ÌâÄ¿ÄÚÈÝ
3£®ÏÂÁнâÊÍʵÑéÏÖÏóµÄ·´Ó¦·½³ÌʽÕýÈ·µÄÊÇ£¨¡¡¡¡£©A£® | Ë«ÑõË®ÖмÓÈëÏ¡ÁòËáºÍKIÈÜÒº£ºH2O2+2I-+2H+¨TI2+2H2O | |
B£® | µç½âÂÈ»¯Ã¾ÈÜÒº²úÉú»ÆÂÌÉ«ÆøÌ壺2Cl-+2H2O$\frac{\underline{\;µç½â\;}}{\;}$Cl2¡ü+H2¡ü+2OH- | |
C£® | ½«ÇпªµÄ½ðÊôNa¶ÖÃÔÚ¿ÕÆøÖУ¬±íÃæÓɹâÁÁÖ𽥱䰵£º2Na+O2¨TNa2O2 | |
D£® | ÏòCa£¨HCO3£©2ÈÜÒºÖмÓÈë¹ýÁ¿µÄÉÕ¼îÈÜÒº£¬³öÏÖ°×É«³Áµí£ºHCO3-+Ca2++OH-¨TCaCO3¡ý+H2O |
·ÖÎö A£®·¢ÉúÑõ»¯»¹Ô·´Ó¦Éú³ÉµâºÍË®£»
B£®ÇâÑõ»¯Ã¾Îª³ÁµíÓ¦±£Áô»¯Ñ§Ê½£»
C£®ÄÆÓëÑõÆøÔÚ³£ÎÂÏÂÉú³ÉÑõ»¯ÄÆ£»
D£®ÇâÑõ»¯ÄƹýÁ¿£¬·´Ó¦Éú³É̼Ëá¸Æ¡¢Ì¼ËáÄƺÍË®£®
½â´ð ½â£ºA£®Ë«ÑõË®ÖмÓÈëÏ¡ÁòËáºÍKIÈÜÒº£¬Àë×Ó·½³Ìʽ£ºH2O2+2I-+2H+¨TI2+2H2O£¬¹ÊAÕýÈ·£»
B£®µç½âÂÈ»¯Ã¾ÈÜÒº²úÉú»ÆÂÌÉ«ÆøÌ壬Àë×Ó·½³Ìʽ£ºMg2++2Cl-+2H2O$\frac{\underline{\;µç½â\;}}{\;}$Cl2¡ü+H2¡ü+Mg£¨OH£©2¡ý£¬¹ÊB´íÎó£»
C£®½«ÇпªµÄ½ðÊôNa¶ÖÃÔÚ¿ÕÆøÖУ¬±íÃæÓɹâÁÁÖ𽥱䰵£¬»¯Ñ§·½³Ìʽ£º4Na+O2¨T2Na2O£¬¹ÊC´íÎó£»
D£®ÏòCa£¨HCO3£©2ÈÜÒºÖмÓÈë¹ýÁ¿µÄÉÕ¼îÈÜÒº£¬³öÏÖ°×É«³Áµí£¬Àë×Ó·½³Ìʽ£º2HCO3-+Ca2++2OH-¨TCaCO3¡ý+2H2O+CO32-£¬¹ÊD´íÎó£»
¹ÊÑ¡£ºA£®
µãÆÀ ±¾Ì⿼²éÁËÀë×Ó·½³ÌʽÊéд£¬Ã÷È··´Ó¦ÊµÖÊÊǽâÌâ¹Ø¼ü£¬×¢Òâ·´Ó¦ÎïÓÃÁ¿¶Ô·´Ó¦µÄÓ°Ï죬ÌâÄ¿ÄѶȲ»´ó£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
6£®»¯Ñ§ÓëÉú»î¡¢»·¾³ÓÐ×ÅÃÜÇеÄÁªÏµ£¬ÏÂÁÐ˵·¨²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£® | CO2¡¢NO2¡¢SO2ÊôÓÚ´óÆøÎÛȾÎï | |
B£® | ÀûÓÃ60CoµÄ·ÅÉäÐÔ¿ÉÖÎÁÆijЩ¼²²¡£¬60CoºÍ59Co»¥ÎªÍ¬Î»ËØ | |
