ij»¯Ñ§Ð¡×éµÄͬѧģÄ⹤ҵÖÆÏõËáÉè¼ÆÁËÈçÏÂͼËùʾµÄ×°Öã®ÒÑÖª£º
CaCl2+nH2O¡úCaCl2?nH2O£»    CaCl2+8NH3¡ú[Ca£¨NH3£©8]Cl2
¸ù¾ÝÌâÒâÍê³ÉÏÂÁÐÌî¿Õ£º

£¨1£©·ÖҺ©¶·Öа±Ë®µÄŨ¶ÈΪ9.0mol/L£®ÏÖÓÃÖÊÁ¿·ÖÊýΪ0.35¡¢ÃܶÈΪ0.88g/cm3µÄ°±Ë®ÅäÖÆ9£¬.0mol/LµÄ°±Ë®100mL£¬ÐèÒªµÄ¶¨Á¿ÒÇÆ÷ÓÐ
 
£¨Ñ¡Ìî±àºÅ£©£®
a£®100mLÈÝÁ¿Æ¿       b£®10mLÁ¿Í²       c£®50mLÁ¿Í²       d£®µç×ÓÌìƽ
£¨2£©ÊÜÈÈʱ£¬ÒÒÖз´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
 
£®
£¨3£©ÊµÑ鿪ʼÏȼÓÈÈ´ß»¯¼Á£¬µ±´ß»¯¼Á´ïºìÈÈʱÔÙ´ò¿ª·ÖҺ©¶·»îÈû²¢ÒÆ×߾ƾ«µÆ£¬¿É¹Û²ìµ½µÄÏÖÏóÓÐ
 
£®
£¨4£©¸ÉÔï¹Ü¼×µÄ×÷ÓÃÊÇ
 
£»±ûÖÐÊ¢·ÅµÄҩƷΪ
 
£¨Ñ¡ÌîÏÂÁбàºÅ£©£¬ÆäÄ¿µÄÊÇ
 
£®
a£®Å¨H2SO4      b£®ÎÞË®CaCl2     c£®¼îʯ»Ò       d£®ÎÞË®CuSO4
£¨5£©¶¡ÖгýÁËNOÖ®Í⣬»¹¿ÉÄÜ´æÔÚµÄÆøÌåÓÐ
 
