¨ÓÐAl3+´æÔÚ
C£®¼ÓÈëNaOHÈÜÒº²¢¼ÓÈÈ£¬ÓÐÄÜʹʪÈóµÄºìɫʯÈïÊÔÖ½±äÀ¶µÄÆøÌåÉú³É£¬ÔòÔ­ÈÜÒºÖÐÒ»¶¨ÓÐNH4+´æÔÚ
D£®¼ÓÈëÑÎËáÓÐÄÜʹ³ÎÇåʯ»ÒË®±ä»ë×ǵÄÆøÌåÉú³É£¬ÔòÔ­ÈÜÒºÖÐÒ»¶¨ÓдóÁ¿CO32£­´æÔÚ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ


·Æ¡±(Ö÷Òª³É·Ö£ºçúçêËáÑÇÌú£¬³Ê°µ»ÆÉ«)ÊÇÊг¡ÉÏÒ»ÖÖ³£¼ûµÄ²¹ÌúÒ©Îï¡£¸ÃÒ©Æ·²»ÈÜÓÚË®µ«ÄÜÈÜÓÚÈËÌåÖеÄθËá¡£
ijͬѧΪÁ˼ì²â¡°ËÙÁ¦·Æ¡±Ò©Æ¬ÖÐFe2+µÄ´æÔÚ£¬Éè¼Æ²¢½øÐÐÁËÈçÏÂʵÑ飺

ÊԻشðÏÂÁÐÎÊÌ⣺
(1)ÊÔ¼Á1ÊÇ        £¬ÊÔ¼Á2ÊÇ           £¬¼ÓÈëÐÂÖÆÂÈË®ºóÈÜÒºÖз¢ÉúµÄÀë×Ó·´Ó¦·½³ÌʽÊÇ                      £¬                      £»
(2)¼ÓÈëÊÔ¼Á2ºóÈÜÒºÖÐÑÕÉ«Óɵ­»Æɫת±äΪµ­ºìÉ«ÊÇÒòΪ                  £¬Ð´³ö
+2¼ÛFeÔÚ¿ÕÆøÖÐת»¯Îª+3¼ÛFeµÄ»¯Ñ§·½³Ìʽ                                £»
(3)¸Ãͬѧ²ÂÏëѪºìÉ«ÈÜÒº±äΪÎÞÉ«ÈÜÒºµÄÔ­ÒòÊÇÈÜÒºÖеÄ+3¼ÛÌú±»»¹Ô­Îª+2¼ÛÌú£¬
ÄãÈÏΪ¸ÃͬѧµÄ²ÂÏëºÏÀíÂð?            ¡£ÈôÄãÈÏΪºÏÀí£¬Çë˵Ã÷ÀíÓÉ(ÈôÄãÈÏΪ²»
ºÏÀí£¬¸Ã¿Õ²»Òª×÷´ð)          £»ÈôÄãÈÏΪ²»ºÏÀíÇëÌá³öÄãµÄ²ÂÏë²¢Éè¼ÆÒ»¸ö¼òµ¥µÄ
ʵÑé¼ÓÒÔÑéÖ¤(ÈôÄãÈÏΪºÏÀí£¬¸Ã¿Õ²»Òª×÷´ð)                                  ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ



¼ÙÉ裺¢Ù»ìºÏÈÜÒºÖУ¬n(KCl)=n(NaNO3)£»¢ÚÑÎÀ๲´æʱ²»Ó°Ïì¸÷×ÔµÄÈܽâ¶È¡£ÈÜÒºÖи÷ÖÖÈÜÖÊÔÚ100¡æºÍ10¡æµÄÈܽâ¶È²ÎÕÕÀýÌâ¡£ÊԻشðÏÂÁÐÎÊÌ⣺
(1)¢ÙµÄÖ÷Òª²Ù×÷ÊÇ                                                £»
¢ÚµÄÖ÷Òª²Ù×÷ÊÇ                                                  ¡£
(2)¾§ÌåAµÄÖ÷Òª³É·ÖÊÇ____________£¬Èôº¬ÓÐÔÓÖÊ¿ÉÄÜÊÇ____________¡£¾§ÌåCµÄÖ÷Òª³É·ÖÊÇ____________£¬Èôº¬ÓÐÔÓÖÊ¿ÉÄÜ____________£»Í¨¹ýʵÑéÈ·¶¨¾§ÌåCÖÐÊÇ·ñº¬ÓиÃÔÓÖʵķ½·¨ÊÇ                                                  ¡£
(3)Èô¾§ÌåCÖÐȷʵº¬ÓÐÔÓÖÊ£¬½øÒ»²½Ìá´¿µÄ·½·¨ÊÇ____________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÌî¿ÕÌâ

