Âȼµç½â±¥ºÍʳÑÎË®ÖÆÈ¡NaOHµÄ¹¤ÒÕÁ÷³ÌʾÒâͼÈçÏ£º           

ÒÀ¾ÝÉÏͼ£¬Íê³ÉÏÂÁÐÌî¿Õ£º

£¨1£©¹¤ÒµÊ³Ñκ¬Ca2+¡¢Mg2+µÈÔÓÖÊ¡£¾«Öƹý³Ì·¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽΪ

                                               £¬                                                 

£¨2£©Èç¹û´ÖÑÎÖÐSO42£­º¬Á¿½Ï¸ß£¬±ØÐëÌí¼Ó±µÊÔ¼Á³ýÈ¥SO42£­£¬¸Ã±µÊÔ¼Á¿ÉÒÔÊÇ

                 £¨Ñ¡Ìîa¡¢b¡¢c£¬¶àÑ¡¿Û·Ö£©

    A. Ba(OH)2      B. Ba(NO3)2        C.BaCl2 

£¨3£©ÎªÓÐЧ³ýÈ¥Ca2+¡¢Mg2+¡¢SO42£­£¬¼ÓÈëÊÔ¼ÁµÄºÏÀí˳ÐòΪ                     

£¨Ñ¡Ìîa£¬b£¬c¶àÑ¡¿Û·Ö£©

¡¡     a. ÏȼÓNaOH£¬ºó¼ÓNa2CO3£¬ÔÙ¼Ó±µÊÔ¼Á  ¡¡

b. ÏȼÓNaOH£¬ºó¼Ó±µÊÔ¼Á£¬ÔÙ¼ÓNa2CO3   

c. ÏȼӱµÊÔ¼Á£¬ºó¼ÓNaOH£¬ÔÙ¼ÓNa2CO3 

   £¨4£©µç½â¹ý³ÌµÄ×Ü·´Ó¦·½³ÌΪ                                            ¡£

   £¨5£©µç½â²ÛÑô¼«²úÎï¿ÉÓÃÓÚ                                                

£¨ÖÁÉÙд³öÁ½ÖÖÓÃ;£©¡£

 

£¨1£©Ca2++CO2-3= CaCO3¡ý £»Mg2++2OH¡ª¡ª= Mg(OH)2¡ý

(2) A C 

 (3) b c   

 (4) NaCl+H2OH2¡ü+Cl2¡ü+2NaOH

 (5) ÖÆƯ°×·Û¡¢Éú²úÑÎËá¡¢×ÔÀ´Ë®Ïû¶¾¡¢ÖƸߴ¿¹è¡¢ºÏ³ÉËÜÁϵȡ£

½âÎö:ÂÔ

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

îÑ£¨Ti £©±»³ÆΪ¼ÌÌú¡¢ÂÁÖ®ºóµÄµÚÈý½ðÊô£®ÈçÏÂͼËùʾ£¬½«îѳ§¡¢ÂȼºÍ¼×´¼³§×é³É²úÒµÁ´¿ÉÒÔ´ó´óÌá¸ß×ÊÔ´ÀûÓÃÂÊ£¬¼õÉÙ»·¾³ÎÛȾ£®ÇëÌîдÏÂÁпհףº

