£¨18·Ö£©·Ï¾ÉÓ²ÖʺϽ𵶾ßÖк¬Ì¼»¯ÎÙ(WC)¡¢½ðÊôîÜ(Co)¼°ÉÙÁ¿ÔÓÖÊÌú£¬ÀûÓõç½â·¨»ØÊÕWCºÍÖƱ¸CoxOy£¬µÄ¹¤ÒÕÁ÷³Ì¼òͼÈçÏ£º


£¨1£©µç½âʱ·Ï¾Éµ¶¾ß×÷Ñô¼«£¬²»Ðâ¸Ö×÷Òõ¼«£¬ÑÎËáµÄ×÷ÓÃÊÇ______¡£
£¨2£©Í¨ÈË°±ÆøµÄÄ¿µÄÊǵ÷½ÚÈÜÒºµÄpH£¬³ýÈ¥ÌúÔªËØ¡£ÓɱíÖеÄÊý¾Ý¿ÉÖª£¬ÀíÂÛÉÏ¿ÉÑ¡ÔñpH×î´ó·¶Î§ÊÇ____________¡£
£¨3£©ÊµÑé²âµÃNH4HCO3ÈÜÒºÏÔ¼îÐÔ£¬ÖƱ¸CoCO3ʱ£¬Ñ¡ÓõļÓÁÏ·½Ê½ÊÇ_______£¨Ìî´úºÅ£©£¬Ô­ÒòÊÇ_______¡£
a£®½«ÂËÒºÓëNH4HCO3ÈÜҺͬʱ¼ÓÈëµ½·´Ó¦ÈÝÆ÷ÖÐ
b£®½«ÂËÒº»ºÂý¼ÓÈ뵽ʢÓÐNH4HCO3ÈÜÒºµÄ·´Ó¦ÈÝÆ÷ÖÐ
c£®½«NH4HCO3ÈÜÒº»ºÂý¼ÓÈ뵽ʢÓÐÂËÒºµÄ·´Ó¦ÈÝÆ÷ÖÐ
д³öÉú³ÉCoCO3µÄÀë×Ó·½³Ìʽ______________________________________¡£
£¨4£©ÊµÑéÖлñµÃµÄÈôÏ´µÓ²»³ä·Ö£¬ÔÚ±ºÉÕʱ»á²úÉúÎÛȾÐÔÆøÌ壬¸ÃÎÛȾÐÔÆøÌåµÄ³É·ÖΪ_______________£¨Ìѧʽ£©¡£
£¨5£©ÊµÑéÊÒÓÃÏÂÁÐ×°ÖÃÖÆÈ¡£¬²¢²â¶¨Æ仯ѧʽ¡£

¢Ù×°ÖÃAÖƵõÄÖк¬ÓÐÉÙÁ¿Cl2£¬Ôò×°ÖÃBÖÐËùÊ¢·ÅµÄÊÔ¼ÁΪ______£¨Ìî´úºÅ£©¡£
a£®NaHCO3ÈÜÒº    b£®NaOHÈÜÒº    c£®KMnO4ÈÜÒº    d£®±¥ºÍNaCIÈÜÒº
¢ÚÔÚCoCO3Íêȫת»¯Îªºó£¬Èô³ÆµÃE¹ÜÔöÖØ4£®40g£¬D¹ÜÄÚ²ÐÁôÎïÖʵÄÖÊÁ¿ÊÇ8£®30g£¬ÔòÉú³ÉÎïµÄ»¯Ñ§Ê½Îª____________¡£
¢ÛÈôȱÉÙ×°ÖÃF£¬Ôòµ¼ÖµÄÖµ______£¨Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±»ò¡°ÎÞÓ°Ï족£©¡£
(l)×÷µç½âÖÊÈÜÒº¡££¨2£©3.2¡ÜpH£¼5.8¡£
£¨3£©c£¬·ÀÖ¹Éú³ÉÇâÑõ»¯îܳÁµí£»Co2++2HCO3¡ªCoCO3¡ý+CO2¡ü+H2O¡££¨4£©HClºÍNH3¡££¨5£©¢Ùb£»¢ÚCo2O3¡£¢ÛÆ«´ó¡£

