¡¾ÌâÄ¿¡¿Ä³¹¤Òµ·ÏË®½öº¬Ï±íÖеÄijЩÀë×Ó£¬ÇÒ¸÷ÖÖÀë×ÓµÄÎïÖʵÄÁ¿Å¨¶ÈÏàµÈ£¬¾ùΪ0.1 mol/L(´ËÊýÖµºöÂÔË®µÄµçÀë¼°Àë×ÓµÄË®½â)¡£
ÑôÀë×Ó | K£«¡¡Ag£«¡¡Mg2£«¡¡Cu2£«¡¡Al3£«¡¡NH4+ |
ÒõÀë×Ó | Cl£¡¡CO32¡ª¡¡NO3¡ª¡¡SO42¡ª¡¡SiO32¡ª¡¡I£ |
¼×ͬѧÓû̽¾¿·ÏË®µÄ×é³É£¬½øÐÐÁËÈçÏÂʵÑ飺
¢ñ.È¡¸ÃÎÞÉ«ÈÜÒº5 mL£¬µÎ¼ÓÒ»µÎ°±Ë®ÓгÁµíÉú³É£¬ÇÒÀë×ÓÖÖÀàÔö¼Ó¡£
¢ò.Óò¬Ë¿ÕºÈ¡ÈÜÒº£¬ÔÚ»ðÑæÉÏ×ÆÉÕ£¬Í¸¹ýÀ¶É«îܲ£Á§¹Û²ì£¬ÎÞ×ÏÉ«»ðÑæ¡£
¢ó.ÁíÈ¡ÈÜÒº¼ÓÈë¹ýÁ¿ÑÎËᣬÓÐÎÞÉ«ÆøÌåÉú³É£¬¸ÃÎÞÉ«ÆøÌåÓö¿ÕÆø±ä³Éºì×ØÉ«¡£
¢ô.Ïò¢óÖÐËùµÃµÄÈÜÒºÖмÓÈëBaCl2ÈÜÒº£¬Óа×É«³ÁµíÉú³É¡£
ÇëÍƶϣº
(1)ÓÉ¢ñ¡¢¢òÅжϣ¬ÈÜÒºÖÐÒ»¶¨²»º¬ÓеÄÑôÀë×ÓÊÇ____________¡£
(2)¢óÖмÓÈëÑÎËáÉú³ÉÎÞÉ«ÆøÌåµÄÀë×Ó·½³ÌʽÊÇ_____________________________¡£
(3)¼×ͬѧ×îÖÕÈ·¶¨ÔÈÜÒºÖÐËùº¬ÑôÀë×ÓÓÐ________£¬ÒõÀë×ÓÓÐ________£»²¢¾Ý´ËÍƲâÔÈÜÒºÓ¦¸Ã³Ê_______________________________________________ÐÔ£¬ÔÒòÊÇ_________________________________(ÇëÓÃÀë×Ó·½³Ìʽ˵Ã÷)¡£
(4)ÁíÈ¡100 mLÔÈÜÒº£¬¼ÓÈë×ãÁ¿µÄNaOHÈÜÒº£¬´Ë¹ý³ÌÖÐÉæ¼°µÄÀë×Ó·½³ÌʽΪ__________________________________________________________¡£³ä·Ö·´Ó¦ºó¹ýÂË£¬Ï´µÓ£¬×ÆÉÕ³ÁµíÖÁºãÖØ£¬µÃµ½µÄ¹ÌÌåÖÊÁ¿Îª________g¡£
¡¾´ð°¸¡¿K£«¡¢NH4+¡¢Cu2£« 6I££«2NO3¡ª£«8H£«£½3I2£«2NO¡ü£«4H2O Mg2£«¡¢Al3£« Cl£¡¢NO3¡ª¡¢SO42¡ª¡¢I£ Ëá Mg2£«£«2H2OMg(OH)2£«2H£«¡¢Al3£«£«3H2OAl(OH)3£«3H£« Mg2£«£«2OH£=Mg(OH)2¡ý¡¢Al3£«£«4OH£=AlO2¡ª£«2H2O 0.4
¡¾½âÎö¡¿
(1)¸ù¾Ý¢ñ£¬ÈÜҺΪÎÞÉ«£¬ÔòÈÜÒºÖв»º¬Cu2£«£¬Éú³É³ÁµíºóÀë×ÓÖÖÀàÔö¼Ó£¬ËµÃ÷ÔÈÜÒºÖв»º¬NH4+£»¸ù¾Ý¢ò¿ÉÈ·¶¨ÈÜÒºÖв»º¬K£«¡£
(2)¸ù¾Ý¢óµÄÃèÊö¿ÉÈ·¶¨Éú³ÉµÄÎÞÉ«ÆøÌåΪNO£¬ÔòÔÈÜÒºÖÐÒ»¶¨º¬ÓÐNO3¡ªºÍI££¬¸ù¾ÝתÒƵç×ÓÊýÄ¿ÏàµÈ¡¢µçºÉÊغã¿Éд³öÀë×Ó·½³ÌʽΪ6I££«2NO3¡ª£«8H£«£½3I2£«2NO¡ü£«4H2O¡£
