ÌâÄ¿ÄÚÈÝ
8£®ÍøÂçÉñÇú¡°»¯Ñ§ÊÇÄ㣬»¯Ñ§ÊÇÎÒ¡±½ÒʾÁË»¯Ñ§ÓëÉú»îµÄÃÜÇйØÏµ£®ÏÂÁÐÓйØËµ·¨ÖÐÕýÈ·µÄÊÇ£¨¡¡¡¡£©| A£® | ÇàÍÊÇÎÒ¹úʹÓÃ×îÔçµÄºÏ½ð²ÄÁÏ£¬Ä¿Ç°ÊÀ½çÉÏʹÓÃÁ¿×î´óµÄºÏ½ð²ÄÁÏÊÇÂÁºÏ½ð | |
| B£® | 84Ïû¶¾ÒºÔÚÈÕ³£Éú»îÖÐʹÓù㷺£¬ÈÜÒºÎÞÉ«¡¢ÓÐÆ¯°××÷Óã¬ËüµÄÓÐЧ³É·ÖΪCa£¨ClO£©2 | |
| C£® | ̼ËáÄÆË×Ãû´¿¼î£¬Ò²½ÐËÕ´ò£¬¿ÉÓÃÓÚÇåÏ´³ø·¿ÓþߵÄÓÍÎÛ | |
| D£® | Ã÷·¯[KAl£¨SO4£©2•12H2O]ÈÜÓÚË®»áÐγɽºÌ壬Òò´Ë¿ÉÓÃÓÚ×ÔÀ´Ë®µÄÏû¶¾É±¾ú |
·ÖÎö A£®ÇàÍΪ×îÔçʹÓõĽðÊô²ÄÁÏ£¬ÓÃÁ¿×î´óµÄºÏ½ð²ÄÁÏÊǸÖÌú£»
B£®Ïû¶¾ÒºµÄÓÐЧ³É·ÖΪNaClO£»
C£®Ì¼ËáÄÆÈÜÒºÏÔ¼îÐÔ£¬ÄÜÇåÏ´ÓÍÎÛ£»
D£®Ã÷·¯ÖеÄÂÁÀë×ÓË®½â£¬Éú³ÉµÄÇâÑõ»¯ÂÁ½ºÌå¾ßÓо»Ë®×÷Óã¬ÊÇÎü¸½¾»Ë®£®
½â´ð ½â£ºA£®ÇàÍΪ×îÔçʹÓõĽðÊô²ÄÁÏ£¬Ä¿Ç°ÊÀ½çÉÏʹÓÃÁ¿×î´óµÄºÏ½ð²ÄÁÏÊǸÖÌú£¬²»ÊÇÂÁºÏ½ð£¬¹ÊA´íÎó£»
B£®84Ïû¶¾ÒºÔÚÈÕ³£Éú»îÖÐʹÓù㷺£¬ÈÜÒºÎÞÉ«¡¢ÓÐÆ¯°××÷Óã¬ËüµÄÓÐЧ³É·ÖΪNaClO£¬Æ¯°×·ÛµÄÓÐЧ³É·ÖΪCa£¨ClO£©2£¬¹ÊB´íÎó£»
C£®Ì¼ËáÄÆË×Ãû´¿¼î£¬Ò²½ÐËÕ´ò£¬Ì¼ËáÄÆÈÜÒºÏÔ¼îÐÔ£¬ÄÜÇåÏ´ÓÍÎÛ£¬¹ÊCÕýÈ·£»
D£®Ã÷·¯[KAl£¨SO4£©2•12H2O]ÈÜÓÚË®»áÐγɽºÌ壬ÄÜÎü¸½¾»Ë®£¬Òò´Ë¿ÉÓÃÓÚ×ÔÀ´Ë®µÄ¾»»¯£¬µ«ÊDz»»á¾ßÓÐÏû¶¾×÷Ó㬹ÊD´íÎó£®
¹ÊÑ¡C£®
µãÆÀ ±¾Ìâ×ۺϿ¼²é¾»Ë®¼Á¡¢½ðÊô²ÄÁÏ¡¢Ì¼ËáÄÆµÄÐÔÖʼ°ÓÃ;¡¢Ïû¶¾Òº²Å³É·ÖµÈÎÊÌ⣬²àÖØ»¯Ñ§ÓëÉú»î¡¢Éú²úÒÔ¼°»·¾³µÄ¿¼²é£¬ÓÐÀûÓÚÅàÑøÑ§ÉúµÄÁ¼ºÃµÄ¿ÆÑ§ËØÑø£¬ÄѶȲ»´ó£®
