ÎÒ¹úÇຣ²é¶ûº¹ÑκþÔ̲Ø×ŷḻµÄʳÑÎ×ÊÔ´¡£¾­·ÖÎöÖªµÀ£¬¸ÃºþË®Öк¬ÓиßŨ¶ÈµÄNa£«¡¢K£«¡¢Mg2£«¼°Cl£­µÈ¡£ÀûÓÃÑκþË®¿ÉµÃµ½Ä³Ð©ÎïÖÊ¡£ÆäÖ÷Òª¹¤ÒµÁ÷³ÌÈçÏ£º

Çë¸ù¾ÝÉÏÊöÁ÷³Ì£¬»Ø´ðÏÂÁÐÎÊÌ⣺

Çë¸ù¾ÝÉÏÊöÁ÷³Ì£¬»Ø´ðÏÂÁÐÎÊÌ⣺

(1)ÀûÓúþË®µÃµ½¾§Ìå(A)µÄ·½·¨ÊÇ________½á¾§·¨(Ìî¡°½µÎ¡±»ò¡°Õô·¢¡±)¡£

(2)²Ù×÷¢ñµÄÃû³ÆΪ________£¬´Ë²Ù×÷ÊÊÓÃÓÚ·ÖÀë______________¡£

(3)±¾Á÷³ÌÖзֱð²ÉÓÃÌõ¼þ1ºÍÌõ¼þ2»ñµÃ²»Í¬¾§Ì壬ËùÒÀ¾ÝµÄÎïÀíÁ¿ÊÇ________¡£

a£®Ä¦¶ûÖÊÁ¿¡¡b£®Èܽâ¶È¡¡c£®ÈܽâÐÔ¡¡d£®È۷еã

(4)¼ìÑé¼Ø·ÊÖÐÊÇ·ñº¬ÓÐNa£«µÄʵÑé·½·¨ÊÇ________________£¬Èôº¬ÓÐNa£«£¬Äܹ۲쵽µÄÏÖÏóÊÇ________________¡£

ÈôÐèµÃµ½¸ß´¿¶ÈµÄ¼Ø·Ê£¬¿ÉÒÔ²ÉÓõÄÌá´¿·½·¨Îª______________¡£


½âÎö£º(1)ÌìÈ»ºþˮӦ²ÉÓÃÕô·¢µÄ·½·¨Ê¹ÈÜÖʽᾧ¡£

(2)¹ÌÌåºÍÒºÌå»ìºÏÎïµÄ·ÖÀ룬ӦÓùýÂ˵ķ½·¨¡£

(3)ÓÉÁ÷³Ìͼ¿ÉÖª£¬Ìõ¼þ1ºÍÌõ¼þ2ζȲ»Í¬£¬ÊÇÀûÓÃÎïÖÊÔÚ²»Í¬Î¶ÈϵÄÈܽâ¶ÈµÄ´óС²»Í¬¶ø½øÐзÖÀëµÄ¡£

(4)¼ìÑéNa£«¡¢K£«µÈÓ¦ÓÃÑæÉ«·´Ó¦¡£

´ð°¸£º(1)Õô·¢¡¡(2)¹ýÂË¡¡¹ÌÌåºÍÒºÌå»ìºÏÎï

(3)b¡¡(4)ÑæÉ«·´Ó¦¡¡»ðÑæ³Ê»ÆÉ«¡¡Öؽᾧ·¨


Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


ΪÁËÖ¤Ã÷һˮºÏ°±(NH3¡¤H2O)ÊÇÈõµç½âÖÊ£¬¼×¡¢ÒÒ¡¢±ûÈýÈË·Ö±ðÑ¡ÓÃÏÂÁÐÊÔ¼Á½øÐÐʵÑ飺0.01 mol¡¤L£­1°±Ë®¡¢0.1 mol¡¤L£­1NH4ClÈÜÒº¡¢NH4Cl¾§Ìå¡¢·Ó̪ÊÔ¼Á¡¢pHÊÔÖ½¡¢ÕôÁóË®¡£

(1)¼×ÓÃpHÊÔÖ½²â³ö0.01 mol¡¤L£­1°±Ë®µÄpHΪ10£¬ÔòÈ϶¨Ò»Ë®ºÏ°±ÊÇÈõµç½âÖÊ£¬ÄãÈÏΪÕâÒ»·½·¨ÊÇ·ñÕýÈ·£¿(Ìî¡°ÊÇ¡±»ò¡°·ñ¡±)________£¬²¢ËµÃ÷ÀíÓÉ£º_________________________

________________________________________________________________________¡£

(2)ÒÒÈ¡³ö10 mL 0.01 mol¡¤L£­1°±Ë®£¬ÓÃpHÊÔÖ½²â³öÆäpH£½a£¬È»ºóÓÃÕôÁóË®½«ÆäÏ¡ÊÍÖÁ1 000 mL£¬ÔÙÓÃpHÊÔÖ½²â³öÆäpHΪb£¬ÈôҪȷÈÏһˮºÏ°±ÊÇÈõµç½âÖÊ£¬Ôòa¡¢bÖµÓ¦Âú×ãʲôÌõ¼þ£¿________________________________________________________________________

