ÌâÄ¿ÄÚÈÝ
IË®ÊÇÈËÀàÀµÒÔÉú´æ²»¿ÉȱÉÙµÄÎïÖÊ£¬Ë®ÖÊÓÅÁÓÖ±½ÓÓ°ÏìÈËÌ彡¿µ£¬ÎªÁË̽¾¿Ë®ÖÊÓÅÁÓ£¬Ä³×ÛºÏʵÑéС×éÀ´×ÔÀ´Ë®³§²Î¹Û£¬Á˽⵽Դˮ´¦Àí³É×ÔÀ´Ë®µÄ¹¤ÒÕÁ÷³ÌʾÒâͼÈçͼËùʾ£º

ÌṩµÄÊÔ¼Á£º±¥ºÍK2CO3ÈÜÒº¡¢NaOHÈÜÒº¡¢Ba£¨NO3£©2ÈÜÒº¡¢75%µÄÒÒ´¼¡¢Éúʯ»Ò¡¢CCl4¡¢BaCl2ÈÜÒº
£¨1£©ÌìȻˮÖÐÈܽâµÄÆøÌåÖ÷ÒªÓÐ ¡¢ £®Ó²¶ÈΪ1¡ãµÄË®ÊÇָÿÉýË®º¬10mg CaO»òÓëÖ®Ï൱µÄÎïÖÊ£¨Èç7.1mg MgO£©£®Ä³ÌìȻˮÖÐc£¨Ca2+£©=1.2¡Á10-3mol?L-1£¬c£¨Mg2+£©=6¡Á10-4mol?L-1£¬Ôò´ËË®µÄÓ²¶ÈΪ £®
£¨2£©Îª³ýÈ¥Ô´Ë®Öк¬ÓÐCa2+¡¢Mg2+¡¢HCO3-¡¢Cl-¡¢SO42-µÈÀë×Ó£¬Ñ¡³öaËù´ú±íµÄÊÔ¼Á£¬°´¼ÓÈëµÄ˳ÐòÒÀ´ÎΪ £¨Ö»Ìѧʽ£©£®
£¨3£©ÌìȻˮÔÚ¾»»¯´¦Àí¹ý³ÌÖмÓÈëµÄ»ìÄý¼Á¿ÉÒÔÊÇ £¬
¢òÒÑÖªNaOHÓëCl2·´Ó¦µÄÑõ»¯²úÎïÓëζÈÓйأ¨·¢ÉúµÄ·´Ó¦¾ùΪ·ÅÈÈ·´Ó¦£©£¬ÔÚVL4mol/LµÄNaOHÖÐͨÈëÒ»¶¨Á¿µÄÂÈÆø£¬Éú³ÉÎïÖк¬ÓÐCl-¡¢ClO-¡¢ClO3-ÈýÖÖº¬ÂÈÔªËØµÄÀë×Ó£¬ÆäÖÐC1O-¡¢ClO3-µÄÎïÖʵÄÁ¿£¨n£©Ó뷴Ӧʱ¼ä£¨t£©µÄÇúÏßÈçͼËùʾ£®

£¨4£©Èôt2ʱ¿ÌÇ¡ºÃ·´Ó¦ÍêÈ«£¬ÔòV= L
£¨5£©¹¤ÒµÉϳ£ÓÃClO-Ñõ»¯´¦Àíº¬CN-£¨ÆäÖÐCΪ+2¼Û£©µÄ·ÏË®£¬Éú³ÉµÄCNO-£¨ÆäÖÐCΪ+4¼Û£©ÔªËØ£¬·´Ó¦µÄÀë×Ó·½³ÌʽÈçÏ£ºaCN-+bClO-+2cOH-¨TdCNO-+eN2¡ü+fCO32-+bCl-+cH2O£¬
ÉÏÊö»¯Ñ§·½³Ìʽ¿ÉÄܵÄÅäÆ½ÏµÊýÓжà×飬·½³ÌʽÖÐe£ºfµÄֵΪ £¨ÌîÑ¡Ïî±êºÅ£©
A 1 B
C 2 D ²»ÄÜÈ·¶¨
£¨6£©Ç裨CN£©2µÄ»¯Ñ§ÐÔÖÊÓëÂ±ËØ£¨X2£©ºÜÏàËÆ£¬»¯Ñ§ÉϳÆÖ®ÎªÄâÂ±ËØ£®£¨CN£©2ºÍË®·´Ó¦¿ÉÉú³ÉHCNºÍHCNO£»£¨CN£©2µÄÑõ»¯ÐÔ±ÈBr2Èõ£¬±ÈI2Ç¿£®ÏÂÁÐÓйط´Ó¦·½³Ìʽ²»ÕýÈ·µÄÊÇ £¨ÌîÑ¡Ïî±êºÅ£©£®
