ÌâÄ¿ÄÚÈÝ
3£®Â±´úÌþÔÚ¼îÐÔ´¼ÈÜÒºÖÐÄÜ·¢ÉúÏûÈ¥·´Ó¦£®ÀýÈç¸Ã·´Ó¦Ê½Ò²¿É±íʾΪ£º
ÏÂÃæÊǰ˸öÓлú»¯ºÏÎïµÄת»»¹ØÏµ£®Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©¸ù¾ÝϵͳÃüÃû·¨£¬»¯ºÏÎïAµÄÃû³ÆÊÇ2£¬3-¶þ¼×»ù¶¡Í飻
£¨2£©ÉÏÊö¿òͼÖУ¬¢ÙÊÇÈ¡´ú·´Ó¦·´Ó¦£¬¢ÛÊǼӳɷ´Ó¦·´Ó¦£¨Ìî·´Ó¦ÀàÐÍ£©£»
£¨3£©»¯ºÏÎïEÊÇÖØÒªµÄ¹¤ÒµÔÁÏ£¬Ð´³öÓÉDÉú³ÉEµÄ»¯Ñ§·½³Ìʽ£ºCH3CBr£¨CH3£©CBr£¨CH3£©2+2NaOH$¡ú_{¡÷}^{´¼}$CH2=C£¨CH3£©C£¨CH3£©=CH2+2NaBr+2H2O£»
£¨4£©C2µÄ½á¹¹¼òʽÊÇ£¨CH3£©2C=C£¨CH3£©2£¬F1µÄ½á¹¹¼òʽÊÇBrCH2C£¨CH3£©=C£¨CH3£©CH2Br£»
£¨5£©Çëд³öÓÉEºÏ³É¸ß·Ö×Ó»¯ºÏÎïµÄ»¯Ñ§·½³Ìʽ£º
·ÖÎö AÔÚ¹âÕÕÌõ¼þÏÂÓëÂÈÆø·¢ÉúÈ¡´ú·´Ó¦Éú³ÉB£¬BÔÚÇâÑõ»¯ÄÆ´¼ÈÜÒº¡¢¼ÓÈÈÌõ¼þÏ·¢ÉúÏûÈ¥·´Ó¦Éú³ÉC1¡¢C2£¬C2Óëäå·¢Éú¼Ó³É·´Ó¦Éú³ÉD£¬DÔÚÇâÑõ»¯ÄÆ´¼ÈÜÒº¡¢¼ÓÈÈÌõ¼þÏ·¢ÉúÏûÈ¥·´Ó¦Éú³ÉE£¬EÓëäå¿ÉÒÔ·¢Éú1£¬2-¼Ó³É·´Ó¦Éú³ÉF2£¬·¢Éú1£¬4-¼Ó³É·´Ó¦Éú³ÉF1£¬ÔòEΪCH2=C£¨CH3£©C£¨CH3£©=CH2¡¢F2ΪCH2=C£¨CH3£©CBr£¨CH3£©CH2Br£¬F1ΪBrCH2C£¨CH3£©=C£¨CH3£©CH2Br£®ÄæÍƿɵÃDΪCH3CBr£¨CH3£©CBr£¨CH3£©2£¬C2Ϊ£¨CH3£©2C=C£¨CH3£©2£¬C1Ϊ£¨CH3£©2CHC£¨CH3£©=CH2£®
½â´ð ½â£ºAÔÚ¹âÕÕÌõ¼þÏÂÓëÂÈÆø·¢ÉúÈ¡´ú·´Ó¦Éú³ÉB£¬BÔÚÇâÑõ»¯ÄÆ´¼ÈÜÒº¡¢¼ÓÈÈÌõ¼þÏ·¢ÉúÏûÈ¥·´Ó¦Éú³ÉC1¡¢C2£¬C2Óëäå·¢Éú¼Ó³É·´Ó¦Éú³ÉD£¬DÔÚÇâÑõ»¯ÄÆ´¼ÈÜÒº¡¢¼ÓÈÈÌõ¼þÏ·¢ÉúÏûÈ¥·´Ó¦Éú³ÉE£¬EÓëäå¿ÉÒÔ·¢Éú1£¬2-¼Ó³É·´Ó¦Éú³ÉF2£¬·¢Éú1£¬4-¼Ó³É·´Ó¦Éú³ÉF1£¬ÔòEΪCH2=C£¨CH3£©C£¨CH3£©=CH2¡¢F2ΪCH2=C£¨CH3£©CBr£¨CH3£©CH2Br£¬F1ΪBrCH2C£¨CH3£©=C£¨CH3£©CH2Br£®ÄæÍƿɵÃDΪCH3CBr£¨CH3£©CBr£¨CH3£©2£¬C2Ϊ£¨CH3£©2C=C£¨CH3£©2£¬C1Ϊ£¨CH3£©2CHC£¨CH3£©=CH2£®