(ÓõÈʽ»ò²»µÈʽ±íʾ)¡£

(3)±ûÈ¡³ö10 mL 0.01 mol¡¤L£­1°±Ë®£¬µÎÈë2µÎ·Ó̪ÈÜÒº£¬ÏÔ·ÛºìÉ«£¬ÔÙ¼ÓÈëNH4Cl¾§ÌåÉÙÁ¿£¬ÑÕÉ«±ä____________(Ìî¡°É»ò¡°Ç³¡±)¡£

(4)ÇëÄã¸ù¾ÝËùÌṩµÄÊÔ¼Á£¬ÔÙÌá³öÒ»¸ö¼ÈºÏÀíÓÖ¼ò±ãµÄ·½°¸Ö¤Ã÷һˮºÏ°±ÊÇÈõµç½âÖÊ£º________________________________________________________________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


ÂÈ»¯Í­ (CuCl2¡¤2H2O)Öк¬FeCl2ÔÓÖÊ¡£ÎªÖƵô¿¾»ÂÈ»¯Í­¾§Ì壬Ê×ÏȽ«ÆäÖƳÉË®ÈÜÒº£¬  È»ºó°´ÏÂÃæËùʾ²Ù×÷²½Öè½øÐÐÌá´¿¡£

(1)¼ÓÈëÑõ»¯¼ÁxµÄÄ¿µÄÊÇ                                           

(2)ÏÂÁÐÑõ»¯¼ÁÖÐ×îÊʺϱ¾ÊµÑéµÄÊÇ                     

   A£®Cl2         B£®KMnO4         C£®NaClO       D£®H2SO4

(3)ÎïÖÊyºÍ³ÁµízµÄ»¯Ñ§Ê½·Ö±ðÊÇ                  ºÍ                 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


ÈçͼΪ¶Ô10 mLÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄÑÎËáXÓÃÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄNaOHÈÜÒºYµÎ¶¨µÄͼÏñ£¬ÒÀ¾ÝͼÏñÍƳöXºÍYµÄÎïÖʵÄÁ¿Å¨¶ÈÊÇϱíÄÚ¸÷×éÖеÄ

A

B

C

D

X/mol¡¤L£­1

0.12

0.04

0.03

0.09

Y/mol¡¤L£­1

0.04

0.12

0.09

0.03

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


ÏÂÁÐÒÇÆ÷³£ÓÃÓÚÎïÖÊ·ÖÀëµÄÊÇ(¡¡¡¡)

¢ÙÁ¿Í²¡¡¢ÚÆÕͨ©¶·¡¡¢ÛµÎ¶¨¹Ü¡¡¢ÜÈÝÁ¿Æ¿¡¡¢Ý·ÖҺ©¶·

¢ÞÕôÁóÉÕÆ¿

A£®¢Ù¢Û¢Ý¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ B£®¢Ú¢Ü¢Þ

C£®¢Ú¢Ý¢Þ                    D£®¢Û¢Ý¢Þ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


ÏÂÁÐÎïÖʵļø±ðºÍ·ÖÀë·½·¨ÕýÈ·µÄÊÇ(¡¡¡¡)

A£®Óð±Ë®¼ø±ðAl3£«¡¢Mg2£«ºÍAg£«

B£®ÓÃBa(NO3)2ÈÜÒº¼ø±ðCl£­¡¢SOºÍCO

C£®´ÓµâË®ÖÐÌáÈ¡µ¥Öʵâʱ£¬¿ÉÒÔÓÃÎÞË®ÒÒ´¼´úÌæCCl4

D£®ÊµÑéÊÒÖÐÌá´¿»ìÓÐÉÙÁ¿ÒÒËáµÄÒÒ´¼£¬¿É²ÉÓÃÏȼÓÉúʯ»Ò£¬¹ýÂ˺óÔÙÕôÁóµÄ·½·¨

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


ÇâäåËáÔÚÒ½Ò©ºÍʯ»¯¹¤ÒµÉÏÓй㷺ÓÃ;¡£ÏÂͼÊÇÄ£Ä⹤ҵÖƱ¸ÇâäåËá´ÖÆ·²¢¾«ÖÆÁ÷³Ì£º

¸ù¾ÝÉÏÊöÁ÷³Ì»Ø´ðÏÂÁÐÎÊÌ⣺

(1)»ìºÏ¢ÙÖз¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ________________________________¡£

