ÌâÄ¿ÄÚÈÝ
¶þÑõ»¯ÂÈ(ClO2)ÊÇĿǰ¹ú¼ÊÉϹ«ÈϵĵÚËÄ´ú¸ßЧ¡¢
ÎÞ¶¾µÄÏû¶¾¼Á£¬ÊÇÒ»ÖÖ»ÆÂÌÉ«µÄÆøÌ壬Ò×ÈÜÓÚË®¡£
¢ñ.(1) ClO2¿ÉÓÉKClO3ÔÚH2SO4´æÔÚµÄÌõ¼þÏÂÓëNa2SO3·´Ó¦ÖƵá£Ôò¸Ã·´Ó¦µÄÑõ»¯²úÎïÓë
»¹Ô²úÎïµÄÎïÖʵÄÁ¿Ö®±ÈÊÇ________¡£
¢ò.ʵÑéÊÒÒ²¿ÉÓÃNH4Cl¡¢ÑÎËá¡¢NaClO2(ÑÇÂÈËáÄÆ)ΪÔÁÏÖÆ±¸ClO2£¬ÆäÁ÷³ÌÈçÏ£º
![]()
![]()
(2) д³öµç½âʱ·¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º____________¡£
(3) ³ýÈ¥ClO2ÖеÄNH3¿ÉÑ¡ÓõÄÊÔ¼ÁÊÇ________¡£(ÌîÐòºÅ)
A£®±¥ºÍʳÑÎË® B£®¼îʯ»Ò
C£®Å¨ÁòËá D£®Ë®
(4) ²â¶¨ClO2(ÈçÓÒͼ)µÄ¹ý³ÌÈçÏ£ºÔÚ×¶ÐÎÆ¿ÖмÓÈë×ãÁ¿µÄµâ»¯¼Ø£¬ÓÃ100 mLË®Èܽâºó£¬
ÔÙ¼Ó3 mLÁòËáÈÜÒº£»ÔÚ²£Á§Òº·â¹ÜÖмÓÈëË®£»½«Éú³ÉµÄClO2ÆøÌåͨ¹ýµ¼¹ÜÔÚ×¶ÐÎÆ¿Öб»ÎüÊÕ£»½«²£Á§·â¹ÜÖеÄË®·âÒºµ¹Èë×¶ÐÎÆ¿ÖУ¬¼ÓÈ뼸µÎµí·ÛÈÜÒº£¬ÓÃc mol·L£1Áò´úÁòËáÄÆ±ê×¼ÈÜÒºµÎ¶¨(I2£«2S2O
£½ 2I££«S4O
)£¬¹²ÓÃÈ¥V mLÁò´úÁòËáÄÆÈÜÒº¡£
¢Ù×°ÖÃÖв£Á§Òº·â¹ÜµÄ×÷ÓÃÊÇ_______________________________________¡£
¢ÚÇëд³öÉÏÊö¶þÑõ»¯ÂÈÆøÌåÓëµâ»¯¼ØÈÜÒº·´Ó¦µÄÀë×Ó·½³Ìʽ__________________¡£
¢ÛµÎ¶¨ÖÕµãµÄÏÖÏóÊÇ________________________________________________¡£
¢Ü²âµÃͨÈëClO2µÄÖÊÁ¿m(ClO2)£½________¡£(Óú¬c¡¢VµÄ´úÊýʽ±íʾ)
(5) ÓÃClO2´¦Àí¹ýµÄÒûÓÃË®(pHΪ5.5¡«6.5)³£º¬ÓÐÒ»¶¨Á¿¶ÔÈËÌå²»ÀûµÄÑÇÂÈËá¸ùÀë×ÓClO