(3)½áºÏ¢ôºÍÈÜÒºÖи÷Àë×ÓŨ¶ÈÏàµÈ¿ÉÈ·¶¨ÈÜÒºÖк¬ÓеÄÒõÀë×ÓΪSO42¡ª¡¢Cl£¡¢NO3¡ªºÍI££¬ÈÜÒºÖк¬ÓеÄÑôÀë×ÓΪMg2£«¡¢Al3£«£»½áºÏÈÜÒºµÄ×é³É¿ÉÈ·¶¨ÈÜÒºÏÔËáÐÔ£¬ÊÇMg2£«¡¢Al3£«Ë®½âµÄÔµ¹Ê£¬·½³ÌʽΪMg2£«£«2H2OMg(OH)2£«2H£«¡¢Al3£«£«3H2OAl(OH)3£«3H£«¡£
(4)¼ÓÈëNaOHÈÜÒº£¬Mg2£«×ª»¯ÎªMg(OH)2³Áµí£¬Al3£«×îºóת»¯ÎªNaAlO2£¬·½³ÌʽΪMg2£«£«2OH£=Mg(OH)2¡ý¡¢Al3£«£«4OH£=AlO2¡ª£«2H2O¡£×îÖյõ½0.01 mol Mg(OH)2³Áµí£¬×ÆÉÕÖÁºãÖصõ½0.01molMgO£¬ÖÊÁ¿ÊÇ0.4 g¡£
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
¡¾ÌâÄ¿¡¿ÉèNAΪ°¢·üÙ¤µÂÂÞ³£ÊýµÄÖµ¡£ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
A.±ê×¼×´¿öÏ£¬0.1mol Cl2ÈÜÓÚË®£¬×ªÒƵĵç×ÓÊýĿΪ0.1NA
B.±ê×¼×´¿öÏ£¬2.24L NOºÍ2.24L O2»ìºÏºóÆøÌå·Ö×ÓÊýΪ0.15 NA
C.0.1mol Na2O2Óë×ãÁ¿µÄ³±ÊªµÄ¶þÑõ»¯Ì¼·´Ó¦×ªÒƵĵç×ÓÊýΪ0.1NA
D.¼ÓÈÈÌõ¼þÏ£¬1mol FeͶÈë×ãÁ¿µÄŨÁòËáÖУ¬Éú³ÉNA¸öSO2·Ö×Ó
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿£¨1£©Óë16gO2Ëùº¬Ô×Ó×ÜÊýÏàͬµÄNH3±ê×¼×´¿öÏÂÌå»ýÊÇ________L£»
£¨2£©ÒÑÖª2L Al2(SO4)3ÈÜÒºÖÐc(Al3+)=3mol/L£¬ËüÓë3L__________mol/LNa2SO4ÖÐSO42£µÄÎïÖʵÄÁ¿Å¨¶ÈÏàµÈ¡£
£¨3£©Í¬ÎÂͬѹÏ£ºÍ¬Ìå»ýµÄNH3ºÍH2SÆøÌåµÄÖÊÁ¿±ÈΪ_____________£»Í¬ÖÊÁ¿µÄNH3ºÍH2SÆøÌåµÄÌå»ý±ÈΪ___________£¬ÆäÖк¬ÓеÄÇâµÄÔ×Ó¸öÊý±ÈΪ________£»ÈôNH3ºÍH2SÖеÄÇâÔ×ÓÊýÏàµÈ£¬ËüÃǵÄÌå»ý±ÈΪ____________¡£
£¨4£©ÔÚ±ê×¼×´¿öÏ£¬8.96LµÄCH4ºÍCOµÄ»ìºÏÆøÌ壬»ìºÏÆøÌå¶ÔÇâÆøÏà¶ÔÃܶÈÊÇ9.5£¬Ôò»ìºÏÆøÌåÖÐCH4µÄÌå»ýΪ____________£¬CH4ºÍCOÔ×Ó¸öÊý±ÈΪ_______________¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿ÎÞ»ú»¯ºÏÎï¿É¸ù¾ÝÆä×é³ÉºÍÐÔÖʽøÐзÖÀࣺ
£¨1£©ÉÏÊöËùʾµÄÎïÖÊ·ÖÀà·½·¨Ãû³ÆÊÇ ______ £®