C£® | ´óÆøÖÐCO2º¬Á¿µÄÔö¼Ó»áµ¼ÖÂÎÂÊÒЧӦ¼Ó¾ç | |
D£® | ʳÑοÉ×÷µ÷ζ¼Á£¬Ò²¿É×÷ʳƷ·À¸¯¼Á |
11£®£¨1£©Ö¸³öʹÓÃÈç±íÒÇÆ÷ £¨ÒÑÏ´¾»£©»òÓÃÆ·µÄµÚÒ»²½²Ù×÷£º
£¨2£©ÅäÖÆÎïÖʵÄÁ¿Å¨¶ÈΪ0.2mol/LNaOHÈÜÒº500mL£¬Çë»Ø´ðÈç±íÎÊÌ⣺
£¨3£©ÏÂÁвÙ×÷µ¼ÖÂÅäÖƵÄNaOHÈÜҺŨ¶ÈÆ«µÍµÄÊÇAB£®
A£®³ÆÁ¿Ê±½«NaOH¹ÌÌåÖ±½Ó·ÅÔÚÖ½ÉÏ
B£®½«³ÆÁ¿µÄNaOH¹ÌÌå¶ÖÃÔÚ¿ÕÆøµÄʱ¼ä¹ý³¤
C£®Ñ¡ÓõÄÈÝÁ¿Æ¿ÄÚÓÐÉÙÁ¿µÄÕôÁóË®
D£®ÔÚÉÕ±ÖÐÈܽâNaOHºó£¬Á¢¼´½«ËùµÃÈÜҺעÈëÈÝÁ¿Æ¿ÖÐ
E£®Õû¸öÅäÖƹý³ÌÖÐÈÝÁ¿Æ¿²»Õñµ´
£¨4£©ÏÖÓÐÈý×éÈÜÒº£º¢ÙÆûÓͺÍÂÈ»¯ÄÆÈÜÒº ¢Ú39%µÄÒÒ´¼ÈÜÒº ¢ÛÂÈ»¯Äƺ͵¥ÖÊäåµÄË®ÈÜÒº£¬·ÖÀëÒÔÉϸ÷»ìºÏÒºµÄÕýÈ··½·¨ÒÀ´ÎÊÇ·ÖÒº¡¢ÕôÁó¡¢ÝÍÈ¡·ÖÒº£®
£¨5£©ÈçͼÊÇʵÑéÊÒÖÆÈ¡ÂÈÆøµÄ×°Öã¬Çëд³ö¼ì²é¸Ã×°ÖÃÆøÃÜÐԵIJÙ×÷·½·¨£º¹Ø±Õ·ÖҺ©¶·»îÈû£¬ÏòÉÕ±ÖмÓˮû¹ýµ¼¹Ü¿Ú£¬Î¢ÈÈÔ²µ×ÉÕÆ¿£¬Èôµ¼¹Ü¿ÚÓÐÆøÅÝ£¬ÇÒֹͣ΢ÈÈÀäÈ´ºó£¬µ¼¹Ü¿ÚÐγÉÎȶ¨µÄË®Öù£¬Ôò×°ÖõÄÆøÃÜÐÔÁ¼ºÃ£®£®
µí·Û-KIÊÔÖ½¼ìÑéÆøÌå | ¼¯ÆøÆ¿ÊÕ¼¯°±Æø | ÈÝÁ¿Æ¿ |
ÓÃÕôÁóˮʪÈó | ¸ÉÔOÆøÆ¿ | ¼ìÑéÊÇ·ñ©ˮ£¨¼ì©£© |
Ó¦³ÆÁ¿NaOHµÄÖÊÁ¿/g | ӦѡÓÃÈÝÁ¿Æ¿µÄ¹æ¸ñ/mL | ³ýÈÝÁ¿Æ¿Í⻹ÐèÒªµÄÆäËüÒÇÆ÷ |
4.0 | 500 | ÉÕ±¡¢Á¿Í²¡¢²£Á§°ô¡¢Ò©³×¡¢ÍÐÅÌÌìƽ¡¢½ºÍ·µÎ¹Ü |
A£®³ÆÁ¿Ê±½«NaOH¹ÌÌåÖ±½Ó·ÅÔÚÖ½ÉÏ
B£®½«³ÆÁ¿µÄNaOH¹ÌÌå¶ÖÃÔÚ¿ÕÆøµÄʱ¼ä¹ý³¤
C£®Ñ¡ÓõÄÈÝÁ¿Æ¿ÄÚÓÐÉÙÁ¿µÄÕôÁóË®
D£®ÔÚÉÕ±ÖÐÈܽâNaOHºó£¬Á¢¼´½«ËùµÃÈÜҺעÈëÈÝÁ¿Æ¿ÖÐ
E£®Õû¸öÅäÖƹý³ÌÖÐÈÝÁ¿Æ¿²»Õñµ´
£¨4£©ÏÖÓÐÈý×éÈÜÒº£º¢ÙÆûÓͺÍÂÈ»¯ÄÆÈÜÒº ¢Ú39%µÄÒÒ´¼ÈÜÒº ¢ÛÂÈ»¯Äƺ͵¥ÖÊäåµÄË®ÈÜÒº£¬·ÖÀëÒÔÉϸ÷»ìºÏÒºµÄÕýÈ··½·¨ÒÀ´ÎÊÇ·ÖÒº¡¢ÕôÁó¡¢ÝÍÈ¡·ÖÒº£®