º£ÑóÊǾ޴óµÄ×ÊÔ´±¦¿â£®ÇëÄãÔËÓÃѧ¹ýµÄ֪ʶ»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÈËÀàËùÐèÒªµÄÏÂÁÐÎïÖÊ£¬¿ÉÒÔ´Óº£ÑóÖлñÈ¡µÄÊÇ£¨ £©
¢ÙʯÓÍ£¬¢Ú½ðÊô¿óÎ¢ÛÎÞ»úÑΣ¬¢Üµ­Ë®£¬¢Ýº£ÑóÉúÎ¢Þ¿Éȼ±ù
A£®¢Ù¢Û¢Ü¢Ý  B£®¢Ù¢Ú¢Û¢Ý  C£®¢Û¢Ü¢Ý¢Þ  D£®È«²¿
£¨2£©ÈËÀàÒª»ñÈ¡ËùÐèÒªµÄÎïÖÊ£¬¶¼ÒªÑ¡ÔñÊʵ±µÄ·½·¨£®ÇëÄã´ÓÏÂÁÐA¡«FÖÐÑ¡ÔñÒ»ÖÖ·½·¨£¬°ÑÏàÓ¦µÄ×Öĸ´úºÅÌîÔÚ¢Ù¡«¢ÞÇ°µÄÀ¨ºÅÄÚ£®
AÕô·¢½á¾§·¨  BÕôÁó·¨  C¹ýÂË·¨  D»¯Ñ§³Áµí·¨  EÖкͷ¨  Fµç½â·¨
¢Ù´Óº£Ë®ÖлñÈ¡µ­Ë®£»
¢Ú´Óº£Ë®ÖлñÈ¡´ÖÑΣ»
¢Û³ýÈ¥´ÖÑÎÖв»ÈÜÐÔµÄÔÓÖÊ£»
¢ÜÔÚ´ÖÑδ¿»¯¹ý³ÌÖУ¬Òª³ýÈ¥ÂÈ»¯ÄÆÈÜÒºÖеÄÉÙÁ¿ÁòËáÄÆ£»
¢ÝÔÚ´ÖÑδ¿»¯¹ý³ÌÖУ¬Òªµ÷½ÚÈÜÒºµÄËá¼îÐÔ£»
¢ÞÒÔÂÈ»¯Ã¾ÎªÔ­ÁÏÖÆÈ¡½ðÊôþ£®
£¨3£©ÔÚÉÏÊöA¡«FµÄ·½·¨ÖУ¬ÔËÓÃÁË»¯Ñ§±ä»¯Ô­ÀíµÄÓУ¨Ìî×Öĸ´úºÅ£©£»
£¨4£©¶ÔÏÂÁÐʵÑé·½·¨µÄÀí½â£¬²»ÕýÈ·µÄÊÇ£®
A£®¹ýÂËÓëɸ×ÓµÄÔ­ÀíÊÇÀàËƵģ¬¶¼ÊÇ°Ñ¿ÅÁ£´óС²»Í¬µÄÎïÖÊ·ÖÀ뿪
B£®Õô·¢¾ÍÊÇʹҺÌåÖеķÖ×ÓÔÚÍâ½çÌõ¼þµÄÓ°ÏìÏÂÒݳöÒºÃæ
C£®ÕôÁó¾ÍÊÇʹҺÌåÖеķÖ×ÓÔÚÍâ½çÌõ¼þµÄÓ°ÏìÏÂÒݳöÒºÃæÔÙÖØÐÂÄý½áΪҺÌå
D£®½á¾§¾ÍÊÇÀûÓúÏÊʵÄÊÔ¼Á°ÑÈÜÒºÖеÄÈÜÖÊת»¯Îª³ÁµíÎö³ö£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

ijpH=1µÄZnCl2ºÍHClµÄ»ìºÏÈÜÒºÖк¬ÓÐFeCl3ÔÓÖÊ¡£ÎªÁ˳ýÈ¥FeCl3ÔÓÖÊ£¬Ð轫ÈÜÒºµ÷ÖÁpH=4¡£ÔÚµ÷½ÚÈÜÒºpHʱ£¬Ó¦Ñ¡ÓõÄÊÔ¼ÁÊÇ¡­¡­£¨ £©
A£®NaOH B£®NH3¡¤H2O C£®ZnCO3D£®Fe2O3

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