£¨Ìîд»¯Ñ§Ê½£©£®ÉÕ±­Öз¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ
 
¡¢
 
£®
¿¼µã£ºÐÔÖÊʵÑé·½°¸µÄÉè¼Æ
רÌ⣺
·ÖÎö£º£¨1£©ÒÀ¾ÝC=
1000¦Ñ¦Ø
M
¼ÆËãŨ°±Ë®µÄÎïÖʵÄÁ¿Å¨¶È£¬ÔÙ¸ù¾ÝŨ°±Ë®Ï¡ÊÍÇ°ºóÈÜÖʵÄÎïÖʵÄÁ¿²»±ä¼ÆË㣻
£¨2£©ÊÜÈÈʱ£¬ÒÒÖÐΪ°±ÆøºÍÑõÆøÔÚ´ß»¯¼Á¼ÓÈÈÌõ¼þÏ·¢Éú·´Ó¦Éú³ÉÒ»Ñõ»¯µªºÍË®£»
£¨3£©ÊµÑ鿪ʼÏȼÓÈÈ´ß»¯¼Á£¬µ±´ß»¯¼Á´ïºìÈÈʱÔÙ´ò¿ª·ÖҺ©¶·»îÈû²¢ÒÆ×߾ƾ«µÆ£¬ÔòÉú³ÉµÄÒ»Ñõ»¯µªÓë×°ÖõÄÑõÆø·´Ó¦Éú³Éºì×ØÉ«µÄ¶þÑõ»¯µªÆøÌ壬¶þÑõ»¯µªÈÜÓÚʯÈïÊÔÒºÉú³ÉÏõËáÏÔËáÐÔ£¬ËùÒÔʯÈïÊÔÒºÓÉ×ÏÉ«±äΪºìÉ«£¬¾Ý´Ë·ÖÎö£»
£¨4£©¸ÉÔï¹Ü¼×µÄ×÷ÓÃÊǸÉÔïÑõÆøºÍ°±ÆøµÄ»ìºÏÆøÌ壻±ûΪ¹ÌÌå¸ÉÔï¹Ü£¬ÎªÁ˳ýÈ¥¹ýÁ¿µÄ°±ÆøºÍË®ÕôÆû£¬ËùÒÔÊ¢·ÅµÄҩƷΪÎÞË®CaCl2£»
£¨5£©ÒòΪװÖÃÖк¬¿ÕÆø£¬Ò»Ñõ»¯µªÓëÑõÆøÉú³É¶þÑõ»¯µª£¬¶þÑõ»¯µª»áת»¯³ÉN2O4£¬ËùÒÔ¶¡ÖгýÁËNOÖ®Í⣬»¹¿ÉÄÜ´æÔÚµÄÆøÌåÓÐN2¡¢O2¡¢NO2 £¨N2O4£©£»×îÖÕÇâÑõ»¯ÄÆÊÇΪÁËÎüÊÕ¶àÓàµÄNOºÍNO2βÆø£¬¾Ý´ËÊéд·½³Ìʽ£®
½â´ð£º ½â£º£¨1£©Å¨°±Ë®µÄŨ¶ÈC=
1000¦Ñ¦Ø
M
=
1000¡Á0.88g/cm 3¡Á35%
17g/mol
=18.1mol/L£¬Å¨°±Ë®Ï¡ÊÍÇ°ºóÈÜÖʵÄÎïÖʵÄÁ¿²»±ä£¬ÉèŨ°±Ë®µÄÌå»ýΪV£¬ËùÒÔ18.1mol/L¡ÁV=9.0mol/L¡Á0.1L£¬V=0.0497L=49.7mL£»ËùÒÔÑ¡ÓÃ100mLÈÝÁ¿Æ¿ºÍ50mLÁ¿Í²£¬¹ÊÑ¡£ºa¡¢c£»
£¨2£©ÊÜÈÈʱ£¬ÒÒÖÐΪ°±ÆøºÍÑõÆøÔÚ´ß»¯¼Á¼ÓÈÈÌõ¼þÏ·¢Éú·´Ó¦Éú³ÉÒ»Ñõ»¯µªºÍË®£¬·½³ÌʽΪ£º4NH3+5O2
´ß»¯¼Á
¡÷
4NO+6H2O£¬¹Ê´ð°¸Îª£º4NH3+5O2
´ß»¯¼Á
¡÷
4NO+6H2O£»
£¨3£©ÊµÑ鿪ʼÏȼÓÈÈ´ß»¯¼Á£¬µ±´ß»¯¼Á´ïºìÈÈʱÔÙ´ò¿ª·ÖҺ©¶·»îÈû²¢ÒÆ×߾ƾ«µÆ£¬ÔòÉú³ÉµÄÒ»Ñõ»¯µªÓë×°ÖõÄÑõÆø·´Ó¦Éú³Éºì×ØÉ«µÄ¶þÑõ»¯µªÆøÌ壬¶þÑõ»¯µªÈÜÓÚʯÈïÊÔÒºÉú³ÉÏõËáÏÔËáÐÔ£¬ËùÒÔʯÈïÊÔÒºÓÉ×ÏÉ«±äΪºìÉ«£¬ËùÒԿɹ۲쵽µÄÏÖÏóÓÐÒÒÖÐCr2O3ÈÔÄܱ£³ÖºìÈÈ״̬£»¶¡µÄÉÕÆ¿ÖÐÆøÌåÓÉÎÞɫת»¯Îªºì×ØÉ«£»ÊÔ¹ÜÀïµÄʯÈïÊÔÒºÓÉ×ÏÉ«±äΪºìÉ«£»¹Ê´ð°¸Îª£ºÒÒÖÐCr2O3ÈÔÄܱ£³ÖºìÈÈ״̬£»¶¡µÄÉÕÆ¿ÖÐÆøÌåÓÉÎÞɫת»¯Îªºì×ØÉ«£»ÊÔ¹ÜÀïµÄʯÈïÊÔÒºÓÉ×ÏÉ«±äΪºìÉ«£»
£¨4£©¸ÉÔï¹Ü¼×µÄ×÷ÓÃÊǸÉÔïÑõÆøºÍ°±ÆøµÄ»ìºÏÆøÌ壻±ûΪ¹ÌÌå¸ÉÔï¹Ü£¬ÎªÁ˳ýÈ¥¹ýÁ¿µÄ°±ÆøºÍË®ÕôÆû£¬ËùÒÔÊ¢·ÅµÄҩƷΪÎÞË®CaCl2£»¹Ê´ð°¸Îª£º¸ÉÔïÑõÆøºÍ°±ÆøµÄ»ìºÏÆøÌ壻b£»ÎüÊÕË®¼°¶àÓàNH3£»
£¨5£©ÒòΪװÖÃÖк¬¿ÕÆø£¬Ò»Ñõ»¯µªÓëÑõÆøÉú³É¶þÑõ»¯µª£¬¶þÑõ»¯µª»áת»¯³ÉN2O4£¬ËùÒÔ¶¡ÖгýÁËNOÖ®Í⣬»¹¿ÉÄÜ´æÔÚµÄÆøÌåÓÐN2¡¢O2¡¢NO2 £¨N2O4£©£»×îÖÕÇâÑõ»¯ÄÆÊÇΪÁËÎüÊÕ¶àÓàµÄNOºÍNO2βÆø£¬ËùÒÔ·´Ó¦·½³ÌʽΪ2NO2+2NaOH=NaNO2+NaNO3+H2O£»NO+NO2+2NaOH=2NaNO2+H2O£¬
¹Ê´ð°¸Îª£ºN2¡¢O2¡¢NO2 £¨N2O4£©£»2NO2+2NaOH=NaNO2+NaNO3+H2O£»NO+NO2+2NaOH=2NaNO2+H2O£®
µãÆÀ£º±¾Ì⿼²é°±ÆøµÄ´ß»¯Ñõ»¯£¬ÌâÄ¿ÄѶÈÖеȣ¬Éæ¼°ÈÜÒºµÄÅäÖÆ£¬ÆøÌåÖƱ¸¡¢¸ÉÔ»ò³ýÔÓÖÊ£©¡¢ÐÔÖÊÑéÖ¤¡¢Î²Æø´¦Àí£¬ÕÆÎÕ³£¼ûÆøÌåµÄÖƱ¸Ô­ÀíºÍ³ýÔÓÊǽâÌâ¹Ø¼ü£¬ÊÔÌâ³ä·Ö¿¼²éÁËѧÉúµÄ·ÖÎö¡¢Àí½âÄÜÁ¦¼°»¯Ñ§ÊµÑéÄÜÁ¦£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨1£©ÏÂÁС÷H±íʾÎïÖÊȼÉÕÈȵÄÊÇ
 