£¨5£©ÈçͼÊÇʵÑéÊÒÖÆÈ¡ÂÈÆøµÄ×°Öã¬Çëд³ö¼ì²é¸Ã×°ÖÃÆøÃÜÐԵIJÙ×÷·½·¨£º¹Ø±Õ·ÖҺ©¶·»îÈû£¬ÏòÉÕ±ÖмÓˮû¹ýµ¼¹Ü¿Ú£¬Î¢ÈÈÔ²µ×ÉÕÆ¿£¬Èôµ¼¹Ü¿ÚÓÐÆøÅÝ£¬ÇÒֹͣ΢ÈÈÀäÈ´ºó£¬µ¼¹Ü¿ÚÐγÉÎȶ¨µÄË®Öù£¬Ôò×°ÖõÄÆøÃÜÐÔÁ¼ºÃ£®£®
18£®ÒÒ´¼ÍÑË®·´Ó¦ÔÚ²»Í¬Î¶ÈÌõ¼þϵõ½µÄ²úÎï×é³É²»Í¬£®±íÊdz£Ñ¹¡¢Ä³´ß»¯¼Á´æÔÚÌõ¼þÏ£¬·Ö±ðÒÔµÈÁ¿ÒÒ´¼ÔÚ²»Í¬Î¶ÈϽøÐÐÍÑˮʵÑé»ñµÃµÄÊý¾Ý£¬Ã¿´ÎʵÑ鷴Ӧʱ¼ä¾ùÏàͬ£®
ÒÑÖª£ºÒÒ´¼ºÍÒÒÃÑ£¨CH3CH2OCH2CH3£©µÄ·Ðµã·Ö±ðΪ78.4¡æºÍ34.5¡æ£®Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÒÒ´¼ÍÑË®ÖÆÒÒÏ©µÄ·´Ó¦ÊÇÎüÈÈ£¨Ìî¡°·ÅÈÈ¡±¡¢¡°ÎüÈÈ¡±£©·´Ó¦£¬ÈôÔö´óѹǿ£¬Æ½ºâÄæÏò£¨Ñ¡Ìî¡°ÕýÏò¡±¡¢¡°ÄæÏò¡±¡¢¡°²»¡±£©Òƶ¯£»
£¨2£©ÒÑÖª£º150¡æʱ£¬1molÒÒ´¼ÕôÆûÍÑˮת±äΪ1molÒÒÏ©£¬·´Ó¦ÈȵÄÊýֵΪ46KJ£¬Ð´³ö¸Ã·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽC2H5OH£¨g£©¡úC2H4£¨g£©+H2O£¨g£©¡÷H=+46KJ/mol£»
£¨3£©Ð´³öÒÒ´¼ÍÑË®ÖÆÒÒÃѵķ´Ó¦µÄƽºâ³£Êý±í´ïʽK=$\frac{[C{\;}_{2}H{\;}_{5}OC{\;}_{2}H{\;}_{5}]•[H{\;}_{2}O]}{[C{\;}_{2}H{\;}_{5}OH]{\;}^{2}}$£®µ±ÒÒ´¼ÆðʼŨ¶ÈÏàͬʱ£¬Æ½ºâ³£ÊýKÖµÔ½´ó£¬±íÃ÷ab£¨Ìî×Öĸ£©£®
a£®ÒÒ´¼µÄת»¯ÂÊÔ½¸ß b£®·´Ó¦½øÐеÃÔ½ÍêÈ«
c£®´ïµ½Æ½ºâʱÒÒ´¼µÄŨ¶ÈÔ½´ó d£®»¯Ñ§·´Ó¦ËÙÂÊÔ½¿ì
£¨4£©¸ù¾Ý±íÖÐÊý¾Ý·ÖÎö£¬150¡æʱÒÒ´¼´ß»¯ÍÑË®ÖÆÈ¡µÄÒÒÃѲúÁ¿´óÓÚ£¨Ñ¡Ìî¡°´óÓÚ¡±¡¢¡°Ð¡ÓÚ¡±¡¢¡°µÈÓÚ¡±£©125¡æʱ£»ÎªÁËÓÖ¿ìÓÖ¶àµØµÃµ½²úÆ·£¬ÒÒ´¼ÖÆÒÒÃѺÏÊʵķ´Ó¦Î¶ÈÇøÓòÊÇ150¡«175¡æ£®