£¨2£©¢ÙCO2 ¢ÚCu ¢ÛFeCl3ÈÜÒº ¢ÜH2SO4 ¢ÝÇâÑõ»¯ÌúÌ彺Ìå ¢ÞAl2(SO4)3¹ÌÌå ¢ß¾Æ¾« ¢àBaSO4¹ÌÌå
ÊôÓÚµç½âÖʵÄÊÇ ______ £»ÊôÓڷǵç½âÖʵÄÊÇ ______ £¨ÌîÐòºÅ£©¡£
£¨3£©Çëд³ö¢ÞµÄµçÀë·½³Ìʽ______________________________________________
£¨4£©ÏÂÁйØÓڢۺ͢ݵÄ˵·¨ÕýÈ·µÄÊÇ____________¡£
a£®¶¼²»Îȶ¨£¬ÃÜ·â¾²Öûá²úÉú³Áµí
b£®¢ÝÄܲúÉú¶¡´ï¶ûЧӦ£¬¶ø¢Û²»ÄÜ
c£®¼ÓÈëÑÎËᶼ»á²úÉú³Áµí
£¨5£©°´ÒªÇóд³öÏÂÁз´Ó¦µÄÀë×Ó·½³Ìʽ£º
¢Ùп¸úÏ¡ÁòËá·´Ó¦_________________________________________________¡£
¢ÚÇâÑõ»¯±µÈÜÒººÍÏ¡ÁòËá·´Ó¦ ______________________________________¡£
¢ÛMgOµÎ¼ÓÏ¡ÑÎËá_______________________________________________¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿ÀûÓÃÌ«ÑôÄÜ·Ö½âË®ÖÆÇ⣬Èô¹â½â0.02 molË®£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
A.¿ÉÉú³ÉH2µÄÖÊÁ¿Îª0.02g
B.¿ÉÉú³ÉÇâµÄÔ×ÓÊýΪ2.408¡Á1023¸ö
C.¿ÉÉú³ÉH2µÄÌå»ýΪ0.224 L(±ê×¼Çé¿ö)
D.Éú³ÉH2µÄÁ¿ÀíÂÛÉϵÈÓÚ0.48 g MgÓë×ãÁ¿Ï¡ÑÎËá·´Ó¦²úÉúH2µÄÁ¿
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿ÏÂÁÐÀë×Ó·½³ÌʽÊéдÕýÈ·µÄÊÇ(¡¡¡¡)
A. FeCl3ÈÜÒº¸¯Ê´Ó¡Ë¢µç·Ͱ壺Cu£«Fe3£«=Cu2£«£«Fe2£«
B. ´×ËáÈܽ⼦µ°¿Ç£º2H£«£«CaCO3=Ca2£«£«CO2¡ü£«H2O
C. ÔÚNaHSO4ÈÜÒºÖеÎÈëBa(OH)2ÈÜÒºÖÁÈÜÒº³ÊÖÐÐÔ£ºBa2£«£«2OH££«2H£«£«SO=BaSO4¡ý£«2H2O
D. ÔÚNaHCO3ÈÜÒºÖеÎÈëÉÙÁ¿³ÎÇåʯ»ÒË®£ºHCO£«Ca2£«£«OH£=CaCO3¡ý£«H2O
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿Óɼ¸ÖÖÀë×Ó»¯ºÏÎï×é³ÉµÄ»ìºÏÎïÖк¬ÓÐÒÔÏÂÀë×ÓÖеÄÈô¸ÉÖÖ£ºK£«¡¢Cl£¡¢NH¡¢Mg2£«¡¢Ba2£«¡¢CO¡¢SO¡£½«¸Ã»ìºÏÎïÈÜÓÚË®ºóµÃ³ÎÇåÈÜÒº£¬ÏÖÈ¡Èý·Ý100 mL¸ÃÈÜÒº·Ö±ð½øÐÐÈçÏÂʵÑé¡£
ʵÑéÐòºÅ | ʵÑéÄÚÈÝ | ʵÑé½á¹û |
1 | ¼ÓÈëAgNO3ÈÜÒº | Óа×É«³ÁµíÉú³É |
2 | ¼ÓÈë×ãÁ¿NaOHÈÜÒº²¢¼ÓÈÈ | ÊÕ¼¯µ½ÆøÌå1.12 L(±ê×¼×´¿öÏÂ) |