£»±íʾ·´Ó¦ÖкÍÈÈ¡÷H=-57.3kJ?mol-1µÄÊÇ
 
£®£¨Ìî¡°¡÷H1¡±¡¢¡°¡÷H2¡±ºÍ¡°¡÷H3¡±µÈ£©
A£®C£¨s£©+1/2O2£¨g£©=CO£¨g£©¡÷H1
B£®2H2£¨g£©+O2£¨g£©=2H2O£¨l£©¡÷H2
C£®C£¨s£©+O2£¨g£©=CO2£¨g£©¡÷H3
D£®
1
2
Ba£¨OH£©2£¨aq£©+
1
2
H2SO4£¨aq£©=
1
2
BaSO4£¨s£©+H2O£¨l£©¡÷H4
E£®NaOH£¨aq£©+HCl£¨aq£©=NaCl£¨aq£©+H2O£¨l£©¡÷H5
F£®2NaOH£¨aq£©+H2SO4£¨aq£©=Na2SO4£¨aq£©+2H2O£¨l£©¡÷H6
£¨2£©ÔÚ25¡æ¡¢101kPaÏ£¬16.0g¼×´¼È¼ÉÕÉú³ÉCO2ºÍҺ̬ˮʱ·ÅÈÈ363.0kJ£®Ôò±íʾ¼×´¼È¼ÉÕÈȵÄÈÈ»¯Ñ§·½³ÌʽΪ
 
£®
£¨3£©»¯Ñ§·´Ó¦µÄÄÜÁ¿±ä»¯£¨¡÷H£©Óë·´Ó¦ÎïºÍÉú³ÉÎïµÄ¼üÄÜÓйأ¨¼üÄÜ¿ÉÒÔ¼òµ¥Àí½âΪ¶Ï¿ª1mol»¯Ñ§¼üʱËùÐèÎüÊÕµÄÄÜÁ¿£©£¬Èç±íÊDz¿·Ö»¯Ñ§¼üµÄ¼üÄÜÊý¾Ý£º
»¯Ñ§¼üP-PP-OO¨TOP¨TO
¼üÄÜkJ/mola360500434
ÒÑÖª°×Á×£¨P4£©µÄȼÉÕÈÈΪ2378kJ/mol£¬°×Á×ÍêȫȼÉյIJúÎP4O10£©µÄ½á¹¹£¬Ôò±íÖÐa=
 