£¨l£©µç½â±¥ºÍʳÑÎˮʱ£¬×Ü·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ
2Cl-+2H2O2OH-+H2¡ü+Cl2¡ü
2Cl-+2H2O2OH-+H2¡ü+Cl2¡ü
£®
£¨2£©Ð´³öîÑÌú¿ó¾­ÂÈ»¯·¨µÃµ½ËÄÂÈ»¯îѵĻ¯Ñ§·½³Ìʽ£¨²»ÓÃдÌõ¼þ£©
2FeTiO3+6C+7Cl2=2FeCl3+2TiCl4+6CO
2FeTiO3+6C+7Cl2=2FeCl3+2TiCl4+6CO
£®
£¨3£©ÒÑÖª£º¢ÙMg£¨s£©+Cl2£¨g£©=MgCl2£¨s£©¡÷H=-641kJ?mol-1
¢ÚTi£¨s£©+2Cl2£¨g£©=TiCl4£¨s£©¡÷H=-770kJ?mol-1
Ôò2Mg£¨s£©+TiCl4£¨s£©=2MgCl2£¨s£©+Ti£¨s£©¡÷H=
-512kJ/mol
-512kJ/mol
£®
·´Ó¦2Mg£¨s£©+TiCl4£¨s£©2MgCl2£¨s£©+Ti£¬ÔÚArÆø·ÕÖнøÐеÄÀíÓÉÊÇ£º
MgºÍTi¶¼ÓÐÇ¿»¹Ô­ÐÔ£¬ÔÚArÆø·ÕÖпÉÒÔ·ÀÖ¹±»Ñõ»¯£®
MgºÍTi¶¼ÓÐÇ¿»¹Ô­ÐÔ£¬ÔÚArÆø·ÕÖпÉÒÔ·ÀÖ¹±»Ñõ»¯£®
£®
£¨4£©ÔÚÉÏÊö²úÒµÁ´ÖУ¬ºÏ³É96t ¼×´¼ÀíÂÛÉÏÐè¶îÍâ²¹³äH2
5
5
 t £¨²»¿¼ÂÇÉú²ú¹ý³ÌÖÐÎïÖʵÄÈκÎËðʧ£©£®
£¨5£©ÒÔ¼×´¼¡¢¿ÕÆø¡¢ÇâÑõ»¯¼ØÈÜҺΪԭÁÏ£¬Ê¯Ä«Îªµç¼«¿É¹¹³ÉȼÁϵç³Ø£®ÒÑÖª¸ÃȼÁϵç³ØµÄ×Ü·´Ó¦Ê½Îª£º2CH3OH+3O2+4OH-=2CO32-+6H2O£¬Õý¼«·¢ÉúµÄµç¼«·½³ÌʽΪ£º3O2+6H2O+12e-=12OH-£®¸Ãµç³ØÖиº¼«Éϵĵ缫·´Ó¦Ê½ÊÇ
2CH3OH-12e-+16OH-=2CO32-+12H2O
2CH3OH-12e-+16OH-=2CO32-+12H2O
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2012?×ÊÑô¶þÄ££©îÑ£¨Ti£©±»³ÆΪ¼ÌÌú¡¢ÂÁÖ®ºóµÄµÚÈý´ó½ðÊô£¬ÎÒ¹úËÄ´¨ÅÊÖ¦»¨ºÍÎ÷²ýµØÇøµÄ·°îÑ´ÅÌú¿ó´¢Á¿Ê®·Ö·á¸»£®ÈçͼËùʾ£¬½«îѳ§¡¢ÂȼºÍ¼×´¼³§×é³É²úÒµÁ´¿ÉÒÔ´ó´óÌá¸ß×ÊÔ´ÀûÓÃÂÊ£¬¼õÉÙ»·¾³ÎÛȾ£®
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©µç½â±¥ºÍʳÑÎˮʱ£¬×Ü·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ
2Cl-+2H2O
 µç½â 
.
 
2OH-+H2¡ü+Cl2¡ü
2Cl-+2H2O
 µç½â 
.
 
2OH-+H2¡ü+Cl2¡ü
£®
£¨2£©Ð´³ö·°îÑ´ÅÌú¿ó¾­ÂÈ»¯·¨µÃµ½ËÄÂÈ»¯îѵĻ¯Ñ§·½³Ìʽ£º
2FeTiO3+6C+7Cl2
 µç½â 
.
 
2TiCl4+2FeCl3+6CO
2FeTiO3+6C+7Cl2
 µç½â 
.
 
2TiCl4+2FeCl3+6CO
£®
£¨3£©ÒÑÖª£º¢ÙMg£¨s£©+Cl2£¨g£©¨TMgCl2£¨s£©¡÷H=-641kJ/mol
¢ÚTi£¨s£©+2Cl2£¨g£©¨TTiCl4£¨s£©¡÷H¨T-770kJ/mol
ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
CD
CD
£¨Ìî×Öĸ£©£®
a£®MgµÄȼÉÕÈÈΪ641kJ/mol
b£®TiµÄÄÜÁ¿Ò»¶¨±ÈTiCl4µÄ¸ß
c£®µÈÖÊÁ¿µÄMg£¨S£©¡¢Ti£¨S£©Óë×ãÁ¿µÄÂÈÆø·´Ó¦£¬Ç°Õ߷ųöµÄÈÈÁ¿¶à
d£®MG»¹Ô­TiCl4µÄÈÈ»¯Ñ§·½³ÌʽΪ2Mg£¨S£©+TiCl4£¨s£©¨T2MgCl2£¨S£©+Ti£¨s£©¡÷H=-512kJ/mol
£¨4£©ÔÚÉÏÊö²úÒµÁ´ÖУ¬ºÏ³É192t¼×´¼ÀíÂÛÉÏÐè¶îÍâ²¹³äH2
10
10
t£®£¨²»¿¼ÂÇÉú²ú¹ý³ÌÖÐÎïÖʵÄÈκÎËðʧ£©
£¨5£©ÒÔ¼×´¼¡¢¿ÕÆø¡¢ÇâÑõ»¯¼ØÈÜҺΪԭÁÏ£¬Ê¯Ä«Îªµç¼«¿É¹¹³ÉȼÁϵç³Ø£®¸Ãµç³ØÖиº¼«Éϵĵ缫·´Ó¦Ê½ÊÇ
2CH3OH-12e-+16OH-=2CO32-+12H2O
2CH3OH-12e-+16OH-=2CO32-+12H2O
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