ζȣ¨¡æ£© | ÒÒ´¼×ª»¯ÂÊ£¨%£© | Óлú²úÎﺬÁ¿£¨Ìå»ý·ÖÊý£© | |
ÒÒÏ©£¨%£© | ÒÒÃÑ£¨%£© | ||
125 | 20 | 8.7 | 90.2 |
150 | 68 | 16.7 | 82.2 |
175 | 88 | 32.3 | 66.8 |
200 | 90 | 86.9 | 12.1 |
£¨1£©ÒÒ´¼ÍÑË®ÖÆÒÒÏ©µÄ·´Ó¦ÊÇÎüÈÈ£¨Ìî¡°·ÅÈÈ¡±¡¢¡°ÎüÈÈ¡±£©·´Ó¦£¬ÈôÔö´óѹǿ£¬Æ½ºâÄæÏò£¨Ñ¡Ìî¡°ÕýÏò¡±¡¢¡°ÄæÏò¡±¡¢¡°²»¡±£©Òƶ¯£»
£¨2£©ÒÑÖª£º150¡æʱ£¬1molÒÒ´¼ÕôÆûÍÑˮת±äΪ1molÒÒÏ©£¬·´Ó¦ÈȵÄÊýֵΪ46KJ£¬Ð´³ö¸Ã·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽC2H5OH£¨g£©¡úC2H4£¨g£©+H2O£¨g£©¡÷H=+46KJ/mol£»
£¨3£©Ð´³öÒÒ´¼ÍÑË®ÖÆÒÒÃѵķ´Ó¦µÄƽºâ³£Êý±í´ïʽK=$\frac{[C{\;}_{2}H{\;}_{5}OC{\;}_{2}H{\;}_{5}]•[H{\;}_{2}O]}{[C{\;}_{2}H{\;}_{5}OH]{\;}^{2}}$£®µ±ÒÒ´¼ÆðʼŨ¶ÈÏàͬʱ£¬Æ½ºâ³£ÊýKÖµÔ½´ó£¬±íÃ÷ab£¨Ìî×Öĸ£©£®
a£®ÒÒ´¼µÄת»¯ÂÊÔ½¸ß b£®·´Ó¦½øÐеÃÔ½ÍêÈ«
c£®´ïµ½Æ½ºâʱÒÒ´¼µÄŨ¶ÈÔ½´ó d£®»¯Ñ§·´Ó¦ËÙÂÊÔ½¿ì
£¨4£©¸ù¾Ý±íÖÐÊý¾Ý·ÖÎö£¬150¡æʱÒÒ´¼´ß»¯ÍÑË®ÖÆÈ¡µÄÒÒÃѲúÁ¿´óÓÚ£¨Ñ¡Ìî¡°´óÓÚ¡±¡¢¡°Ð¡ÓÚ¡±¡¢¡°µÈÓÚ¡±£©125¡æʱ£»ÎªÁËÓÖ¿ìÓÖ¶àµØµÃµ½²úÆ·£¬ÒÒ´¼ÖÆÒÒÃѺÏÊʵķ´Ó¦Î¶ÈÇøÓòÊÇ150¡«175¡æ£®
8£®Ä³Ñ§Ï°Ð¡×éÀûÓÃÏÂÁÐ×°ÖýøÐÐCO2Óë±¥ºÍNaCO2ÈÜÒº·´Ó¦ÖƱ¸NaHCO3ʵÑé
£¨1£©Ñ¡È¡±ØÒªµÄʵÑé×°Öã¬ÕýÈ·µÄÁ¬½Ó˳ÐòΪ¢Û¢Ù¢Ú£¨ÌîÐòºÅ£©
£¨2£©ÎªÈ·¶¨ÖƵõĹÌÌåÑùÆ·ÊÇ´¿¾»µÄNaHCO3£¬Ð¡×éͬѧÌá³öÏÂÁÐʵÑé·½°¸
¼×·½°¸£º½«ÑùÆ·ÈÜÒºÓë±¥ºÍ³ÎÇåʯ»ÒË®·´Ó¦£¬¹Û²ìÏÖÏó
ÒÒ·½°¸£º½«ÑùÆ·ÈÜÒºÓëBaCl4£¬¹Û²ìÏÖÏó
±û·½°¸£º²âµÃpH·¨
¶¡·½°¸£ºÈÈÖØ·ÖÎö·¨
¢ÙÅж¨¼×·½°¸²»¿ÉÐУ¨Ìî¡°¿ÉÐС±»ò¡°²»¿ÉÐС±£©