£¨±£Áôµ½ÕûÊý£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÏÖʹÓÃËá¼îÖк͵ζ¨·¨²â¶¨ÊÐÊÛ°×´×£¨CH3COOH£©µÄ×ÜËáÁ¿£¨g/100mL£©
I ÊµÑé²½Ö裺
£¨1£©Á¿È¡10.00mLʳÓð״ף¬ÓÃˮϡÊͺóתÒƵ½100mL
 
£¨ÌîÒÇÆ÷Ãû³Æ£©Öж¨ÈÝ£¬Ò¡Ôȼ´µÃ´ý²â°×´×ÈÜÒº 
£¨2£©ÓÃËáʽµÎ¶¨¹ÜÁ¿È¡´ý²â°×´×ÈÜÒº20.00mLÓÚ׶ÐÎÆ¿ÖУ¬ÏòÆäÖеμÓ2¡«3µÎ·Ó̪×÷ָʾ¼Á
£¨3£©ÓÃ0.100mol/L NaOHÈÜÒº½øÐе樣®µ±
 
ʱ£¬Í£Ö¹µÎ¶¨£¬²¢¼Ç¼NaOHÈÜÒºµÄÖÕ¶ÁÊý£®Öظ´µÎ¶¨3´Î
¢òʵÑé¼Ç¼£º
µÎ  ¶¨  ´Î  Êý1234
V£¨ÑùÆ·£©/mL20.0020.0020.0020.00
V£¨NaOH£©ÏûºÄ/mL15.9515.0015.0514.95
¢óÊý¾Ý´¦ÀíÓëÌÖÂÛ£º
£¨1£©¼×ͬѧÔÚ´¦ÀíÊý¾Ýʱ¼ÆË㣺ƽ¾ùÏûºÄNaOHÈÜÒºµÄÌå»ýV=
15.95+15.00+15.05+14.95
4
=15.24mL£»Ö¸³öËûµÄ¼ÆËãµÄ²»ºÏÀíÖ®´¦£º
 
£»°´ÕýÈ·Êý¾Ý´¦Àí£¬¿ÉµÃÊÐÊÛ°×´××ÜËáÁ¿Îª
 
g/100mL
£¨2£©ÔÚʵÑéµÎ¶¨¹ý³ÌÖУ¬ÏÂÁвÙ×÷»áʹʵÑé½á¹ûÆ«´óµÄÊÇ
 
£¨ÌîÐòºÅ£©
a£®¼îʽµÎ¶¨¹ÜÔڵζ¨Ê±Î´Óñê×¼NaOHÈÜÒºÈóÏ´
b£®¼îʽµÎ¶¨¹ÜµÄ¼â×ìÔڵζ¨Ç°ÓÐÆøÅÝ£¬µÎ¶¨ºóÆøÅÝÏûʧ
c£®×¶ÐÎÆ¿ÖмÓÈë´ý²â°×´×ÈÜÒººó£¬ÔÙÓÃÉÙÁ¿Ë®Ï´µÓÄÚ±Ú
d£®×¶ÐÎÆ¿Ôڵζ¨Ê±¾çÁÒÒ¡¶¯£¬ÓÐÉÙÁ¿ÒºÌ彦³ö£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