A£®£¨CN£©2ºÍNaOHÈÜÒº·´Ó¦£º£¨CN£©2+2OH-¨TCN-+CNO-+H2O
B£®MnO2ºÍHCN·´Ó¦£ºMnO2+4HCN
Mn£¨CN£©2+£¨CN£©2¡ü+2H2O
C£®ÏòKCNÈÜÒºÖмÓÈëµâË®£ºI2+2KCN¨T¡å2KI¡å+£¨CN£©2
D£®ÔÚNaBrºÍKCN»ìºÏÈÜÒºÖÐͨÈëÉÙÁ¿Cl2£ºCl2+2Br-¨T2Cl-+Br2£®
ÌṩµÄÊÔ¼Á£º±¥ºÍK2CO3ÈÜÒº¡¢NaOHÈÜÒº¡¢Ba£¨NO3£©2ÈÜÒº¡¢75%µÄÒÒ´¼¡¢Éúʯ»Ò¡¢CCl4¡¢BaCl2ÈÜÒº
£¨1£©ÌìȻˮÖÐÈܽâµÄÆøÌåÖ÷ÒªÓÐ
£¨2£©Îª³ýÈ¥Ô´Ë®Öк¬ÓÐCa2+¡¢Mg2+¡¢HCO3-¡¢Cl-¡¢SO42-µÈÀë×Ó£¬Ñ¡³öaËù´ú±íµÄÊÔ¼Á£¬°´¼ÓÈëµÄ˳ÐòÒÀ´ÎΪ
£¨3£©ÌìȻˮÔÚ¾»»¯´¦Àí¹ý³ÌÖмÓÈëµÄ»ìÄý¼Á¿ÉÒÔÊÇ
¢òÒÑÖªNaOHÓëCl2·´Ó¦µÄÑõ»¯²úÎïÓëζÈÓйأ¨·¢ÉúµÄ·´Ó¦¾ùΪ·ÅÈÈ·´Ó¦£©£¬ÔÚVL4mol/LµÄNaOHÖÐͨÈëÒ»¶¨Á¿µÄÂÈÆø£¬Éú³ÉÎïÖк¬ÓÐCl-¡¢ClO-¡¢ClO3-ÈýÖÖº¬ÂÈÔªËØµÄÀë×Ó£¬ÆäÖÐC1O-¡¢ClO3-µÄÎïÖʵÄÁ¿£¨n£©Ó뷴Ӧʱ¼ä£¨t£©µÄÇúÏßÈçͼËùʾ£®
£¨4£©Èôt2ʱ¿ÌÇ¡ºÃ·´Ó¦ÍêÈ«£¬ÔòV=
£¨5£©¹¤ÒµÉϳ£ÓÃClO-Ñõ»¯´¦Àíº¬CN-£¨ÆäÖÐCΪ+2¼Û£©µÄ·ÏË®£¬Éú³ÉµÄCNO-£¨ÆäÖÐCΪ+4¼Û£©ÔªËØ£¬·´Ó¦µÄÀë×Ó·½³ÌʽÈçÏ£ºaCN-+bClO-+2cOH-¨TdCNO-+eN2¡ü+fCO32-+bCl-+cH2O£¬
ÉÏÊö»¯Ñ§·½³Ìʽ¿ÉÄܵÄÅäÆ½ÏµÊýÓжà×飬·½³ÌʽÖÐe£ºfµÄֵΪ
A 1 B
| 1 |
| 2 |
£¨6£©Ç裨CN£©2µÄ»¯Ñ§ÐÔÖÊÓëÂ±ËØ£¨X2£©ºÜÏàËÆ£¬»¯Ñ§ÉϳÆÖ®ÎªÄâÂ±ËØ£®£¨CN£©2ºÍË®·´Ó¦¿ÉÉú³ÉHCNºÍHCNO£»£¨CN£©2µÄÑõ»¯ÐÔ±ÈBr2Èõ£¬±ÈI2Ç¿£®ÏÂÁÐÓйط´Ó¦·½³Ìʽ²»ÕýÈ·µÄÊÇ
A£®£¨CN£©2ºÍNaOHÈÜÒº·´Ó¦£º£¨CN£©2+2OH-¨TCN-+CNO-+H2O