¢ÚΪÅжÏÒÒ·½°¸µÄ¿ÉÐÐÐÔ£¬Ä³Í¬Ñ§Ó÷ÖÎö´¿µÄNaHCO3ÅäÖƵÄÈÜÒº£¬ÓëBaCl4ÈÜÒºµÈÌå»ý»ìºÏ½øÐÐʵÑ飬½á¹ûÈçÏ£®
¢Ù´ËʵÑéÒÑ¿É˵Ã÷ÒÒ·½°¸ÊDz»¿ÉÐеģ®Çë½áºÏÒÔÏÂÊý¾Ý£¬²¢Í¨¹ý¼ÆËã˵Ã÷²úÉú»ë×ǵÄÔÒò£®´ð£ºQ=c£¨Ba2+£©¡Ác£¨CO32-£©=$\frac{0.2}{2}$¡Á0.0011=1.1¡Á10-4£¾5.1¡Á10-9£®
[ÒÑÖª0.1mol•L-1NaHCO3ÈÜÒºµçÀë³öµÄc£¨CO32-£©Îª0.0011mol•L-1£¬Ksp£¨BaCO3£©=5.1¡Á10-9]
¢Ú²úÉú»ë×ǵÄÀë×Ó·½³ÌʽΪBa2++2HCO3-=BaCO3¡ý+CO2¡ü+H2O£®
¢ÛʹÓÃpH¼Æ½øÐвⶨµÄ±û·½°¸ÊÇÈ¡µÈÖÊÁ¿µÄ¹ÌÌåÑùÆ·ºÍ·ÖÎö´¿NaHC03ÑùÆ··Ö±ðÈܽâÓÚµÈÁ¿µÄË®ÖУ¬·Ö±ðÓÃpH¼Æ²âpH£®
£¨3£©Ä³ÈÜÒºÖк¬ÓÐI-¡¢Cl-µÈÀë×Ó£¬È¡Ò»¶¨Á¿µÄŨËõÒº£¬ÏòÆäÖеμÓAgNO3ÈÜÒº£¬µ±AgCl¿ªÊ¼³Áµíʱ£¬ÈÜÒºÖÐ$\frac{c£¨{I}^{-}£©}{c£¨C{l}^{-}£©}$Ϊ£º4.8¡Á10-7£¬ÒÑÖªKsp£¨AgCl£©=1.8¡Á10-10£¬Ksp£¨Agl£©=8.5¡Á10-17£®
£¨1£©Ñ¡È¡±ØÒªµÄʵÑé×°Öã¬ÕýÈ·µÄÁ¬½Ó˳ÐòΪ¢Û¢Ù¢Ú£¨ÌîÐòºÅ£©
£¨2£©ÎªÈ·¶¨ÖƵõĹÌÌåÑùÆ·ÊÇ´¿¾»µÄNaHCO3£¬Ð¡×éͬѧÌá³öÏÂÁÐʵÑé·½°¸
¼×·½°¸£º½«ÑùÆ·ÈÜÒºÓë±¥ºÍ³ÎÇåʯ»ÒË®·´Ó¦£¬¹Û²ìÏÖÏó
ÒÒ·½°¸£º½«ÑùÆ·ÈÜÒºÓëBaCl4£¬¹Û²ìÏÖÏó
±û·½°¸£º²âµÃpH·¨
¶¡·½°¸£ºÈÈÖØ·ÖÎö·¨
¢ÙÅж¨¼×·½°¸²»¿ÉÐУ¨Ìî¡°¿ÉÐС±»ò¡°²»¿ÉÐС±£©
¢ÚΪÅжÏÒÒ·½°¸µÄ¿ÉÐÐÐÔ£¬Ä³Í¬Ñ§Ó÷ÖÎö´¿µÄNaHCO3ÅäÖƵÄÈÜÒº£¬ÓëBaCl4ÈÜÒºµÈÌå»ý»ìºÏ½øÐÐʵÑ飬½á¹ûÈçÏ£®
NaHCO3ÈÜÒº BaCl3Ũ¶È | 0.2mol•L-1 | 0.1mol•L-1 | 0.02mol•L-1 |
0.2mol•L-1 | »ë×Ç | »ë×Ç | ÉÙÐí»ë×Ç |
0.1mol•L-1 | »ë×Ç | ÉÙÐí»ë×Ç | ÎÞÏÖÏó |
0.02mol•L-1 | ÉÙÐí»ë×Ç | ÎÞÏÖÏó | ÎÞÏÖÏó |