¡£
2001ÄêÎÒ¹úÎÀÉú²¿¹æ¶¨£¬ÒûÓÃË®µÄClO
º¬Á¿Ó¦²»³¬¹ý0.2 mg·L£1¡£ÈôÒûÓÃË®ÖÐClO
µÄº¬Á¿³¬±ê£¬¿ÉÏòÆäÖмÓÈëÊÊÁ¿µÄFe2£«£¬¸Ã·´Ó¦µÄÑõ»¯²úÎïÊÇ____________ (Ìѧʽ)£¬Æä·¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽΪ_________________ __________¡£
¡¾ÖªÊ¶µã¡¿ÂÈ¡¢äå¡¢µâ¼°Æä»¯ºÏÎïµÄ×ÛºÏÓ¦Óã»ÖƱ¸ÊµÑé·½°¸µÄÉè¼Æ
¡¾´ð°¸½âÎö¡¿£¨1£© 1£º2 £¨1·Ö£© £¨2£© NH4Cl£«2HCl
3H2¡ü£«NCl3 £¨2·Ö£©
£¨3£©C £¨1·Ö£©
£¨4£©¢ÙÎüÊÕ²ÐÓàµÄ¶þÑõ»¯ÂÈÆøÌ壬²¢Ê¹×¶ÐÎÆ¿ÄÚÍâµÄѹǿÏàµÈ¡££¨2·Ö£©
¢Ú2ClO2£«10I££«8H£«£½5I2£«4H2O£«2Cl£ £¨2·Ö£©
¢ÛÈÜҺǡºÃÓÉÀ¼É«±äΪÎÞÉ«ÇÒ°ë·ÖÖÓÄÚÈÜÒºÑÕÉ«²»ÔÙ¸Ä±ä £¨1·Ö£©
¢Ü1.35CV¡Á10£2 £¨2·Ö£©
£¨5£©Fe(OH)3 £¨1·Ö£© ClO2££«4Fe2£«£«2H2O£«8OH££½4 Fe(OH)3¡ý£«Cl££¨2·Ö£©
½âÎö£º£¨1£©ÔÚËáÐÔÌõ¼þÏ£¬ÑÇÁòËáÄÆºÍÂÈËá¼Ø·¢ÉúÑõ»¯»¹Ô·´Ó¦Éú³ÉÁòËá¼Ø¡¢ÁòËáÄÆ¡¢¶þÑõ»¯ÂȺÍË®£¬¸Ã·´Ó¦ÖÐÁòÔªËØ»¯ºÏ¼ÛÓÉ+4¼Û±äΪ+6¼Û£¬ÂÈÔªËØ»¯ºÏ¼ÛÓÉ+5¼Û±äΪ+4¼Û£¬¸ù¾Ý×ªÒÆµç×ÓÊØºãÖª¸Ã·´Ó¦µÄÑõ»¯²úÎïÓ뻹ԲúÎïµÄÎïÖʵÄÁ¿Ö®±ÈÊÇ1£º2£»
£¨1£© µç½âÂÈ»¯ï§ºÍÑÎËá»ìºÏÈÜҺʱ£¬¸ù¾ÝÁ÷³Ìͼ֪Éú³ÉÇâÆø¡¢ºÍNCl3£¬Æäµç½â·´Ó¦·½³ÌʽΪ£ºNH4Cl+2HCl
3H2¡ü£«NCl3
£¨3£©A¡¢ClO2Ò×ÈÜÓÚË®£¬²»ÄÜÀûÓñ¥ºÍʳÑÎË®ÎüÊÕ°±Æø£¬¹ÊA´íÎó£»B¡¢¼îʯ»Ò²»ÄÜÎüÊÕ°±Æø£¬¹ÊB´íÎó£»C¡¢Å¨ÁòËá¿ÉÒÔÎüÊÕ°±Æø£¬ÇÒ²»Ó°ÏìClO2£¬¹ÊCÕýÈ·£»D¡¢ClO2Ò×ÈÜÓÚË®£¬²»ÄÜÀûÓÃË®ÎüÊÕ°±Æø£¬¹ÊD´íÎó¡£¹ÊÑ¡£ºC£»