3 | ¼ÓÈë×ãÁ¿BaCl2ÈÜÒº£¬¶ÔËùµÃ³Áµí½øÐÐÏ´µÓ¡¢¸ÉÔï¡¢³ÆÁ¿£»ÔÙÏò³ÁµíÖмÓÈë×ãÁ¿Ï¡ÑÎËᣬȻºó¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔï¡¢³ÆÁ¿ | µÚÒ»´Î³ÆÁ¿¶ÁÊýΪ6.27 g£¬µÚ¶þ´Î³ÆÁ¿¶ÁÊýΪ2.33 g |
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©¸ù¾ÝʵÑé1¶ÔCl£ÊÇ·ñ´æÔÚµÄÅжÏÊÇ________(Ìî¡°Ò»¶¨´æÔÚ¡±¡°Ò»¶¨²»´æÔÚ¡±»ò¡°²»ÄÜÈ·¶¨¡±)£»¸ù¾ÝʵÑé1¡«3ÅжÏÔ»ìºÏÎïÖÐÒ»¶¨²»´æÔÚµÄÀë×ÓÊÇ________¡£
£¨2£©ÊÔÈ·¶¨100 mLÈÜÒºÖÐÒ»¶¨´æÔÚµÄÒõÀë×Ó¼°ÆäÎïÖʵÄÁ¿Å¨¶È(¿É²»ÌîÂú)¡£
ÒõÀë×Ó·ûºÅ | ÎïÖʵÄÁ¿Å¨¶È(mol¡¤L£1) |
_______ | ___________ |
______ | _______________ |
£¨3£©K£«ÊÇ·ñ´æÔÚ£¿________(Ìî¡°´æÔÚ¡±»ò¡°²»´æÔÚ¡±)£¬ÅжϵÄÀíÓÉÊÇ____________________¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿Èçͼ±íʾ»¯Ñ§·´Ó¦¹ý³ÌÖеÄÄÜÁ¿±ä»¯£¬¾ÝͼÅжÏÏÂÁÐ˵·¨ÖкÏÀíµÄÊÇ£¨¡¡¡¡£©
A. 500 mL 2.0 mol¡¤L£1HClÈÜÒººÍ500 mL 2.0 mol¡¤L£1NaOHÈÜÒºµÄ·´Ó¦·ûºÏͼ£¨a£©£¬ÇҷųöÈÈÁ¿Îª¦¤E1
B. 500 mL 2.0 mol¡¤L£1H2SO4ÈÜÒººÍ500 mL 2.0 mol¡¤L£1Ba£¨OH£©2ÈÜÒºµÄ·´Ó¦·ûºÏͼ£¨b£©£¬ÇÒÎüÊÕÈÈÁ¿Îª¦¤E2
C. ·¢Éúͼ£¨a£©ÄÜÁ¿±ä»¯µÄÈκη´Ó¦£¬Ò»¶¨²»ÐèÒª¼ÓÈȼ´¿É·¢Éú
D. CaO¡¢Å¨ÁòËá·Ö±ðÈÜÓÚˮʱµÄÄÜÁ¿±ä»¯¾ù·ûºÏͼ£¨a£©
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿ÒÑÖª°×Á׺ÍP4O6µÄ·Ö×ӽṹÈçͼËùʾ£¬ÓÖÖª»¯Ñ§¼üµÄ¼üÄÜÊÇÐγÉ(»ò¶Ï¿ª)1 mol»¯Ñ§¼üʱÊÍ·Å(»òÎüÊÕ)µÄÄÜÁ¿£¬ÏÖ²éÖªP¡ªP¼üÄÜΪ198 kJ¡¤mol£1¡¢P¡ªO¼üÄÜΪ360 kJ¡¤mol£1¡¢O===O¼üÄÜΪ498 kJ¡¤mol£1¡£ÈôÉú³É1 mol P4O6£¬Ôò·´Ó¦P4(°×Á×)£«3O2=P4O6ÖеÄÄÜÁ¿±ä»¯Îª( )
A. ÎüÊÕ1 638 kJÄÜÁ¿ B. ·Å³ö1 638 kJÄÜÁ¿
C. ÎüÊÕ126 kJÄÜÁ¿ D. ·Å³ö126 kJÄÜÁ¿
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