| A£® | ·´Ó¦NH3£¨g£©+HCl£¨g£©¨TNH4Cl£¨s£©ÔÚÊÒÎÂÏ¿É×Ô·¢½øÐУ¬Ôò¸Ã·´Ó¦µÄ¡÷H£¾0 | |
| B£® | µç½â·¨¾«Á¶Íʱ£¬ÒÔ´ÖÍ×÷Òõ¼«£¬´¿Í×÷Ñô¼« | |
| C£® | CH3COOH ÈÜÒº¼ÓˮϡÊͺó£¬ÈÜÒºÖеÄ$\frac{c£¨C{H}_{3}COOH£©}{c£¨C{H}_{3}CO{O}^{-}£©}$Öµ¼õС | |
| D£® | Ôö´ó·´Ó¦ÎïŨ¶È¿É¼Ó¿ì·´Ó¦ËÙÂÊ£¬Òò´ËÓÃŨÁòËáÓëÌú·´Ó¦ÄÜÔö´óÉú³ÉH2µÄËÙÂÊ |
| A£® | 8¸öÖÐ×ÓµÄ̼Ô×Ó£º12C | B£® | HClOµÄ½á¹¹Ê½£ºH-Cl-O | ||
| C£® | þÀë×ӵĽṹʾÒâͼ£º | D£® | 15NµÄµç×ÓÅŲ¼Ê½£º1s22s22p4 |
| A£® | ´ïµ½Æ½ºâºó£¬ÈôÉý¸ßζȣ¬Æ½ºâÓÒÒÆ | |
| B£® | ´ïµ½Æ½ºâºó£¬¼ÓÈë´ß»¯¼ÁC%Ôö´ó | |
| C£® | »¯Ñ§·½³ÌʽÖС°n£¾e+f¡± | |
| D£® | ´ïµ½Æ½ºâºó£¬Ôö¼ÓAµÄÁ¿ÓÐÀûÓÚÆ½ºâÏòÓÒÒÆ¶¯ |
| A£® | ¹ýÁ¿CO2ͨÈëÆ«ÂÁËáÄÆÈÜÒºÖУº2AlO2-+CO2+3H2O¨T2Al£¨OH£©3¡ý+CO32- | |
| B£® | Ïò´ÎÂÈËáÄÆÈÜÒºÖÐͨÈë×ãÁ¿SO2ÆøÌ壺ClO-+SO2+H2O¨THClO+HSO${\;}_{3}^{-}$ | |
| C£® | ËáÐÔÌõ¼þÏÂË«ÑõË®ºÍKIÈÜÒº·´Ó¦£º2I-+H2O2+2H+¨TI2+2H2O | |
| D£® | ̼ËáÇâï§ÈÜÒºÓë×ãÁ¿µÄKOHÈÜÒº»ìºÏºó¼ÓÈÈ£ºNH4++OH-$\frac{\underline{\;\;¡÷\;\;}}{\;}$NH3¡ü+H2O |
¢Ú²¿·ÖÑôÀë×ÓÒÔÇâÑõ»¯ÎïÐÎʽ³ÁµíʱÈÜÒºµÄpH¼ûÏÂ±í£º£¨½ðÊôÀë×ÓŨ¶ÈΪ£º0.01mol/L£©
| ³ÁµíÎï | Fe£¨OH£©3 | Fe£¨OH£©2 | Co£¨OH£©2 | Al£¨OH£©3 | Mn£¨OH£©2 |
| ¿ªÊ¼³Áµí | 2.7 | 7.6 | 7.6 | 4.0 | 7.7 |