ÐÂÐ͸ßЧµÄ¼×ÍéȼÁϵç³Ø²ÉÓò¬Îªµç¼«²ÄÁÏ£¬Á½µç¼«ÉÏ·Ö±ðͨÈëCH4ºÍO2£¬µç½âÖÊΪKOHÈÜÒº£®Ä³Ñо¿Ð¡×齫Á½¸ö¼×ÍéȼÁϵç³Ø´®Áªºó×÷ΪµçÔ´£¬½øÐб¥ºÍÑõ»¯ÄÆϽҺµç½âʵÑ飬Èçͼ1Ëùʾ£®

»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©¼×ÍéȼÁϵç³ØÕý¼«¡¢¸º¼«µÄµç¼«·´Ó¦·Ö±ðΪ
2O2+4H2O+8e-=8OH-
2O2+4H2O+8e-=8OH-
¡¢
CH4+10OH--8e-=CO32-+7H2O
CH4+10OH--8e-=CO32-+7H2O
£®
£¨2£©±ÕºÏK¿ª¹Øºó£¬a¡¢bµç¼«ÉϾùÓÐÆøÌå²úÉú£®µç½âÂÈ»¯ÄÆÈÜÒºµÄ×Ü·´Ó¦·½³ÌʽΪ
2NaCl+2H2O
 µç½â 
.
 
2NaOH+H2¡ü+Cl2¡ü
2NaCl+2H2O
 µç½â 
.
 
2NaOH+H2¡ü+Cl2¡ü
£»
£¨3£©Âȼµç½â±¥ºÍʳÑÎË®ÖÆÈ¡ÉռͬʱÖÆÑÎËáµÄ¹¤ÒÕÁ÷³ÌÈçͼ2£º
¸ù¾ÝÌâÒâÍê³ÉÏÂÁÐÌî¿Õ£º
¢Ù´ÖÑÎÖк¬ÓÐCa2+¡¢Mg2+¡¢SO42-µÈÔÓÖÊ£¬¾«ÖÆʱËùÓÃÊÔ¼ÁΪ£ºA ÑÎË᣻B BaCl2ÈÜÒº£»C NaOHÈÜÒº£»D Na2CO3ÈÜÒº£®¼ÓÈëÊÔ¼ÁµÄ˳ÐòÊÇ
BCDA»òCBDA
BCDA»òCBDA
£®
¢Úµç½â±¥ºÍʳÑÎˮʱ£¬ÓëµçÔ´Õý¼«ÏàÁ¬µÄµç¼«ÉÏ·¢ÉúµÄ·´Ó¦Îª
2Cl--2e¡úCl2
2Cl--2e¡úCl2
£®ÓëµçÔ´¸º¼«ÏßÁ¬µÄµç¼«¸½½üÈÜÒºpH
±ä´ó
±ä´ó
£¨±ä´ó¡¢²»±ä¡¢±äС£©£®
¢ÛHClºÏ³É·´Ó¦Öб£³Ö¹ýÁ¿µÄÆøÌåÊÇ
ÇâÆø
ÇâÆø
£»´ÓHClºÏ³ÉËþµÄ¹Û²ì¿ÚÄܹ۲쵽µÄÏÖÏóÊÇ
²Ô°×É«»ðÑæ
²Ô°×É«»ðÑæ
£®
¢ÜÀûÓÃHClºÏ³Éʱ·Å³öµÄÈÈÁ¿À´²úÉúË®ÕôÆû£¬ÓÃÓÚNaOHÈÜÒºµÄÕô·¢£¬ÕâÑù×öµÄÓŵãÊÇ
³ä·ÖÀûÓÃÄÜÁ¿
³ä·ÖÀûÓÃÄÜÁ¿
£®
¢Ý¼ìÑéNaOH²úÆ·ÖÐÊÇ·ñº¬ÓÐNaClµÄʵÑé·½°¸ÊÇ
¼Ó×ãÁ¿Ï¡ÏõËáÖÁ³ÊËáÐÔ£¬È»ºóµÎ¼ÓÏõËáÒøÈÜÒº£¬Èô²úÉú°×É«³Áµí£¬Ôòº¬ÓÐÂÈ»¯ÄÆ
¼Ó×ãÁ¿Ï¡ÏõËáÖÁ³ÊËáÐÔ£¬È»ºóµÎ¼ÓÏõËáÒøÈÜÒº£¬Èô²úÉú°×É«³Áµí£¬Ôòº¬ÓÐÂÈ»¯ÄÆ
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