»¯Ñ§ÊµÑéÊÇÑо¿ÎïÖÊÐÔÖʵĻù´¡£®
£¨1£©ÏÂÁÐÓйØʵÑé²Ù×÷»ò²âÁ¿Êý¾Ý²»ºÏÀíµÄÊÇ
 
£¨ÌîÐòºÅ£©£®
A£®ÓÃÌúÛáÛö¼ÓÈÈCuSO4?5H2O¾§Ìå²â¶¨½á¾§Ë®ÖÊÁ¿·ÖÊý
B£®ÓøÉÔïµÄpHÊÔÖ½²â¶¨Å¨ÁòËáµÄpH
C£®Óùæ¸ñΪ20mLµÄÁ¿Í²£¬Á¿È¡16.8mLµÄNa2CO3ÈÜÒº
D£®ÓÃÒÑ֪Ũ¶ÈÑÎËáµÎ¶¨Î´ÖªÅ¨¶È°±Ë®£¬Ó÷Ó̪×öָʾ¼Á£®
£¨2£©Ä³·ÏË®ÑùÆ·Öк¬ÓÐÒ»¶¨Á¿µÄNa+¡¢CO32-¡¢SO32-£¬Ä³Ñо¿Ð¡×éÓû²â¶¨ÆäÖÐSO32-µÄŨ¶È£®
ʵÑé·½°¸£º
¢¡£®ÓÃÉÕ±­Ê¢È¡·ÏË®ÊÊÁ¿£¬¼ÓÉÙÁ¿»îÐÔÌ¿£¬³ýÈ¥·ÏË®ÖеÄÔÓÖÊ£»¹ýÂË£¬È¡ÂËÒº£»
¢¢£®¾«È·Á¿È¡20.00mL¹ýÂ˺ó·ÏË®ÊÔÑù£¬Ñ¡ÔñʹÓÃ×ÏÉ«µÄ0.1mol?L-1 KMnO4£¨H2SO4Ëữ£©ÈÜÒº½øÐе樣»
¢££®¼Ç¼Êý¾Ý£¬ÏûºÄKMnO4£¨H2SO4Ëữ£©ÈÜÒºÌå»ýVml£¬¼ÆË㣮
¢ÙÏÂÁеζ¨·½Ê½ÖУ¬×îºÏÀíµÄÊÇ£¨¼Ð³Ö²¿·ÖÂÔÈ¥£©
 
£¨Ìî×ÖĸÐòºÅ£©£®

¢Ú´ïµ½µÎ¶¨ÖÕµãʱÏÖÏóÊÇ£º
 
£®SO32-µÄŨ¶ÈµÄ±í´ïʽΪ£º
 
£®
£¨3£©¡¢ÒÑÖª·´Ó¦£ºBeCl2+Na2BeO2+2H2O=2NaCl+2Be£¨OH£©2¡ýÄܽøÐÐÍêÈ«£¬¾Ý´ËÅжÏÏÂÁÐÐðÊöÕýÈ·µÄÊÇ£º
 

A¡¢BeCl2 ÈÜÒºµÄ pH£¼7£¬½«ÆäÕô¸É×ÆÉÕºóµÃµ½µÄ²ÐÁôÎïΪ Be£¨OH£©2
B¡¢Na2BeO2 ÈÜÒºµÄ pH£¾7£¬½«ÆäÕô¸É×ÆÉÕºóµÃµ½µÄ²ÐÁôÎïΪ BeO
C¡¢Be£¨OH£©2 ¼ÈÄÜÈܽâÓÚÑÎËᣬÓÖÄÜÈܽâÓÚ NaOH ÈÜÒº
D¡¢Na2BeO2 ÈÜÒºÖÐÊغã¹ØϵÓУºCNa++CH+=2C BeO22_+C OH-+C H2BeO2
E¡¢Li¡¢Be¡¢B ÈýÖÖÔªËصĵÚÒ»µçÀëÄÜÒ쳣СµÄ B ÔªËØ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÒÑÖª·Ö×ÓʽΪC4H8O2µÄôÈËáÓëºÍËüÏà¶Ô·Ö×ÓÖÊÁ¿ÏàͬµÄÒ»Ôª´¼½øÐÐÖ¬»¯·´Ó¦£¬Éú³ÉµÄÖ¬¹²ÓÐ
 