B£®MnO2ºÍHCN·´Ó¦£ºMnO2+4HCN
| ||
C£®ÏòKCNÈÜÒºÖмÓÈëµâË®£ºI2+2KCN¨T¡å2KI¡å+£¨CN£©2
D£®ÔÚNaBrºÍKCN»ìºÏÈÜÒºÖÐͨÈëÉÙÁ¿Cl2£ºCl2+2Br-¨T2Cl-+Br2£®
¿¼µã£ºÎïÖÊ·ÖÀëºÍÌá´¿µÄ·½·¨ºÍ»ù±¾²Ù×÷×ÛºÏÓ¦ÓÃ,»¯Ñ§·½³ÌʽµÄÓйؼÆËã,Ñõ»¯»¹Ô·´Ó¦·½³ÌʽµÄÅ䯽,ÂÈ¡¢äå¡¢µâ¼°Æä»¯ºÏÎïµÄ×ÛºÏÓ¦ÓÃ
רÌ⣺¼ÆËãÌâ,ʵÑéÉè¼ÆÌâ,ÔªËØ¼°Æä»¯ºÏÎï
·ÖÎö£º£¨1£©Ë®ÖÐÈܽâÉÙÁ¿µÄ¿ÕÆø£»Ó²¶ÈΪ1¡ãµÄË®ÊÇָÿÉýË®º¬10mg CaO»òÓëÖ®Ï൱µÄÎïÖÊ£¨Èç7.1mg MgO£©£¬½«Ë®ÖеÄCa2+¡¢Mg2+ÖÊÁ¿ÕÛËã³ÉCaOµÄÖÊÁ¿¼ÆËãµÃµ½£»
£¨2£©ÀûÓñµÀë×Ó³ýÈ¥ÁòËá¸ùÀë×Ó£¬ÔÙÀûÓüî³ýÈ¥Ca2+¡¢Mg2+¡¢HCO3-£»
£¨3£©¼ÓÈëµÄ»ìÄý¼Á¿ÉÒÔÊÇÃ÷·¯¡¢ÁòËáÂÁ¡¢ÁòËáÌú¡¢ÁòËáÑÇÌú£¬²úÉú½ºÌåÎü¸½Ë®ÖÐÐü¸¡ÔÓÖÊ£»
£¨4£©ÓÉͼ¿ÉÖªn£¨ClO-£©=2mol£¬n£¨ClO3-£©=1mol£¬ÓɵÃʧµç×ÓÊØºã¿ÉÖªn£¨Cl-£©=5n£¨ClO3-£©+n£¨ClO-£©=5¡Á1+1¡Á2=7mol£¬ÒòΪǡºÃÍêÈ«·´Ó¦Éú³ÉNaCl¡¢NaClO¡¢NaClO3£¬ÓÉ×é³ÉÊØºã£¬¿ÉÖªn£¨NaOH£©=n£¨Cl-£©+n£¨ClO3-£©+n£¨ClO-£©=7+1+2=10mol£¬ÔÙÓÉV=
=
=2.5L£»
£¨5£©ÓÉCN-Àë×ÓÖÐ̼Ó뵪Ô×ÓÖ®±ÈΪ1£º1£¬¶øÌ¼µª×ª»¯ÎªCNO-ºÍN2ÒÔ¼°CO32-£¬ÒÔÒòΪCNO-Àë×Ó̼µªÖ®±ÈΪ1£º1£¬ËùÒÔN2ºÍCO32-Á½Î¢Á£Ö®±ÈΪ1£º2£»
£¨6£©Ç裨CN£©2µÄ»¯Ñ§ÐÔÖÊÓëÂ±ËØ£¨X2£©ºÜÏàËÆ£¬£®£¨CN£©2ºÍË®·´Ó¦¿ÉÉú³ÉHCNºÍHCNO£»£¨CN£©2µÄÑõ»¯ÐÔ±ÈBr2Èõ£¬±ÈI2Ç¿£¬ÀàÍÆÂ±ËØµ¥ÖʵÄÐÔÖÊ·ÖÎöÅжÏÑ¡Ï
£¨2£©ÀûÓñµÀë×Ó³ýÈ¥ÁòËá¸ùÀë×Ó£¬ÔÙÀûÓüî³ýÈ¥Ca2+¡¢Mg2+¡¢HCO3-£»