ÊÔÌâ·ÖÎö£ºÓÉÌâ¸ø¹¤ÒÕÁ÷³ÌÖª£¬ÒÔÑÎËáΪµç½âÖÊÈÜÒº£¬ÒԷϾɵ¶¾ß×÷Ñô¼«£¬²»Ðâ¸Ö×÷Òõ¼«£¬½øÐеç½â£¬Éú³ÉWC£¬ÈÜÒºÖк¬ÓÐÑÇÌúÀë×ÓºÍCo2+£¬¼ÓÈëË«ÑõË®£¬½«ÑÇÌúÀë×ÓÑõ»¯ÎªÌúÀë×Ó£¬Í¨Èë°±Æø£¬µ÷½ÚpHÔÚ3.2µ½5.8Ö®¼ä£¬½«ÌúÀë×Óת»¯ÎªÇâÑõ»¯Ìú³Áµí¹ýÂ˳ýÈ¥£¬ÂËÒºÖк¬ÓÐCo2+£¬¼ÓÈë̼ËáÇâï§ÈÜÒºÉú³É̼ËáîÜ£¬±ºÉÕÉú³ÉCoxOy¡£(l)µç½âʱ·Ï¾Éµ¶¾ß×÷Ñô¼«£¬²»Ðâ¸Ö×÷Òõ¼«£¬ÑÎËáµÄ×÷ÓÃÊÇ×÷µç½âÖÊÈÜÒº¡££¨2£©Í¨ÈË°±ÆøµÄÄ¿µÄÊǵ÷½ÚÈÜÒºµÄpH£¬³ýÈ¥ÌúÔªËØ¡£ÓɱíÖеÄÊý¾Ý¿ÉÖª£¬ÀíÂÛÉÏ¿ÉÑ¡ÔñpH×î´ó·¶Î§ÊÇ3.2¡ÜpH£¼5.8¡££¨3£©ÊµÑé²âµÃNH4HCO3ÈÜÒºÏÔ¼îÐÔ£¬ÖƱ¸CoCO3ʱ£¬Îª·ÀÖ¹Éú³ÉÇâÑõ»¯îܳÁµí£¬Ñ¡ÓõļÓÁÏ·½Ê½ÊÇc£®½«NH4HCO3ÈÜÒº»ºÂý¼ÓÈ뵽ʢÓÐÂËÒºµÄ·´Ó¦ÈÝÆ÷ÖС£Éú³ÉCoCO3µÄÀë×Ó·½³ÌʽΪCo2++2HCO3¡ªCoCO3¡ý+CO2¡ü+H2O¡££¨4£©ÊµÑéÖлñµÃµÄÈôÏ´µÓ²»³ä·Ö»áº¬ÓÐÂÈ»¯ï§ÔÓÖÊ£¬ÔÚ±ºÉÕʱÂÈ»¯ï§·Ö½â»á²úÉúÎÛȾÐÔÆøÌåHClºÍNH3¡££¨5£©ÓÉÌâ¸ø×°ÖÃͼ¿ÉÖª£¬ÊµÑéͨ¹ý²â¶¨×°ÖÃEÖеÄÔöÖØ£¬È·¶¨Éú³ÉµÄ¶þÑõ»¯Ì¼µÄÖÊÁ¿£¬ÔÙÀûÓÃn£¨C£©=n£¨Co£©¿ÉÖªCoxOyÖÐCoµÄÎïÖʵÄÁ¿£¬½ø¶ø¼ÆËãCoµÄÖÊÁ¿£¬×°ÖÃD¹ÜÄÚ²ÐÁôÎïÖÊÊÇCoxOy£¬¼ÆËã³öÑõÔªËØÖÊÁ¿£¬ÔÙ¼