ÖÖ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ijÑо¿ÐÔѧϰС×éÔÚÍøÉÏÊÕ¼¯µ½ÐÅÏ¢£ºÄÆ¡¢Ã¾µÈ»îÆýðÊô¶¼ÄÜÔÚCO2ÆøÌåÖÐȼÉÕ£®
ËûÃǶÔÄÆÔÚCO2ÆøÌåÖÐȼÉÕºóµÃµ½µÄ°×É«²úÎï½øÐÐÁËÈçÏÂ̽¾¿£º
¡¾ÊµÑé²Ù×÷¡¿½«È¼ÉÕµÄÄÆѸËÙÉìÈë×°ÂúCO2µÄ¼¯ÆøÆ¿ÖУ¬ÄÆÔÚÆäÖмÌÐøȼÉÕ£¬·´Ó¦ºóÀäÈ´£¬Æ¿µ×ÓкÚÉ«¿ÅÁ££¬Æ¿±ÚÉϸ½×Å°×É«ÎïÖÊ£®
¡¾Ìá³ö¼ÙÉè¡¿
¼ÙÉè1£º°×É«ÎïÖÊÊÇNa2O£®
¼ÙÉè2£º°×É«ÎïÖÊÊÇNa2CO3£®
¼ÙÉè3£º°×É«ÎïÖÊÊÇNa2OºÍNa2CO3µÄ»ìºÏÎ
¡¾Éè¼Æ·½°¸¡¿¸ÃС×é¶ÔȼÉÕºóÉú³ÉµÄ°×É«ÎïÖʽøÐÐÈçÏÂ̽¾¿£º
ʵÑé·½°¸ÊµÑé²Ù×÷ʵÑéÏÖÏó½áÂÛ
·½°¸1È¡ÉÙÁ¿°×É«ÎïÖÊÓÚÊÔ¹ÜÖУ¬¼ÓÈëÊÊÁ¿Ë®£¬Õñµ´£¬ÑùÆ·È«²¿ÈÜÓÚË®£¬ÏòÆäÖмÓÈëÎÞÉ«·Ó̪ÊÔÒºÈÜÒº±ä³ÉºìÉ«°×É«ÎïÖÊΪNa2O
·½°¸2¢ÙÈ¡ÉÙÁ¿°×É«ÎïÖÊÓÚÊÔ¹ÜÖУ¬¼ÓÈëÊÊÁ¿Ë®£¬Õñµ´£¬ÑùÆ·È«²¿ÈÜÓÚË®£¬ÏòÆäÖмÓÈë¹ýÁ¿µÄCaCl2ÈÜÒº£®
¢Ú¾²ÖÃƬ¿Ì£¬È¡ÉϲãÇåÒºÓÚÊÔ¹ÜÖУ¬µÎ¼ÓÎÞÉ«·Ó̪ÊÔÒº
¢Ù³öÏÖ°×É«³Áµí£®¢ÚÎÞÃ÷ÏÔÏÖÏó°×É«ÎïÖÊΪNa2CO3
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Ð´³ö½ðÊôþÓë¶þÑõ»¯Ì¼·´Ó¦µÄ»¯Ñ§·½³Ìʽ
 
£®
£¨2£©¼×ͬѧÈÏΪ·½°¸1µÃµ½µÄ½áÂÛ²»ÕýÈ·£¬ÆäÀíÓÉÊÇ
 
£®
£¨3£©ÒÒͬѧÈÏΪ·½°¸2µÃµ½µÄ½áÂÛÕýÈ·£¬°×É«ÎïÖÊΪ
 
£®
£¨4£©ÄÆÔÚ¶þÑõ»¯Ì¼ÖÐȼÉյĻ¯Ñ§·´Ó¦·½³ÌʽΪ
 
£®
£¨5£©±ûͬѧÈÏΪ°×É«ÎïÖÊÓпÉÄÜÊÇÇâÑõ»¯ÄÆ£®ÄãÊÇ·ñͬÒâ±ûͬѧµÄ¹Ûµã£¬²¢¼òÊöÀíÓÉ£º
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

̼¡¢ÁòµÄº¬Á¿Ó°Ïì¸ÖÌúÐÔÄÜ£¬Ì¼¡¢Áòº¬Á¿µÄÒ»Öֲⶨ·½·¨Êǽ«¸ÖÑùÖеÄ̼¡¢Áòת»¯ÎªÆøÌ壬ÔÙÓòâ̼¡¢²âÁò×°ÖýøÐвⶨ£®

£¨1£©²ÉÓÃ×°ÖÃAÈçͼ1£¬ÔÚ¸ßÎÂÏÂx¿Ë¸ÖÑùÖÐ̼¡¢Áòת»¯ÎªCO2¡¢SO2£®
¢ÙÆøÌåaµÄ³É·ÖÊÇ
 
£®
¢Ú¸ù¾ÝδÅäƽµÄ·´Ó¦£º___+5O2
 ¸ßΠ
.
 