£¨3£©¼ÓÈëµÄ»ìÄý¼Á¿ÉÒÔÊÇÃ÷·¯¡¢ÁòËáÂÁ¡¢ÁòËáÌú¡¢ÁòËáÑÇÌú£¬²úÉú½ºÌåÎü¸½Ë®ÖÐÐü¸¡ÔÓÖÊ£»
£¨4£©ÓÉͼ¿ÉÖªn£¨ClO-£©=2mol£¬n£¨ClO3-£©=1mol£¬ÓɵÃʧµç×ÓÊØºã¿ÉÖªn£¨Cl-£©=5n£¨ClO3-£©+n£¨ClO-£©=5¡Á1+1¡Á2=7mol£¬ÒòΪǡºÃÍêÈ«·´Ó¦Éú³ÉNaCl¡¢NaClO¡¢NaClO3£¬ÓÉ×é³ÉÊØºã£¬¿ÉÖªn£¨NaOH£©=n£¨Cl-£©+n£¨ClO3-£©+n£¨ClO-£©=7+1+2=10mol£¬ÔÙÓÉV=
| n |
| C |
| 10mol |
| 4mol/L |
£¨5£©ÓÉCN-Àë×ÓÖÐ̼Ó뵪Ô×ÓÖ®±ÈΪ1£º1£¬¶øÌ¼µª×ª»¯ÎªCNO-ºÍN2ÒÔ¼°CO32-£¬ÒÔÒòΪCNO-Àë×Ó̼µªÖ®±ÈΪ1£º1£¬ËùÒÔN2ºÍCO32-Á½Î¢Á£Ö®±ÈΪ1£º2£»
£¨6£©Ç裨CN£©2µÄ»¯Ñ§ÐÔÖÊÓëÂ±ËØ£¨X2£©ºÜÏàËÆ£¬£®£¨CN£©2ºÍË®·´Ó¦¿ÉÉú³ÉHCNºÍHCNO£»£¨CN£©2µÄÑõ»¯ÐÔ±ÈBr2Èõ£¬±ÈI2Ç¿£¬ÀàÍÆÂ±ËØµ¥ÖʵÄÐÔÖÊ·ÖÎöÅжÏÑ¡Ï
½â´ð£º
½â£º£¨1£©ÌìȻˮÖÐÈܽâµÄÆøÌåÖ÷ÒªÓÐÑõÆø¡¢¶þÑõ»¯Ì¼£¨»òµªÆø£©£»Ä³ÌìȻˮÖÐc£¨Ca2+£©=1.2¡Á10-3mol?L-1£¬c£¨Mg2+£©=6¡Á10-4mol?L-1£¬Ó²¶ÈΪ1¡ãµÄË®ÊÇָÿÉýË®º¬10mgCaO»òÓëÖ®Ï൱µÄÎïÖÊ£¨Èç7.1mgMgO£©£»1LË®ÖиÆÀë×ÓÎïÖʵÄÁ¿=1.2¡Á10-3mol£¬Ï൱ÓÚCaOÖÊÁ¿=1.2¡Á10-3mol¡Á56g/mol=67.2mg£¬1LË®ÖÐþÀë×ÓÎïÖʵÄÁ¿=6¡Á10-4mol£¬Ï൱ÓÚÑõ»¯Ã¾ÖÊÁ¿6¡Á10-4mol¡Á40g/mol=24mg£¬ËùÒÔË®µÄÓ²¶È=
+
=10£¬
¹Ê´ð°¸Îª£ºÑõÆø£»¶þÑõ»¯Ì¼£¨»òµªÆø£©£»10¡ã£»
£¨2£©±µÀë×Ó³ýÈ¥ÁòËá¸ùÀë×Ó£¬ÔÙÀûÓüî³ýÈ¥Ca2+¡¢Mg2+¡¢HCO3-£¬ÇÒ¹ýÁ¿µÄ±µÀë×ÓÄܱ»Ì¼Ëá¸ùÀë×Ó³ýÈ¥£¬ËùÒÔa´ú±íµÄÊÔ¼Á¼°¼ÓÈë˳ÐòΪBaCl2¡¢CaO£¬
¹Ê´ð°¸Îª£ºBaCl2¡¢CaO£»