ÆËãÑõÔ­×ÓµÄÎïÖʵÄÁ¿£¬¸ù¾ÝÔ­×ÓÎïÖʵÄÁ¿Ö®±ÈÈ·¶¨»¯Ñ§Ê½¡£¢Ù×°ÖÃAÖÐÖƵõÄO2Öк¬ÓÐÉÙÁ¿µÄCl2£¬B×°ÖÃÖÐËùÊ¢·ÅµÄÎïÖÊÓÃÓÚÎüÊÕCl2£¬a¡¢±¥ºÍNaHCO3ÈÜÒº¿ÉÒÔÎüÊÕÂÈÆø£¬µ«Éú³É¶þÑõ»¯Ì¼£¬Ó°Ïì¶þÑõ»¯Ì¼ÖÊÁ¿µÄ²â¶¨£¬´íÎó£»b¡¢NaOHÈÜÒº¿ÉÒÔÎüÊÕÂÈÆø£¬ÑõÆøµÄÁ¿²»±ä£¬ÕýÈ·£»c£®c£®KMnO4ÈÜÒº²»ÄÜÎüÊÕÂÈÆø£¬´íÎó£»d£®±¥ºÍNaClÈÜÒº²»ÄÜÎüÊÕÂÈÆø£¬´íÎó£»Ñ¡b£»¢ÚE¹ÜÔöÖØ4.40gÊǶþÑõ»¯Ì¼µÄÖÊÁ¿£¬ÎïÖʵÄÁ¿Îª0.1mol£¬¸ù¾Ý»¯Ñ§Ê½CoCO3¿ÉÖª£¬n£¨Co£©=n£¨C£©=0.1mol£¬CoµÄÖÊÁ¿Îª0.1mol¡Á59g/mol=5.9g£¬D¹ÜÄÚ²ÐÁôÎïÖʵÄÖÊÁ¿8.30gÊÇCoxOyµÄÖÊÁ¿£¬CoxOyÖÐÑõÔªËØÖÊÁ¿Îª8.3g-5.9g=2.4g£¬ÑõÔ­×ÓµÄÎïÖʵÄÁ¿n£¨O£©=0.15mol£¬n£¨Co£©£ºn£¨O£©=0.1mol£º0.15mol=2£º3£¬¸ÃîܵÄÑõ»¯ÎïµÄ»¯Ñ§Ê½ÎªCo2O3¡£¢ÛȱÉÙF×°Öã¬×°ÖÃEÖмîʯ»Ò¿ÉÒÔÎüÊÕ¿ÕÆøÖÐË®ÕôÆø¡¢¶þÑõ»¯Ì¼£¬Ôì³É¶þÑõ»¯Ì¼ÖÊÁ¿Æ«´ó£¬½ø¶øCoµÄÖÊÁ¿Æ«´ó£¬x/yµÄֵƫ´ó¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÔÚÒ±½ð¹¤ÒµÉÏ£¬Í¨³£¾ù²»ÄÜÓû¯Ñ§»¹Ô­¼ÁÖƵõĽðÊô×éÊÇ£¨¡¡¡¡£©
A£®Na¡¢Ba¡¢Mg¡¢AlB£®Zn¡¢Fe¡¢Cu¡¢Ag
C£®Na¡¢K¡¢Zn¡¢FeD£®Mg¡¢Al¡¢Zn¡¢Fe