Fe3O4+3SO2£¬ÍƲâ¸ÖÑùÖÐÁòÒÔ
 
 ÐÎʽ´æÔÚ£¨Ìîд»¯Ñ§Ê½£©
 
£®½«ÆøÌåaͨÈë²âÁò×°ÖÃÖУ¨Èçͼ2£©£¬²ÉÓõζ¨·¨²â¶¨ÁòµÄº¬Á¿£®
£¨2£©H2O2Ñõ»¯SO2µÄ»¯Ñ§·½³Ìʽ£º
 
£®
£¨3£©ÓÃNaOHÈÜÒºµÎ¶¨Éú³ÉµÄH2SO4£¬ÏûºÄzmL NaOHÈÜÒº£¬ÈôÏûºÄ1mL NaOHÈÜÒºÏ൱ÓÚÁòµÄÖÊÁ¿Îªy¿Ë£¬Ôò¸Ã¸ÖÑùÖÐÁòµÄÖÊÁ¿·ÖÊý£º
 
£®½«ÆøÌåaͨÈë²â̼װÖÃÖУ¨Èçͼ3£©£¬²ÉÓÃÖØÁ¿·¨²â¶¨Ì¼µÄº¬Á¿£®
£¨4£©ÍƲâÆøÌåaͨ¹ýBºÍCµÄÄ¿µÄ¿ÉÄÜÊÇ
 
£®
£¨5£©¼ÆËã¸ÖÑùÖÐ̼µÄÖÊÁ¿·ÖÊý£¬Ó¦²âÁ¿µÄÊý¾ÝÊÇ
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

Ö÷×åÔªËØA¡¢B¡¢C¡¢DµÄÔ­×ÓÐòÊý¶¼Ð¡ÓÚ18£¬AÓëDͬÖ÷×壬BÓëCÔÚͬһÖÜÆÚ£¬A¡¢DÔ­×ÓµÄ×îÍâ²ãµç×ÓÊý¶¼ÊÇ1£¬CÔ­×Ó×îÍâ²ãµç×ÓÊý±ÈBÔ­×ÓÉÙ2¸ö£¬ÇÒC×îÍâ²ãµç×ÓÊýÊÇ´ÎÍâ²ãµç×ÓÊýµÄ2±¶£®A¡¢Bµ¥ÖÊÔÚ³£ÎÂϾùΪÆøÌ壬ËüÃÇÔÚ¸ßÎÂÏÂÒÔÌå»ý±È2£º1ÍêÈ«·´Ó¦£¬Éú³ÉÎïÔÚ³£ÎÂÏÂÊÇÒºÌ壮´ËÒºÌåÓëDµ¥ÖÊÄܼ¤ÁÒ·´Ó¦Éú³ÉAµÄµ¥ÖÊ£®ËùµÃÈÜÒºµÎÈë·Ó̪ÏÔºìÉ«£¬Í¬Ê±ÈÜÒºÖк¬ÓÐÓëÄÊÔ­×ӵĵç×Ó²ã½á¹¹ÏàͬµÄÑôÀë×Ó£®
»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Ð´³öÔªËØ·ûºÅA
 
£¬B
 
£¬C
 
£¬D
 
£®
£¨2£©Ð´³öBÓëCÔÚ¸ßÎÂÏÂÍêÈ«·´Ó¦ºóÉú³ÉÎïµÄ»¯Ñ§Ê½
 
£¬µç×Óʽ
 
£¬½á¹¹Ê½
 
£¬·Ö×Ó¾ßÓÐ
 
 ÐÍ¿Õ¼ä½á¹¹£®
£¨3£©Óõç×Óʽ±íʾB¡¢DÔÚ¸ßÎÂÏÂÐγɵĻ¯ºÏÎï
 
£¬ÅжÏÆäÖеĻ¯Ñ§¼üµÄÀàÐÍ
 
£®
£¨4£©Ð´³öÒ»ÖÖÓÐA¡¢B¡¢C¡¢D×é³ÉµÄ»¯ºÏÎïµÄ»¯Ñ§Ê½
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

³£Î£¬ÏÂÁи÷×éÀë×ÓÒ»¶¨ÄÜÔÚÖ¸¶¨»·¾³ÖдóÁ¿¹²´æµÄÊÇ£¨¡¡¡¡£©
A¡¢ÔÚc£¨H+£©=10-10mol/LµÄÈÜÒºÖР Al3+¡¢NH4+¡¢Cl-¡¢NO3-
B¡¢pHֵΪ1µÄÈÜÒº  Fe2+¡¢Na+¡¢SO42-¡¢NO3-
C¡¢Ë®µçÀë³öÀ´µÄc£¨H+£©=10-12mol/LµÄÈÜÒºK+¡¢HCO3-¡¢Cl-¡¢ClO-
D¡¢pHֵΪ13µÄÈÜÒº  K+¡¢CO32-¡¢Na+¡¢S2-

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