ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿C¡¢N¡¢SµÄÑõ»¯Îï³£»áÔì³ÉһЩ»·¾³ÎÊÌ⣬¿ÆÑй¤×÷ÕßÕýÔÚÑо¿Óø÷ÖÖ»¯Ñ§·½·¨À´Ïû³ýÕâЩÎïÖʶԻ·¾³µÄ²»ÀûÓ°Ïì¡£
£¨1£©Ä¿Ç°¹¤ÒµÉÏÓÐÒ»ÖÖ·½·¨ÊÇÓÃCO2ºÍH2ÔÚ230¡æ£¬´ß»¯¼ÁÌõ¼þÏÂת»¯Éú³É¼×´¼ÕôÆûºÍË®ÕôÆø¡£Èçͼ±íʾºãѹÈÝÆ÷ÖкÍƽÒÆת»¯ÂÊ´ïʱµÄÄÜÁ¿±ä»¯Ê¾Òâͼ¡£Ð´³ö¸Ã·´Ó¦µÄÈÈ»¯Ñ§·½³Ìʽ______________________¡£
£¨2£©Ò»¶¨Î¶ÈÏ£¬Ïò2LºãÈÝÃܱÕÈÝÆ÷ÖÐͨÈëºÍ£¬·¢Éú·´Ó¦£¬¿ÉÓÃÓÚ»ØÊÕȼÉÕÑÌÆøÖеÄÁò¡£Èô·´Ó¦½øÐе½Ê±´ïƽºâ£¬²âµÃµÄÌå»ý·ÖÊýΪ0.5£¬ÔòÇ°20minµÄ·´Ó¦ËÙÂÊ_______£¬¸ÃζÈÏ·´Ó¦»¯Ñ§Æ½ºâ³£ÊýK=________¡££¨±£ÁôÁ½Î»Ð¡Êý£©
£¨3£©¹¤ÒµÉÏÓжàÖÖ·½·¨ÓÃÓÚµÄÍѳý¡£
¢Ù ¿ÉÓÃNaClO¼îÐÔÈÜÒºÎüÊÕ¡£ÎªÁËÌá¸ßÎüÊÕЧÂÊ£¬³£¼ÓÈ룬·´Ó¦¹ý³ÌµÄʾÒâͼÈçͼËùʾ£¬²úÉúµÄËļÛÄøºÍÑõÔ×Ó¾ßÓм«Ç¿µÄÑõ»¯ÄÜÁ¦£¬Òò´Ë¿É¼Ó¿ì¶ÔµÄÎüÊÕ¡£
a. µÄ×÷ÓÃÊÇ____________________¡£
b. ¹ý³Ì2µÄÀë×Ó·½³Ìʽ___________________________________¡£
c. Ca(ClO)2Ò²¿ÉÓÃÓÚÍÑÁò£¬ÇÒÍÑÁòЧ¹û±ÈNaClO¸üºÃ£¬ÔÒòÊÇ_______________¡£
¢Ú¡°ÑÇÁòËáÑη¨¡±ÎüÊÕÑÌÆøÖеġ£ÊÒÎÂÌõ¼þÏ£¬½«ÑÌÆøͨÈëÈÜÒºÖУ¬²âµÃÈÜÒºÓ뺬Áò×é·ÖÎïÖʵÄÁ¿·ÖÊýµÄ±ä»¯¹ØϵÈçͼËùʾ£¬µãʱÈÜÒºpH=7£¬Ôò_____________¡£
£¨4£©ÓÃʯī×öµç¼«£¬Ê³ÑÎË®×öµç½âÒºµç½âÑÌÆøÍѵªµÄÔÀíÈçͼ1£¬±»Ñô¼«²úÉúµÄÑõ»¯ÐÔÎïÖÊÑõ»¯£¬Î²Æø¾ÇâÑõ»¯ÄÆÈÜÒºÎüÊÕºóÅÅÈë¿ÕÆø¡£µçÁ÷ÃܶȶÔÈÜÒººÍ¶ÔÑÌÆøÍÑÏõµÄÓ°ÏìÈçͼ2Ëùʾ£º
ͼ1 ͼ2
¢Ù NO±»Ñô¼«²úÉúµÄÑõ»¯ÐÔÎïÖÊÑõ»¯ÎªNO3-·´Ó¦µÄÀë×Ó·½³Ìʽ__________________¡£ÅÅÈë¿ÕÆøµÄβÆø£¬Ò»¶¨º¬ÓеÄÆøÌåµ¥ÖÊÊÇ_________________£¨Ìѧʽ£©¡£
¢Ú ÈÜÒºµÄpH¶ÔNOÈ¥³ýÂÊ´æÔÚÏà¹Ø¹ØϵµÄÔÒòÊÇ___________________________¡£