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

µç»¯Ñ§½µ½â·¨ÖÎÀíË®ÖÐÏõËáÑεÄÎÛȾԭÀíÈçͼËùʾ¡£

ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
A£®BΪµçÔ´Õý¼«
B£®µç½â¹ý³ÌÖÐH+ ÏòÑô¼«Òƶ¯
C£®Òõ¼«·´Ó¦Ê½Îª2NO£«6H2O£«10e£­=N2¡ü£«12OH£­
D£®ÀíÂÛÉϵç½â¹ý³ÌÖÐÒõ¡¢ÑôÁ½¼«²úÉúµÄÆøÌåÔÚͬÎÂͬѹÏÂÌå»ý±ÈΪ2©U5

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÈçͼËùʾ£¬ÏÂÁÐʵÑéÏÖÏóµÄÃèÊöÕýÈ·µÄÊÇ     
 
aµç¼«
bµç¼«
xÈÜÒº
ʵ Ñé ÏÖ Ïó
A
ʯī
ʯī
CuCl2
a¼«ÖÊÁ¿Ôö¼Ó£¬b¼«·Å³öÎÞÉ«ÆøÌå
B
Fe
ʯī
KNO3
a¼«ÖÊÁ¿Ôö¼Ó£¬b¼«·Å³öÎÞÉ«ÆøÌå
C
Fe
Cu
CuSO4
a¼«ÖÊÁ¿Ôö¼Ó£¬b¼«ÖÊÁ¿¼õÉÙ
D
ʯī
ʯī
HCl
a¼«·Å³öÎÞÉ«ÆøÌ壬b¼«·Å³öÎÞÉ«ÆøÌå

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÏÂÁÐÃèÊöÖУ¬²»·ûºÏÉú²úʵ¼ÊµÄÊÇ     (    )
A£®µç½âÈÛÈÚµÄÑõ»¯ÂÁÖÆÈ¡½ðÊôÂÁ£¬ÓÃÌú×÷Ñô¼«B£®µç½â·¨¾«Á¶´ÖÍ­£¬Óô¿Í­×÷Òõ¼«
C£®µç½â±¥ºÍʳÑÎË®ÖÆÉռÓÃÍ¿Äø̼¸ÖÍø×÷Òõ¼«D£®ÔڶƼþÉϵç¶Æп£¬ÓÃп×÷Ñô¼«

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÌî¿ÕÌâ

£¨12·Ö£©¡¾»¯Ñ§¡ª»¯Ñ§Óë¼¼Êõ¡¿
ÄϺ£Ä³Ð¡µºÉÏ£¬½â·Å¾üսʿΪÁËÑ°ÕÒºÏÊʵÄÒûÓÃˮԴ£¬¶ÔµºÉÏɽȪˮ½øÐзÖÎö»¯Ñ飬½á¹ûÏÔʾˮµÄÓ²¶ÈΪ28¡ã(ÊôÓÚӲˮ)£¬Ö÷Òªº¬¸ÆÀë×Ó¡¢Ã¾Àë×Ó¡¢ÂÈÀë×ÓºÍÁòËá¸ùÀë×Ó¡£Çë˼¿¼ÏÂÁÐÎÊÌ⣺
£¨1£©¸ÃȪˮÊôÓÚ__________Ӳˮ(Ìîд¡°ÔÝʱ¡±»ò¡°ÓÀ¾Ã¡±)¡£
£¨2£©ÈôÒª³ýÈ¥Ca2+¡¢Mg2+¿ÉÒÔÍùË®ÖмÓÈëʯ»ÒºÍ´¿¼î£¬ÊÔ¼ÁÌí¼Ó˳ÐòΪ__________£¬Ô­ÒòÊÇ______________________________________________________¡£
£¨3£©Ä¿Ç°³£ÓÃÒõ¡¢ÑôÀë×Ó½»»»Ê÷Ö¬À´½øÐÐË®µÄÈí»¯£¬Ë®ÖеÄCa2+¡¢Mg2+Óë½»»»Ê÷Ö¬µÄ__________ÆðÀë×Ó½»»»×÷Óᣵ±ÒõÀë×Ó½»»»Ê÷֬ʧЧºó¿É·ÅÈë___________ÈÜÒºÖÐÔÙÉú¡£
£¨4£©µºÉÏ»¹¿ÉÒÔÓú£Ë®µ­»¯À´»ñµÃµ­Ë®¡£ÏÂÃæÊǺ£Ë®ÀûÓõçÉøÎö·¨»ñµÃµ­Ë®µÄÔ­Àíͼ£¬ÒÑÖªº£Ë®Öк¬Na+¡¢Cl-¡¢Ca2+¡¢Mg2+¡¢SO42-µÈÀë×Ó£¬µç¼«Îª¶èÐԵ缫¡£Çë·ÖÎöÏÂÁÐÎÊÌ⣺