îÑ(Ti )±»³ÆΪ¼ÌÌú¡¢ÂÁÖ®ºóµÄµÚÈý½ðÊô¡£ÈçÏÂͼËùʾ£¬½«îѳ§¡¢ÂȼºÍ¼×´¼³§×é³É²úÒµÁ´¿ÉÒÔ´ó´óÌá¸ß×ÊÔ´ÀûÓÃÂÊ£¬¼õÉÙ»·¾³ÎÛȾ¡£ÇëÌîдÏÂÁпհףº

£¨l£©µç½â±¥ºÍʳÑÎˮʱ£¬×Ü·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ                             ¡£

£¨2£©Ð´³öîÑÌú¿ó¾­ÂÈ»¯·¨µÃµ½ËÄÂÈ»¯îѵĻ¯Ñ§·½³Ì                          ¡£

£¨3£©ÒÑÖª£º¢ÙMg(s)+ Cl2(g)£½MgCl2(s)    ¡÷H=£­641kJ¡¤mol-1

¢ÚTi(s)+ 2Cl2(g)£½TiCl4(s)           ¡÷H= £­770kJ¡¤mol-1

Ôò2Mg(s)+ TiCl4(s)£½2MgCl2(s) + Ti(s)    ¡÷H£½         ¡£

·´Ó¦2Mg(s)+ TiCl4(s)2MgCl2(s)+ Ti£¬ÔÚArÆø·ÕÖнøÐеÄÀíÓÉÊÇ£º          ______________________________________   ¡£

£¨4£©ÒÔ¼×´¼¡¢¿ÕÆø¡¢ÇâÑõ»¯¼ØÈÜҺΪԭÁÏ£¬Ê¯Ä«Îªµç¼«¿É¹¹³ÉȼÁϵç³Ø¡£¸Ãµç³ØÖиº¼«Éϵĵ缫·´Ó¦Ê½ÊÇ                                  ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012ÄêɽÎ÷Ê¡¿µ½ÜÖÐѧ¸ß¿¼Àí×ÛÄ£ÄâÊÔÌ⣨Èý£©Àí¿Æ×ۺϻ¯Ñ§ÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£ºÌî¿ÕÌâ

£¨15·Ö£©îÑ£¨Ti£©±»³ÆΪ¼ÌÌú¡¢ÂÁÖ®ºóµÄµÚÈý½ðÊô¡£ÈçÏÂͼËùʾ£¬½«îѳ§¡¢ÂȼºÍ¼×´¼³§×é³É²úÒµÁ´¿ÉÒÔ´ó´óÌá¸ß×ÊÔ´ÀûÓÃÂÊ£¬¼õС»·¾³ÎÛȾ¡£ÇëÌîдÏÂÁпհףº

£¨1£©µç½â±¥ºÍʳÑÎˮʱ£¬¸Ã·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ____________________¡£
£¨2£©ÒÑÖª£º¢ÙMg(s)£«Cl2(g)=MgCl2(s);
¢Ú
Ôò____________
·´Ó¦£ºÔÚArÆø·ÕÖнøÐеÄÀíÓÉÊÇ________
£¨3£©Ð´³öîÑÌú¿óÓ뽹̿¡¢Cl2¹²ÈÈÖƵÃËÄÂÈ»¯îѵĻ¯Ñ§·½³Ìʽ______________________
£¨4£©ÒÔ¼×´¼¡¢¿ÕÆø¡¢ÇâÑõ»¯¼ØÈÜҺΪԭÁÏ£¬Ê¯Ä«Îªµç¼«¿É¹¹³ÉȼÁϵç³Ø¡£ÒÑÖª¸ÃȼÁϵç³ØµÄ×Ü·´Ó¦Ê½Îª£º2CH3OH£«3O2£«4OH£­=2CO32£­£«6H2O£¬¸ÃȼÁϵç³Ø·¢Éú·´Ó¦Ê±Õý¼«ÇøÈÜÒºµÄPH_____£¨Ìî¡°Ôö´ó¡±¡¢¡°¼õС¡±»ò¡°²»±ä¡±£©¸Ãµç³ØÖиº¼«Éϵĵ缫·´Ó¦ÊÇ__________.
£¨5£©ÔÚÉÏÊö²úÒµÁ´ÖкϳÉ96t¼×´¼ÀíÂÛÉÏÏûºÄH2_________t£¨²»¿¼ÂÇÉú²ú¹ý³ÌÖÐÎïÖʵÄÈκÎËðʧ£©

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