| ÍêÈ«³Áµí | 3.7 | 9.6 | 9.2 | 5.2 | 9.8 |
£¨1£©Ë®îÜ¿ó½øÐÐÔ¤´¦Àíʱ¼ÓÈëNa2SO3µÄÖ÷Òª×÷ÓÃÊǽ«Fe3+¡¢Co3+»¹Ô£®
£¨2£©Ð´³öNaClO3ÔÚ½þ³öÒºÖз¢ÉúÖ÷Òª·´Ó¦µÄÀë×Ó·½³ÌʽClO3-+6Fe2++6H+=Cl-+6Fe3++3H2O£»Èô²»É÷Ïò¡°½þ³öÒº¡±ÖмӹýÁ¿NaClO3ʱ£¬¿ÉÄÜ»áÉú³ÉÓж¾ÆøÌ壬д³öÉú³É¸ÃÓж¾ÆøÌåµÄÀë×Ó·½³ÌʽClO3-+5Cl-+6H+=3Cl2¡ü+3H2O£®
£¨3£©¡°¼ÓNa2CO3µ÷pHÖÁa¡±£¬aµÄȡֵ·¶Î§ÊÇ5.2¡Üa¡Ü7.6£»¹ýÂËËùµÃµ½µÄ³Áµí³É·ÖΪFe£¨OH£©3¡¢Al£¨OH£©3£®
£¨4£©¡°²Ù×÷1¡±Öаüº¬3¸ö»ù±¾ÊµÑé²Ù×÷£¬ËüÃÇÒÀ´ÎÊÇÕô·¢Å¨Ëõ¡¢ÀäÈ´½á¾§ºÍ¹ýÂË£®ÖƵõÄCoCl2•6H2OÔÚºæ¸ÉʱÐè¼õѹºæ¸ÉµÄÔÒòÊǽµµÍºæ¸Éζȣ¬·ÀÖ¹²úÆ··Ö½â£®
£¨5£©ÝÍÈ¡¼Á¶Ô½ðÊôÀë×ÓµÄÝÍÈ¡ÂÊÓëpHµÄ¹ØÏµÈçͼ2£®Ïò¡°ÂËÒº¡±ÖмÓÈëÝÍÈ¡¼ÁµÄÄ¿µÄÊdzýÈ¥ÈÜÒºÖеÄMn2+£»ÆäʹÓõÄ×î¼ÑpH·¶Î§ÊÇB£®
A£®2.0¡«2.5 B£®3.0¡«3.5 C£®4.0¡«4.5 D£®5.0¡«5.5
£¨6£©Îª²â¶¨´Ö²úÆ·ÖÐCoCl2•6H2OµÄº¬Á¿£¬³ÆÈ¡16.4gµÄ´Ö²úÆ·ÈÜÓÚË®Åä³É100.0mLÈÜÒº£¬´ÓÖÐÈ¡³ö25.0mLÓë×ãÁ¿AgNO3ÈÜÒº»ìºÏ£¬¹ýÂË¡¢Ï´µÓ¡¢½«³Áµíºæ¸Éºó³ÆÆäÖÊÁ¿Îª4.6g£¬Ôò´Ö²úÆ·ÖÐCoCl2•6H2OµÄÖÊÁ¿·ÖÊýÊÇ93.0%£®£¨½á¹û±£ÁôСÊýµãºóһλÊý×Ö£©
| A£® | ÈÛÈÚ״̬ÏÂÁòËáÇâ¼ØµÄµçÀë·½³Ìʽ£ºKHSO4¨TK++HSO4- | |
| B£® | NaHSË®½â£ºHS-+H2O¨TH3O++S2- | |
| C£® | Fe£¨OH£©3ÈÜÓÚÇâµâË᣺Fe£¨OH£©3+3H+¨TFe3++3H2O | |
| D£® | ̼ËáµçÀ룺H2CO3¨T2H++CO32- |