£¨1£©»¯ºÏÎïAµÄÃû³ÆÊÇ£º2£¬3-¶þ¼×»ù¶¡Í飬¹Ê´ð°¸Îª£º2£¬3-¶þ¼×»ù¶¡Í飻
£¨2£©ÉÏÊö¿òͼÖУ¬·´Ó¦¢ÙÊôÓÚÈ¡´ú·´Ó¦£¬·´Ó¦¢ÛÊôÓڼӳɷ´Ó¦£¬¹Ê´ð°¸Îª£ºÈ¡´ú·´Ó¦£»¼Ó³É·´Ó¦£»
£¨3£©DÉú³ÉEµÄ»¯Ñ§·½³Ìʽ£ºCH3CBr£¨CH3£©CBr£¨CH3£©2+2NaOH$¡ú_{¡÷}^{´¼}$CH2=C£¨CH3£©C£¨CH3£©=CH2+2NaBr+2H2O£¬
¹Ê´ð°¸Îª£ºCH3CBr£¨CH3£©CBr£¨CH3£©2+2NaOH$¡ú_{¡÷}^{´¼}$CH2=C£¨CH3£©C£¨CH3£©=CH2+2NaBr+2H2O£»
£¨4£©C2µÄ½á¹¹¼òʽÊÇ£º£¨CH3£©2C=C£¨CH3£©2£¬F1µÄ½á¹¹¼òʽÊÇ£ºBrCH2C£¨CH3£©=C£¨CH3£©CH2Br£¬
¹Ê´ð°¸Îª£º£¨CH3£©2C=C£¨CH3£©2£»BrCH2C£¨CH3£©=C£¨CH3£©CH2Br£»
£¨4£©ÓÉEºÏ³É¸ß·Ö×Ó»¯ºÏÎïµÄ»¯Ñ§·½³Ìʽ£º
£¬
¹Ê´ð°¸Îª£º
£®
µãÆÀ ±¾Ì⿼²éÓлúÎïµÄÍÆ¶Ï£¬ÄѶÈÖеȣ¬ÊìÁ·ÕÆÎÕ¹ÙÄÜÍŵÄÐÔÖÊÓëת»¯Êǹؼü£¬¶ÔѧÉúµÄÂß¼ÍÆÀíÓÐÒ»¶¨µÄÒªÇó£®
| A£® | KOH | B£® | NaCl | C£® | O2 | D£® | NH3 |
£¨1£©ÉúÀíÑÎË®ÊÇÖÊÁ¿·ÖÊýΪ0.9%µÄÂÈ»¯ÄÆÈÜÒº£¬ÊµÑéÊÒÈôÒªÅäÖÆÉúÀíÑÎË®200g£¬Ó¦³ÆÈ¡ÂÈ»¯ÄƹÌÌå1.8g£¬ÊµÑéÖÐÒªÓõ½µÄ²£Á§ÒÇÆ÷ÓÐÉÕ±¡¢Á¿Í²¡¢²£Á§°ô¡¢½ºÍ·µÎ¹Ü£®
£¨2£©Ôڼס¢ÒÒ¡¢±ûÈýÖ§ÊÔ¹ÜÖи÷·ÅÈë2gX¾§Ì壮ÔÙ·Ö±ð¼ÓÈëÖÊÁ¿¶¼Îª10.0gµÄÈÈË®¡¢ÀäË®¡¢¾Æ¾«£¬³ä·Ö½Á°è¾²Öú󣬽á¹ûÈçͼËùʾ£®
| ζÈ/¡æ | 10 | 30 | 50 | 70 | |
| Èܽâ¶È/g | NaCl | 35.8 | 36.3 | 37.0 | 37.8 |
| KNO3 | 20.9 | 45.8 | 85.5 | 138 | |