(2)»ìºÏ¢ÙÖÐʹÓñùË®µÄÄ¿µÄÊÇ________________________________¡£

(3)²Ù×÷¢òºÍ²Ù×÷¢óµÄÃû³Æ·Ö±ðÊÇ________¡¢________¡£

²Ù×÷¢óÒ»°ãÊÊÓÃÓÚ·ÖÀë________»ìºÏÎï¡£(Ñ¡Ìî±àºÅ)

a£®¹ÌÌåºÍÒºÌå¡¡¡¡¡¡¡¡b£®¹ÌÌåºÍ¹ÌÌå

c£®»¥²»ÏàÈܵÄÒºÌå    d£®»¥ÈܵÄÒºÌå

(4)»ìºÏ¢ÚÖмÓÈëNa2SO3µÄÄ¿µÄÊÇ________¡£

(5)´¿¾»µÄÇâäåËáӦΪÎÞÉ«ÒºÌ壬µ«Êµ¼Ê¹¤ÒµÉú²úÖÐÖƵõÄÇâäåËá(¹¤ÒµÇâäåËá)´øÓе­µ­µÄ»ÆÉ«£¬ÓÚÊǼ×ÒÒ±ûͬѧÉè¼ÆÁ˼òµ¥ÊµÑé¼ÓÒÔ̽¾¿£º¼×ͬѧ¼ÙÉ蹤ҵÇâäåËá³Êµ­»ÆÉ«ÊÇÒòΪº¬Fe3£«£¬ÔòÓÃÓÚÖ¤Ã÷¸Ã¼ÙÉèËùÓõÄÊÔ¼ÁΪ________£¬Èô¼ÙÉè³ÉÁ¢£¬¿É¹Û²ìµ½µÄÏÖÏóΪ________¡£ÒÒͬѧ¼ÙÉ蹤ҵÇâäåËá³Êµ­»ÆÉ«ÊÇÒòΪ________£¬ÆäÓÃÓÚÖ¤Ã÷¸Ã¼ÙÉèËùÓõÄÊÔ¼ÁΪ____________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


£¨1£©µ±Ë®ÕôÆøͨ¹ýºìÈȵÄÌúʱ£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ__________________________£¬ÔÚ·´Ó¦ÖÐÌúÔªËØ»¯ºÏ¼Û______£¬·¢Éú__________·´Ó¦£¬Ìú±íÏÖ³ö½ÏÇ¿µÄ____________¡£ÈôÓÐ8.4gÌú·¢Éú·´Ó¦£¬ÔòÉú³ÉÇâÆø±ê×¼×´¿öϵÄÌå»ýÊÇ                L¡£

£¨2£©ÒòΪ¶àÊý½ðÊôµ¥ÖÊÓнÏÇ¿µÄ____________£¬ËùÒÔ×ÔÈ»½çÖеĴó¶àÊý½ðÊôÒÔ____________̬´æÔÚ£¬Ö»Óм«ÉÙÊý¼«²»»îÆõĽðÊôÈç____________µÈÒÔ____________̬´æÔÚ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


X¡¢Y¾ùÊÇÓÉC¡¢H¡¢OÈýÖÖÔªËØ×é³ÉµÄÏà¶Ô·Ö×ÓÖÊÁ¿Ð¡ÓÚ240µÄ·¼Ïã×廯ºÏÎÒÑÖª£º

¢ñ.»¯ºÏÎïX¡¢YÖÐÈýÖÖÔªËØC¡¢H¡¢OµÄÖÊÁ¿±È¾ùΪ9¡Ã1¡Ã3£»

¢ò.X¡¢Y»¥ÎªÍ¬·ÖÒì¹¹Ì壬ÇÒX¡¢Y¾ù¿ÉÒÔ·¢ÉúÏÂÁл¯Ñ§·´Ó¦£º

X£«H2OA1£«B1(C5H12O)

Y£«H2OA2£«B2

B1ºÍB2»¥ÎªÍ¬ÏµÎB1¡¢B2µÄÏà¶Ô·Ö×ÓÖÊÁ¿µÄ¹ØϵΪMr(B1)£­Mr(B2)£½42¡£

(1)X»òYµÄ·Ö×ÓʽÊÇ____________¡£

(2)A1µÄ·Ö×ÓʽÊÇ________£»A1Äܹ»·¢ÉúµÄ»¯Ñ§·´Ó¦ÓÐ________(ÌîÐòºÅ)¡£

¢Ùõ¥»¯·´Ó¦¡¡¢ÚÑõ»¯·´Ó¦¡¡¢ÛÓëÈýÂÈ»¯ÌúÈÜÒº·¢ÉúÏÔÉ«·´Ó¦¡¡¢ÜÏûÈ¥·´Ó¦¡¡¢ÝÓëäåË®·¢ÉúÈ¡´ú·´Ó¦¡¡¢ÞÓëäåË®·¢Éú¼Ó³É·´Ó¦

(3)A2ÓëŨÁòËá¹²ÈÈ¿ÉÒÔ·¢ÉúÏûÈ¥·´Ó¦£¬Ò²¿ÉÒÔÔÚÍ­×÷´ß»¯¼ÁµÄÌõ¼þϱ»ÑõÆøÑõ»¯£¬ÆäÑõ»¯²úÎïÓëÐÂÖƵÄÇâÑõ»¯Í­Ðü×ÇÒº¹²ÈÈÉú³ÉµÄÓлúÎï±½»·ÉϵÄÒ»ÂÈ´úÎïÖ»ÓÐÒ»ÖÖ¡£

¢ÙYµÄ½á¹¹¼òʽΪ______________________________________________£»

¢ÚA2ÓëŨÁòËá¹²ÈÈ·¢ÉúÏûÈ¥·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ___________________________________

_______________________________________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