¢ÙÑôÀë×Ó½»»»Ä¤ÊÇÖ¸_________(Ìî¡°A¡±»ò¡°B¡±)¡£
¢Úд³öͨµçºóÑô¼«ÇøµÄµç¼«·´Ó¦Ê½£º_____________________________£»
Òõ¼«ÇøµÄÏÖÏóÊÇ£º_____________________________________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÎÊ´ðÌâ

¡¾»¯Ñ§Óë¼¼Êõ¡¿
ÓÉ»ÆÍ­¿ó£¨Ö÷Òª³É·ÖÊÇCuFeS2£©Á¶Öƾ«Í­µÄ¹¤ÒÕÁ÷³ÌʾÒâͼÈçÏ£º

£¨1£©ÔÚ·´Éä¯ÖУ¬°ÑÍ­¾«¿óÉ°ºÍʯӢɰ»ìºÏ¼ÓÈȵ½1000¡æ×óÓÒ£¬»ÆÍ­¿óÓë¿ÕÆø·´Ó¦Éú³ÉCuºÍFeµÄµÍ¼ÛÁò»¯ÎÇÒ²¿·ÖFeµÄÁò»¯Îïת»¯ÎªµÍ¼ÛÑõ»¯Îï¡£¸Ã¹ý³ÌÖÐÁ½¸öÖ÷Òª·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ            ¡¢           £¬·´Éä¯ÄÚÉú³É¯ÔüµÄÖ÷Òª³É·ÖÊÇ             £»
£¨2£©±ùÍ­£¨Cu2SºÍFeS»¥ÏàÈۺ϶ø³É£©º¬CuÁ¿Îª20%¡«50%¡£×ªÂ¯Öн«±ùÍ­¼ÓÈÛ¼Á£¨Ê¯Ó¢É°£©ÔÚ1200¡æ×óÓÒ´µÈë¿ÕÆø½øÐдµÁ¶¡£±ùÍ­ÖеÄCu2S±»Ñõ»¯³ÉCu2O£¬Éú³ÉµÄCu2OÓëCu2S·´Ó¦£¬Éú³Éº¬CuÁ¿Ô¼Îª98.5%µÄ´ÖÍ­£¬¸Ã¹ý³Ì·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ        ¡¢          £»
£¨3£©´ÖÍ­µÄµç½â¾«Á¶ÈçͼËùʾ¡£

ÔÚ´ÖÍ­µÄµç½â¹ý³ÌÖУ¬´ÖÍ­°åÊÇͼÖе缫            £¨ÌîͼÖеÄ×Öĸ£©£»Ôڵ缫dÉÏ·¢ÉúµÄµç¼«·´Ó¦Îª     £»Èô´ÖÍ­Öл¹º¬ÓÐAu¡¢Ag¡¢Fe£¬ËüÃÇÔÚµç½â²ÛÖеĴæÔÚÐÎʽºÍλÖÃΪ                ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

°´ÏÂͼµÄ×°ÖýøÐÐÊÔÑ飬ÈôͼÖÐXÖá±íʾÒõ¼«µÄµç×ÓµÄÁ¿,ÔòYÖá¿ÉÄܱíʾΪ£¨  £©
A£®Cu2+ÎïÖʵÄÁ¿Å¨¶ÈB£®C°ôµÄÖÊÁ¿
C£®Fe°ôµÄÖÊÁ¿D£®Cl-ÎïÖʵÄÁ¿Å¨¶È

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ


ÈçͼËùʾ£¬Í¨µçÒ»¶Îʱ¼äºó£¬Cuµç¼«ÔöÖØ2.16 g£¬Í¬Ê±ÔÚA³ØÖÐÊÕ¼¯µ½±ê×¼×´¿öϵÄÆøÌå224 mL£¬ÉèA³ØÖÐÔ­»ìºÏÒºµÄÌå»ýΪ100 mL£¬ÔòͨµçÇ°A³ØÖÐÔ­»ìºÏÈÜÒºCu2£«µÄŨ¶ÈΪ
A£®0.05 mol/LB£®0.035 mol/LC£®0.025 mol/LD£®0.020 mol/L

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