[ÒÑÖª0.1mol•L-1NaHCO3ÈÜÒºµçÀë³öµÄc£¨CO32-£©Îª0.0011mol•L-1£¬Ksp£¨BaCO3£©=5.1¡Á10-9]
¢Ú²úÉú»ë×ǵÄÀë×Ó·½³ÌʽΪBa2++2HCO3-=BaCO3¡ý+CO2¡ü+H2O£®
¢ÛʹÓÃpH¼Æ½øÐвⶨµÄ±û·½°¸ÊÇÈ¡µÈÖÊÁ¿µÄ¹ÌÌåÑùÆ·ºÍ·ÖÎö´¿NaHC03ÑùÆ··Ö±ðÈܽâÓÚµÈÁ¿µÄË®ÖУ¬·Ö±ðÓÃpH¼Æ²âpH£®
£¨3£©Ä³ÈÜÒºÖк¬ÓÐI-¡¢Cl-µÈÀë×Ó£¬È¡Ò»¶¨Á¿µÄŨËõÒº£¬ÏòÆäÖеμÓAgNO3ÈÜÒº£¬µ±AgCl¿ªÊ¼³Áµíʱ£¬ÈÜÒºÖÐ$\frac{c£¨{I}^{-}£©}{c£¨C{l}^{-}£©}$Ϊ£º4.8¡Á10-7£¬ÒÑÖªKsp£¨AgCl£©=1.8¡Á10-10£¬Ksp£¨Agl£©=8.5¡Á10-17£®
15£®ÓÉÂÁмÓëÑÎËá¡¢ÇâÑõ»¯ÄÆÈÜÒº·´Ó¦ÖÆÈ¡1molAl£¨OH£©3£¬×îÉÙÐèÒªÏûºÄHC1ºÍNaOHµÄÎïÖʵÄÁ¿Îª£¨¡¡¡¡£©
A£® | 3 mol¡¢3 mol | B£® | 1 mol¡¢1 mol | ||
C£® | 0.75 mol¡¢0.75 mol | D£® | 0.25 mol¡¢0.25 mol |
12£®ÏÂÁÐÓйØÂÁ¼°Æ仯ºÏÎïµÄÐÔÖÊÐðÊöÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£® | µÈÖÊÁ¿µÄÂÁ·Ö±ðÓë×ãÁ¿µÄÑÎËáºÍ×ãÁ¿µÄÇâÑõ»¯ÄÆÈÜÒº·´Ó¦ÖƵõÈÖÊÁ¿µÄÇâÆø | |
B£® | ÏòÂÈ»¯ÂÁÈÜÒºÖеμӹýÁ¿°±Ë®£¬×îÖյõ½³ÎÇåÈÜÒº | |
C£® | ³£ÎÂÏÂÂÁ¡¢Ìú¶¼¿ÉÒÔÓëŨÏõËá·´Ó¦ÖƵôóÁ¿µÄNO2 | |
D£® | FeCl3ÈÜÒº¼ÓÈÈÕô¸ÉµÃµ½ÎÞË®ÂÈ»¯Ìú¾§Ìå |
13£®¼×¡¢ÒÒÁ½ÖÖ¹ÌÌåÎïÖʵÄÈܽâ¶ÈÇúÏßÈçͼËùʾ£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£® | ¼×µÄÈܽâ¶È´óÓÚÒÒµÄÈܽâ¶È | |
B£® | Éý¸ßζȿÉʹ¼×µÄ²»±¥ºÍÈÜÒº±äΪ±¥ºÍÈÜÒº | |
C£® | t1¡æʱ£¬¼×¡¢ÒÒÁ½ÖÖ±¥ºÍÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊýÏàµÈ | |
D£® | t2¡æʱ£¬50gÒÒ¼ÓÈë100gË®Öеõ½ÒҵIJ»±¥ºÍÈÜÒº |