£¨3£©¸ù¾Ý±íÖÐÌṩµÄÐÅÏ¢ÓýᾧµÄ·½·¨·ÖÀëNaClºÍKNO3µÄ»ìºÏÎȡ100g»ìºÏÎïÓÚ100gÈÈË®ÖУ¬ÍêÈ«Èܽâºó£¬ÀäÈ´ÖÁ10¡æ£¬ÒªµÃµ½´¿¾»µÄKNO3¾§Ì壬»ìºÏÎïÖÐKNO3µÄÖÊÁ¿mµÄȡֵ·¶Î§ÊÇ85.5 g£¾m£¾64.2g£®
| A£® | ¸ÃÎïÖʵĻ¯Ñ§Ê½ÊÇC23H24O6 | |
| B£® | 1mol¸Ã»¯ºÏÎï×î¶à¿ÉÒÔÓë9molH2¼Ó³É | |
| C£® | ËáÐÔKMnO4ÈÜÒº¡¢äåË®ÄÜÓë¸ÃÎïÖÊ·¢ÉúÑõ»¯»¹Ô·´Ó¦¶øÍÊÉ« | |
| D£® | ¸ÃÎïÖÊÓëFeCl3ÈÜÒº×÷ÓÿÉÏÔºìÉ«£¬¸Ã·´Ó¦¿ÉÓÃÓÚ¼ìÑéÆäÖеķÓôÇ»ù |
£¨1£©³£ÎÂÏ£¬Å¨¶È¾ùΪ0.1mol•L-1µÄÏÂÁÐÎåÖÖÈÜÒºµÄpHÈçÏÂ±í£º
| ÈÜÖÊ | CH3COONa | NaHCO3 | Na2CO3 | NaClO | NaCN |
| pH | 8.8 | 9.7 | 11.6 | 10.3 | 11.0 |
¢Ú¸ù¾Ý±íÖÐÊý¾ÝÅжϣ¬Å¨¶È¾ùΪ0.01mol•L-1µÄÏÂÁÐËÄÖÖÎïÖʵÄÈÜÒºÖУ¬ËáÐÔ×îÇ¿µÄÊÇC£»
£¨Ìî±àºÅ£¬ÏÂͬ£©½«¸÷ÈÜÒº·Ö±ðÏ¡ÊÍ100±¶£¬pH±ä»¯×îСµÄÊÇA
A£®HCN B£®HClO C£®H2CO3 D£®CH3COOH
¢Û¸ù¾ÝÉϱíÊý¾Ý£¬Çë¼ÆËã0.1mol•L-1µÄNaCNÈÜÒºÖÐË®µçÀë³öµÄÇâÑõ¸ùÀë×ÓµÄŨ¶È10-3mol/L
¢ÜÒªÔö´óÂÈË®ÖÐHClOµÄŨ¶È£¬¿ÉÏòÂÈË®ÖмÓÈëÉÙÁ¿µÄ̼ËáÄÆÈÜÒº£¬ÇëÓÃÆ½ºâÔÀíÔÒòHClOºÍ̼ËáÄÆ²»·´Ó¦£¬¶øÑÎËáºÍ̼ËáÄÆ·´Ó¦Éú³É¶þÑõ»¯Ì¼£¬ËùÒÔµ¼ÖÂÂÈË®ÖÐHClOŨ¶ÈÔö´ó2Cl2+CO32-+H2O=CO2¡ü+2Cl-+2HClO£¨Ð´Àë×Ó·½³Ìʽ²¢ÓñØÒªµÄÎÄÕÂ˵Ã÷£¬·ñÔò0·Ö£©£®
£¨2£©ÔÚ0.1mol•L-1µÄNaClOÈÜÒºÖУ¬Ð´³öÀë×ÓŨ¶ÈµÄ´óС¹ØÏµc£¨Na+£©£¾c£¨ClO-£©£¾c£¨OH-£©£¾c£¨H+£©£®
| A£® | ¶Ôȼú¼°È¼ÃºÑÌÆø½øÐÐÍÑÁò | |
| B£® | ÍÆ¹ãÌìÈ»Æø¡¢¼×´¼µÈ×÷ΪÆû³µµÄȼÁÏ | |
| C£® | ¶Ôº¬SO 2¡¢NO 2µÄ·ÏÆø´¦ÀíºóÔÙÅÅ¿Õ | |
| D£® | È˹¤ÊÕ¼¯´óÆøÀ×µç²úÉúµÄµªµÄÑõ»¯Îï |