£¨16·Ö£©£¨1£©ÇëÌîдÏÂÁпհ״¦£ºÊµÑéÊÒÀïÒªÅäÖÆ500mL0.2mol/LµÄÁòËáÄÆÈÜÒº¡£ÊµÑé²½Öè´óÖÂÓУº
A¡¢ÔÚÌìƽÉϳƳö___________gÁòËáÄƹÌÌ壬°ÑËü·ÅÔÚÉÕ±ÀÓÃÊÊÁ¿µÄÕôÁóË®Èܽ⡣
B¡¢°ÑµÃµ½µÄÈÜҺСÐĵØÑØ×Å__________×¢Èë________mLµÄÈÝÁ¿Æ¿ÖС£
C¡¢ÓÃÉÙÁ¿ÕôÁóˮϴµÓÉÕ±ºÍ²£Á§°ô2¡«3´Î£¬Ã¿´ÎÏ´µÓҺҲСÐÄתÈëÈÝÁ¿Æ¿ÖС£
D¡¢¼ÌÐøÏòÈÝÁ¿Æ¿ÖмÓÕôÁóË®ÖÁÒºÃæ¾à¿Ì¶È ´¦£¬¸ÄÓÃ_______________СÐĵμÓÕôÁóË®ÖÁÈÜÒº°¼ÒºÃæµ×²¿Óë¿Ì¶ÈÏßˮƽÏàÇС£
E¡¢½«Æ¿ÈûÈû½ô£¬³ä·ÖÒ¡ÔÈ¡£
F¡¢½«ÅäºÃµÄÈÜÒºµ¹ÈëÊÔ¼ÁÆ¿ÖУ¬ÌùÉϱêÇ©£¬²¢Ï´µÓÈÝÁ¿Æ¿¡£
£¨2£©Óë16gÑõÆøËùº¬µÄ·Ö×ÓÊýÏàͬµÄ°±ÆøÊÇ g£¬Óë16gÑõÆøËùº¬Ô×Ó×ÜÊýÏàͬµÄ°±ÆøÊÇ
g£¬ÔÚÏàͬ״¿öÖУ¬5.6gµªÆøÖÐÓ¦Ìí¼Ó g°±Æø£¬Ëù×é³ÉµÄ»ìºÏÆøÌåµÄÌå»ýÓë16 gÑõÆøËùÕ¼ÓеÄÌå»ýÏàµÈ¡£
£¨16·Ö£¬Ã¿¿Õ2·Ö£©£¨1£©A.14.2 B.²£Á§°ô 500 D. l¡«2cm ½ºÍ·µÎ¹Ü
£¨2£© 8.5g¡¢ 4.25g¡¢ 5.1g
¡¾½âÎö¡¿¿¼²éÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºµÄÅäÖÆ¡£
£¨1£©500mL0.2mol/LµÄÁòËáÄÆÈÜÒºÖÐÈÜÖʵÄÎïÖʵÄÁ¿ÊÇ0.5L¡Á0.2mol/L£½0.1mol£¬ÖÊÁ¿ÊÇ0.1mol¡Á142g/mol£½14.2g¡£×ªÒƱØÐë½èÖúÓÚ²£Á§°ô£¬¶¨ÈÝʱÐèÒª½ºÍ·µÎ¹Ü¡£
£¨2£©16ÑõÆøµÄÎïÖʵÄÁ¿ÊÇ16g¡Â32g/mol£½0.5mol£¬°±ÆøµÄÎïÖʵÄÁ¿Ò²ÊÇ0.5mol£¬ÆäÖÊÁ¿ÊÇ0.5mol¡Á17g/mol£½8.5g¡£0.5molÑõÆøº¬ÓÐ1.0molÔ×Ó£¬ËùÒÔÓë16gÑõÆøËùº¬Ô×Ó×ÜÊýÏàͬµÄ°±ÆøÊÇ1mol¡Â4£½0.25mol£¬ÆäÖÊÁ¿ÊÇ0.25mol¡Á17g/mol£½4.25g¡£¸ù¾Ý°¢·ü¼ÓµÂÂÞ¶¨ÂÉ¿ÉÖª£¬»ìºÏÆøµÄÎïÖʵÄÁ¿ÊÇ0.5mol£¬ÆäÖеªÆøÊÇ5.6g¡Â28g/mol£½0.2mol£¬ËùÒÔ°±ÆøµÄÎïÖʵÄÁ¿ÊÇ0.5mol£0.2mol£½0.3mol£¬ÆäÖÊÁ¿ÊÇ0.3mol¡Á17g/mol£½5.1g.