¡¾´ð°¸¡¿CO2(g)+3H2(g)CH3OH(g)+H2O(g)¡÷H=-49kJ/mol 0.03 11.25 ´ß»¯¼Á 2NiO2+ClO-= Ni2O3+Cl-+2O Ca2+ÓëSO42-½áºÏÉú³ÉÄÑÈܵÄCaSO4£¬ÓÐÀûÓÚ·´Ó¦µÄ½øÐÐ 3:1 3Cl2+8OH-+2NO=2NO3-+6Cl-+4H2O H2 ´ÎÂÈËáÄÆÔÚËáÐÔÌõ¼þÏÂÑõ»¯ÐÔÔöÇ¿
¡¾½âÎö¡¿
£¨1£©¸ù¾Ýͼʾ£¬¿ÉÖª0.5molCO2ºÍ1.5molH2ת»¯ÂÊ´ï80%ʱ·ÅÈÈ23-3.4=19.6kJ£¬È»ºó°´±ÈÀý¼ÆË㣺CO2£¨g£©+3H2£¨g£©CH3OH£¨g£©+H2O£¨g£©µÄ¡÷HµÃ³ö¸Ã·´Ó¦µÄÈÈ»¯Ñ§·½³Ìʽ£»
£¨2£©ÁгöÈýÐÐʽ£¬ÀûÓÃÒÑÖª¹ØϵÕÒ³öת»¯Á¿ºÍƽºâÁ¿£¬´úÈë¼ÆË㹫ʽ¼ÆËãËÙÂʺÍƽºâ³£Êý£»
£¨3£©¢Ùa. Óɹý³Ì1ºÍ¹ý³Ì2µÄ·´Ó¦¿ÉÖª£¬Ni2O3µÄ×÷ÓÃÊÇ×÷Ϊ´ß»¯¼Á£»
b. ¸ù¾Ý´ß»¯¹ý³ÌµÄʾÒâͼ¿ÉÖª£¬¹ý³Ì2ÖÐNiO2ºÍClO-·´Ó¦Éú³ÉNi2O3¡¢Cl-¡¢O£¬¾Ý´Ëд³öÀë×Ó·½³Ìʽ£»
c. Ca2+ÓëSO42-½áºÏÉú³ÉÄÑÈܵÄCaSO4£¬ÓÐÀûÓÚ·´Ó¦µÄ½øÐУ»
¢ÚbµãʱÈÜÒºµÄpH=7£¬¸ù¾ÝµçºÉÊغã·ÖÎö½â´ð£»
£¨4£©¢ÙÓÉͼ1¿ÉÖª£¬ÓÃʯī×öµç¼«£¬µç½âʳÑÎË®ÔÚÑô¼«²úÉúCl2£¬½«NOÑõ»¯ÎªNO3-¡£µç½âʱÒõ¼«²úÉúH2¡£
¢ÚÓÉͼ2¿ÉÖª£¬ÈÜÒºµÄpHԽС£¬NOµÄÈ¥³ýÂÊÔ½¸ß¡£
£¨1£©¸ù¾ÝͼÖÐÊý¾Ý£¬ºãѹÈÝÆ÷ÖÐ0.5molCO2ºÍ1.5molH2ת»¯ÂÊ´ï80£¥Ê±µÄÄÜÁ¿±ä»¯£¬23kJ-3.4kJ=19.6kJ£¬¡÷H ==-49 kJ/mol£¬¸Ã·´Ó¦µÄÈÈ»¯Ñ§·½³Ìʽ£ºCO2(g)+3H2(g)CH3OH(g)+H2O(g)¡÷H=-49kJ/mol£¬
Òò´Ë£¬±¾ÌâÕýÈ·´ð°¸ÊÇ£ºCO2(g)+3H2(g)CH3OH(g)+H2O(g)¡÷H=-49kJ/mol£»
£¨2£©Éè½øÐе½Ê±´ïƽºâ£¬×ª»¯µÄCOµÄÎïÖʵÄÁ¿Îª2x£¬Ôò£º
2CO(g)+SO2(g)2CO2(g)+S(s)
ÆðʼÁ¿£¨mol£© 2 1 0
ת»¯Á¿£¨mol£© 2x x 2x
ƽºâÁ¿£¨mol£© 2-2x 1-x 2x
¸ù¾ÝƽºâʱCO2µÄÌå»ý·ÖÊýΪ0.5£¬ÓУº=0.5£¬½âµÃx=0.6£¬
ÔòÇ°20minµÄ·´Ó¦ËÙÂÊ=0.03£¬
ƽºâʱ£¬CO¡¢SO2ºÍCO2Ũ¶È·Ö±ðΪ0.4mol/L¡¢0.2mol/L¡¢0.6mol/L£¬Ôò
ƽºâ³£ÊýK===11.25¡£
Òò´Ë£¬±¾ÌâÕýÈ·´ð°¸ÊÇ£º0.03£»11.25£»
£¨3£©¢Ùa. Óɹý³Ì1ºÍ¹ý³Ì2µÄ·´Ó¦¿ÉÖª£¬Ni2O3µÄ×÷ÓÃÊÇ×÷Ϊ´ß»¯¼Á£»