£¨4£©£©¢Ù×°ÖÃÖв£Á§Òº·â¹ÜµÄ×÷ÓÃÊÇ£¬ÓÃË®ÔÙ´ÎÎüÊÕ²ÐÓàµÄ¶þÑõ»¯ÂÈÆøÌ壬²¢Ê¹×¶ÐÎÆ¿ÄÚÍâѹǿÏàµÈ£®
¢ÚÓÉÌâÄ¿ÐÅÏ¢¿ÉÖª£¬ClO2ͨÈë×¶ÐÎÆ¿ÓëËáÐԵ⻯¼ØÈÜÒº·´Ó¦£¬Ñõ»¯I-ΪI2£¬×ÔÉí±»»¹ÔΪCl-£¬Í¬Ê±Éú³ÉË®£¬·´Ó¦Àë×Ó·½³ÌʽΪ2ClO2+10I-+8H+=2Cl-+5I2+4H2O£¬
¢ÛÈÜÒºÓÉÀ¶É«Ç¡ºÃ±äΪÎÞÉ«£¬ÇÒ°ë·ÖÖÓÄÚ²»ÍÊÉ«£¬ËµÃ÷µÎ¶¨ÖÁÖյ㣬
¢ÜVmLNa2S2O3ÈÜÒºº¬ÓÐNa2S2O3ÎïÖʵÄÁ¿ÎªV•10-3 L¡Ácmol/L=c•V•10-3 mol£®Ôò£º
¸ù¾Ý¹ØÏµÊ½£º2ClO2¡«5I2¡«10Na2S2O3£¬
2 10
n£¨ClO2£© c•V•10-3 mol
ËùÒÔn£¨ClO2£©=1/5 c•V•10-3 mol£¬ËùÒÔm£¨ClO2£©=1/5 c•V•10-3 mol¡Á67.5g/mol=1.35cv¡Á10-2g
(5) ClO2-¾ßÓÐÑõ»¯ÐÔ£¬Äܰѻ¹ÔÐÔµÄÎïÖÊÑõ»¯Éú³É¸ß¼Û̬µÄÎïÖÊ£¬ÇÒÔÚPHΪ5.5¡«6.5Éú³É³Áµí¶ø³ýÈ¥£¬ÔÚPHΪ5.5¡«6.5Éú³É³ÁµíµÄÎïÖÊÓÐFe£¨OH£©3£¬Æä·¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽΪ: ClO2££«4Fe2£«£«2H2O£«8OH££½4 Fe(OH)3¡ý£«Cl£
¡¾Ë¼Â·µã²¦¡¿±¾Ì⿼²éÔĶÁÌâÄ¿»ñÈ¡ÐÅÏ¢ÄÜÁ¦¡¢Ñõ»¯»¹Ô·´Ó¦µÎ¶¨¼°Ó¦ÓᢶԹ¤ÒÕÁ÷³Ì¼°×°ÖÃÀí½â·ÖÎöµÈ£¬ÄѶÈÖеȣ¬ÒªÇóѧÉúÒªÓÐÔúʵµÄʵÑé»ù´¡ÖªÊ¶ºÍÁé»îÓ¦ÓÃÐÅÏ¢½â¾öÎÊÌâµÄÄÜÁ¦£®×¢Òâ»ù´¡ÖªÊ¶µÄÈ«ÃæÕÆÎÕ¡£
X¡¢Y¡¢Z¡¢Q¡¢MΪ³£¼ûµÄ¶ÌÖÜÆÚÔªËØ£¬ÆäÔ×ÓÐòÊýÒÀ´ÎÔö´ó¡£ÓйØÐÅÏ¢Èçϱí:
| X | ¶¯Ö²ÎïÉú³¤²»¿ÉȱÉÙµÄÔªËØ£¬Êǵ°°×ÖʵÄÖØÒª³É·Ö |
| Y | µØ¿ÇÖк¬Á¿¾ÓµÚһλ |
| Z | ¶ÌÖÜÆÚÖÐÆäÔ×Ó°ë¾¶×î´ó |
| Q | Éú»îÖдóÁ¿Ê¹ÓÃÆäºÏ½ðÖÆÆ·£¬¹¤ÒµÉÏ¿ÉÓõç½âÆäÑõ»¯ÎïµÄ·½·¨ÖƱ¸ |
| M | º£Ë®ÖдóÁ¿¸»¼¯µÄÔªËØÖ®Ò»£¬Æä×î¸ßÕý»¯ºÏ¼ÛÓ븺¼ÛµÄ´úÊýºÍΪ6 |
£¨1£©XµÄÆøÌ¬Ç⻯ÎïµÄ´óÁ¿Éú²úÔø¾½â¾öÁ˵ØÇòÉÏÒòÁ¸Ê³²»×ã¶øµ¼Öµļ¢¶öºÍËÀÍöÎÊÌ⣬Çëд³ö¸ÃÆøÌ¬Ç⻯ÎïµÄµç×Óʽ____________¡£
£¨2£©ÒÑÖª37RbºÍ53I¶¼Î»ÓÚµÚÎåÖÜÆÚ£¬·Ö±ðÓëZºÍMͬһÖ÷×å¡£ÏÂÁÐÓйØËµ·¨ÕýÈ·µÄÊÇ____________£¨ÌîÐòºÅ£©¡£
A£®Ô×Ó°ë¾¶£º Rb>I B£®RbMÖк¬Óй²¼Û¼ü
C£®ÆøÌ¬Ç⻯ÎïÈÈÎȶ¨ÐÔ£ºM>I
D£®Rb¡¢Q¡¢MµÄ×î¸ß¼ÛÑõ»¯Îï¶ÔÓ¦µÄË®»¯Îï¿ÉÒÔÁ½Á½·¢Éú·´Ó¦
¢ÇÈôXM3×î³õË®½â²úÎïÊÇXH3ºÍHMO£¬ÔòX¡¢MÔªËØµÄµç¸ºÐÔ´óС˳ÐòÊÇ:X_____M(£¨Ì¡¢£¼¡¢»ò=)£»ÈôÒÑÖªÁ×ÓëMÔªËØµç¸ºÐÔ¹ØÏµÊÇ£ºP£¼M£¬ÔòPM3Ë®½âµÄ»¯Ñ§·´Ó¦·½³ÌʽÊÇ ¡£
£¨4£©ÒÑÖªQM3µÄÈÛµãΪ190¡æ(2.02¡Á105Pa)£¬µ«ËüÔÚ180¡æ¼´¿ªÊ¼Éý»ª£¬ÔòQM3ÊÇ_________(Ìî¡°Àë×Ó»¯ºÏÎ»ò¡°¹²¼Û»¯ºÏÎ)£¬ÈçºÎͨ¹ýʵÑéÅбð__________________¡£ÔÚ500KºÍ1.01¡Á105Paʱ£¬ËüµÄÕôÆøÃܶÈ(»»Ëã³É±ê×¼×´¿öʱ)Ϊ11.92g/L£¬ÔòQM3µÄ½á¹¹Ê½Îª_________¡£
£¨5£©X¡¢Y×é³ÉµÄÒ»ÖÖÎÞÉ«ÆøÌåÓö¿ÕÆø±äΪºìרɫ¡£½«±ê×¼×´¿öÏÂ40 £Ì¸ÃÎÞÉ«ÆøÌåÓë15 £ÌÑõÆøÍ¨ÈëÒ»¶¨Å¨¶ÈµÄNaOHÈÜÒºÖУ¬Ç¡ºÃ±»ÍêÈ«ÎüÊÕ£¬Í¬Ê±Éú³ÉÁ½ÖÖÑΡ£Çëд³ö¸Ã·´Ó¦µÄÀë×Ó·½³Ìʽ ¡£