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
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
Á£×Ó´úºÅ | A | B | C | D | E | F | G |
Ô×Ӻ˸öÊý | µ¥ºË | µ¥ºË | Ë«ºË | ËÄºË | µ¥ºË | ÎåºË | ÎåºË |
µçºÉÊý | 0 | 1+ | 1- | 0 | 2+ | 1+ | 0 |
| ||
| ||
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â
ÎïÖÊ | FeSO4 | H2SO4 | Ag2SO4 | Al2£¨SO4£©2 | ÎÛÄà |
ÖÊÁ¿·ÖÊý/£¨%£© | 15.0 | 7.0 | 0.40 | 0.34 | 5.0 |
ζÈ/¡æ | 0 | 10 | 20 | 30 | 40 | 50 |
FeSO4ÈÜÒº¶È£¨g£© | 15.6 | 20.5 | 26.5 | 32.9 | 40.2 | 48.6 |
Al2£¨SO4£©3Èܽâ¶È£¨g£© | 31.2 | 33.5 | 36.4 | 40.4 | 45.7 | 52.2 |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
ÏòÒ»¸öÌå»ý¿É±äµÄÃܱÕÈÝÆ÷ÖгäÈë4mol A¡¢1mol B£¬·¢ÉúÈçÏ·´Ó¦£º4A(g)£«B(s)??3C(s)£«4D(g)¡£ÔÚ¸ßÎÂÏ´ﵽƽºâ£¬²âµÃ»ìºÏÆøÌåÖÐDµÄŨ¶ÈΪ0.3mol¡¤L£1¡£ÇëÌîдÏÂÁпհףº
(1)ÈôÈÝÆ÷Ìå»ýΪ10L£¬·´Ó¦¾2min´ïƽºâ£¬ÔòÒÔAÎïÖÊŨ¶È±ä»¯±íʾµÄ»¯Ñ§·´Ó¦ËÙÂÊΪ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£¬´ïƽºâʱAÎïÖʵÄת»¯ÂÊΪ¡¡¡¡¡¡¡¡¡¡¡¡¡£
(2)ÈôѹËõÈÝÆ÷Ôö´óѹǿ£¬ÔòÄæ·´Ó¦µÄËÙÂÊ¡¡¡¡¡¡¡¡£¬ÈÝÆ÷ÖÐDµÄÌå»ý·ÖÊý¡¡¡¡¡¡¡¡(Ìî¡°Ôö´ó¡±¡°¼õС¡±»ò¡°²»±ä¡±)¡£
(3)ÈôÏà¶Ô·Ö×ÓÖÊÁ¿M(B)>3M(C)£¬Î¶ÈÉý¸ßʱ»ìºÏÆøÌåµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿¼õС£¬ÔòÕý·´Ó¦¡¡¡¡¡¡¡¡(Ìî¡°ÎüÈÈ¡±»ò¡°·ÅÈÈ¡±)¡£
(4)ÔÚ×î³õµÄÈÝÆ÷Öиijä1.5mol C¡¢4.4mol D£¬Î¶ȱ£³Ö²»±ä£¬ÒªÊ¹·´Ó¦´ïƽºâʱDµÄŨ¶ÈΪ0.6mol¡¤L£1£¬ÔòÈÝÆ÷µÄÌå»ýÊÇ¡¡¡¡¡¡¡¡L¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º09-10Ä곤ɳͬÉýºþʵÑéѧУ¸ß¶þÏÂѧÆÚÆÚÄ©¿¼ÊÔ»¯Ñ§¾í ÌâÐÍ£ºÌî¿ÕÌâ
£¨12·Ö£©t¡æʱ£¬½«3mol
AºÍ1mol BÆøÌåͨÈëÌå»ýΪ2LµÄÃܱÕÈÝÆ÷ÖУ¨ÈÝ»ý²»±ä£©£¬·¢ÉúÈçÏ·´Ó¦£º3A£¨g£©+B£¨g£©xC£¨g£©£¬¡÷H<0£»ÔÚ2minʱ·´Ó¦´ïµ½Æ½ºâ״̬£¨Î¶Ȳ»±ä£©Ê£ÓàÁË0.8molB£¬²¢²âµÃCµÄŨ¶ÈΪ0.4mol¡¤L¡ª1£¬ÇëÌîдÏÂÁпհףº
£¨1£©´Ó¿ªÊ¼·´Ó¦ÖÁ´ïµ½Æ½ºâ״̬£¬Éú³ÉBµÄƽ¾ù·´Ó¦ËÙÂÊΪ ¡£
£¨2£©x= £¬Æ½ºâ³£ÊýK= ¡£
£¨3£©Èô¼ÌÐøÏòÔƽºâ»ìºÏÎïµÄÈÝÆ÷ÖÐͨÈëÉÙÁ¿º¤Æø£¨¼ÙÉ躤ÆøºÍA¡¢B¡¢C¶¼²»·´Ó¦£©ºó£¬»¯Ñ§Æ½ºâ£¨Ìî×Öĸ£© ¡£
A£®ÏòÕý·´Ó¦·½ÏòÒƶ¯ B£®ÏòÄæ·´Ó¦·½ÏòÒƶ¯ C£®²»Òƶ¯
£¨4£©ÈôÏòÔƽºâ»ìºÏÎïµÄÈÝÆ÷ÖÐÔÙ³äÈëa mol C£¬ÔÚt¡æʱ´ïµ½ÐµÄƽºâ£¬´ËʱBµÄÎïÖʵÄÁ¿Îªn£¨B£©= mol¡£
£¨5£©Èç¹ûÉÏÊö·´Ó¦ÔÚÏàͬζȺÍÈÝÆ÷ÖнøÐУ¬Óûʹ·´Ó¦´ïµ½Æ½ºâʱCµÄÎïÖʵÄÁ¿·ÖÊýÓëÔƽºâÏàµÈ£¬Æðʼ¼ÓÈëµÄÈýÖÖÎïÖʵÄÎïÖʵÄÁ¿n£¨A£©¡¢n£¨B£©¡¢n£¨C£©Ö®¼äÓ¦¸ÃÂú×ãµÄ¹ØϵʽΪ ¡£
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