b.¸ù¾Ý´ß»¯¹ý³ÌµÄʾÒâͼ¿ÉÖª£¬¹ý³Ì2ÖÐNiO2ºÍClO-·´Ó¦Éú³ÉNi2O3¡¢Cl-¡¢O£¬Àë×Ó·½³ÌʽΪ2NiO2+ClO-= Ni2O3+Cl-+2O£»
c. Ca(ClO)2Ò²¿ÉÓÃÓÚÍÑÁò£¬ÇÒÍÑÁòЧ¹û±ÈNaClO¸üºÃ£¬ÊÇÒòΪCa2+ÓëSO42-½áºÏÉú³ÉÄÑÈܵÄCaSO4£¬ÓÐÀûÓÚ·´Ó¦µÄ½øÐУ¬
Òò´Ë£¬±¾ÌâÕýÈ·´ð°¸ÊÇ£º´ß»¯¼Á£»2NiO2+ClO-= Ni2O3+Cl-+2O£»Ca2+ÓëSO42-½áºÏÉú³ÉÄÑÈܵÄCaSO4£¬ÓÐÀûÓÚ·´Ó¦µÄ½øÐУ»
¢ÚbµãʱÈÜÒºµÄpH=7£¬¸ù¾ÝµçºÉÊغ㣺n(NH4+)= n(HSO3-)+2n(SO32-)£¬ÓÖ¸ù¾Ýͼ¿ÉÖª£ºn(HSO3-)= n(SO32-)£¬n(NH4+)£ºn(SO32-)=£¨1+2£©:1=3:1£¬
Òò´Ë£¬±¾ÌâÕýÈ·´ð°¸ÊÇ£º3:1£»
£¨4£©¢ÙÓÉͼ1¿ÉÖª£¬ÓÃʯī×öµç¼«£¬µç½âʳÑÎË®ÔÚÑô¼«²úÉúCl2£¬½«NOÑõ»¯ÎªNO3-£¬·´Ó¦µÄÀë×Ó·½³Ìʽ3Cl2+8OH-+2NO=2NO3-+6Cl-+4H2O¡£µç½âʱÒõ¼«²úÉúH2£¬¹ÊÅÅÈë¿ÕÆøµÄβÆø£¬Ò»¶¨º¬ÓеÄÆøÌåµ¥ÖÊÊÇH2¡£
Òò´Ë£¬±¾ÌâÕýÈ·´ð°¸ÊÇ£º3Cl2+8OH-+2NO=2NO3-+6Cl-+4H2O£»H2£»
¢ÚÓÉͼ2¿ÉÖª£¬ÈÜÒºµÄpHԽС£¬NOµÄÈ¥³ýÂÊÔ½¸ß£¬ÈÜÒºµÄpH¶ÔNOÈ¥³ýÂÊ´æÔÚÏà¹Ø¹ØϵµÄÔÒòÊÇ´ÎÂÈËáÄÆÔÚËáÐÔÌõ¼þÏÂÑõ»¯ÐÔÔöÇ¿¡£
Òò´Ë£¬±¾ÌâÕýÈ·´ð°¸ÊÇ£º´ÎÂÈËáÄÆÔÚËáÐÔÌõ¼þÏÂÑõ»¯ÐÔÔöÇ¿¡£
¡¾ÌâÄ¿¡¿ÏÂÁÐÑ¡ÏîÖеÄÔÒò»ò½áÂÛÓëÏÖÏ󲻶ÔÓ¦µÄÊÇ
Ñ¡Ïî | ÏÖÏó | ÔÒò»ò½áÂÛ |
A | ÔÚH2O2ÖмÓÈëMnO2£¬ÄܼÓËÙH2O2µÄ·Ö½âËÙÂÊ | MnO2½µµÍÁË·´Ó¦ËùÐèµÄ»î»¯ÄÜ |
B | ½«Ê¢ÓÐNO2ÆøÌåµÄÃܱÕÈÝÆ÷½þÅÝÔÚÈÈË®ÖУ¬ÈÝÆ÷ÄÚÆøÌåÑÕÉ«±äÉî | 2NO2(g)N2O4(g)¦¤H£¼0£¬Æ½ºâÏòÉú³ÉNO2·½ÏòÒƶ¯ |
C | ÔÚÃܱÕÈÝÆ÷ÖÐÓз´Ó¦£ºA+xB(g)2C(g)´ïµ½Æ½ºâʱ²âµÃc(A)Ϊ0.5 mol¡¤L-1£¬ºãÎÂÌõ¼þϽ«ÈÝÆ÷ÈÝ»ýÀ©´óµ½ÔÀ´µÄÁ½±¶£¬²âµÃc(A)Ϊ0.4 mol¡¤L-1 | AΪ·ÇÆøÌå¡¢x£½1 |
D | Ïò5mL 0.005mol¡¤L-1FeCl3ÈÜÒºÖмÓÈë5mL 0.015mol¡¤L-1 KSCNÈÜÒº£¬ÈÜÒº³ÊºìÉ«£¬ÔٵμӼ¸µÎ1mol¡¤L-1 KSCNÈÜÒº£¬ÈÜÒºÑÕÉ«¼ÓÉî | Ôö´ó·´Ó¦ÎïŨ¶È£¬Æ½ºâÏòÕý·´Ó¦·½ÏòÒƶ¯ |
A. A B. B C. C D. D