£¨3£©¼ÓÈëµÄ»ìÄý¼Á¿ÉÒÔÊÇÃ÷·¯¡¢ÁòËáÂÁ¡¢ÁòËáÌú¡¢ÁòËáÑÇÌúµÈ£¬²úÉú½ºÌåÎü¸½Ë®ÖÐÐü¸¡ÔÓÖÊ£¬¾»Ë®ÔÀíÓÃÀë×Ó·½³Ìʽ¿É±íʾΪAl3++3H2O?Al£¨OH£©3+3H+»òFe3++3H2O?Fe£¨OH£©3+3H+»òFe2++2H2O?Fe£¨OH£©2+2H+£¬
¹Ê´ð°¸Îª£ºÃ÷·¯¡¢ÁòËáÂÁ¡¢ÁòËáÌú¡¢ÁòËáÑÇÌú£»
£¨4£©ÓÉͼ¿ÉÖªn£¨ClO-£©=2mol£¬n£¨ClO3-£©=1mol£¬ÓɵÃʧµç×ÓÊØºã¿ÉÖªn£¨Cl-£©=5n£¨ClO3-£©+n£¨ClO-£©=5¡Á1+1¡Á2=7mol£¬ÒòΪǡºÃÍêÈ«·´Ó¦Éú³ÉNaCl¡¢NaClO¡¢NaClO3£¬ÓÉ×é³ÉÊØºã£¬¿ÉÖªn£¨NaOH£©=n£¨Cl-£©+n£¨ClO3-£©+n£¨ClO-£©=7+1+2=10mol£¬ÔÙÓÉV=
=
=2.5L£¬¹Ê´ð°¸Îª£º2.5£»
£¨5£©ÓÉCN-Àë×ÓÖÐ̼Ó뵪Ô×ÓÖ®±ÈΪ1£º1£¬¶øÌ¼µª×ª»¯ÎªCNO-ºÍN2ÒÔ¼°CO32-£¬ÒÔÒòΪCNO-Àë×Ó̼µªÖ®±ÈΪ1£º1£¬ËùÒÔN2ºÍCO32-Á½Î¢Á£Ö®±ÈΪ1£º2£¬ËùÒÔe£ºf=1£º2£¬¹ÊÑ¡B£»
£¨6£©Ç裨CN£©2µÄ»¯Ñ§ÐÔÖÊÓëÂ±ËØ£¨X2£©ºÜÏàËÆ£¬£®£¨CN£©2ºÍË®·´Ó¦¿ÉÉú³ÉHCNºÍHCNO£»£¨CN£©2µÄÑõ»¯ÐÔ±ÈBr2Èõ£¬±È±ÈI2Ç¿£»
A£®£¨CN£©2ºÍNaOHÈÜÒº·´Ó¦¿ÉÒÔÀàÍÆÂÈÆøºÍÇâÑõ»¯ÄÆÈÜÒºµÄ·´Ó¦£¬ËùÒÔ·ÑÓõÄÀë×Ó·½³ÌʽΪ£º£¨CN£©2+2OH-¨TCN-+CNO-+H2O£¬¹ÊAÕýÈ·£»
B£®MnO2ºÍHCN·´Ó¦¿ÉÒÔÀàÍÆ¶þÑõ»¯Ã̺ÍŨÑÎËáµÄ·´Ó¦£¬ËùÒÔ·ÑÓõĻ¯Ñ§·½³ÌʽΪ£ºMnO2+4HCN
Mn£¨CN£©2+£¨CN£©2¡ü+2H2O£¬¹ÊBÕýÈ·£»
C£®ÏòKCNÈÜÒºÖмÓÈëµâË®£¬¿ÉÒÔÀàÍÆÖû»·´Ó¦£¬£»£¨CN£©2µÄÑõ»¯ÐÔ±ÈI2Ç¿£º²»ÄÜ·¢Éú·´Ó¦I2+2KCN¨T¡å2KI¡å+£¨CN£©2£¬¹ÊC´íÎó£»
D£®ÔÚNaBrºÍKCN»ìºÏÈÜÒºÖÐͨÈëÉÙÁ¿Cl2£¬£¨CN£©2µÄÑõ»¯ÐÔ±ÈBr2Èõ£¬ËùÒÔäåÀë×Ó»¹ÔÐÔСÓÚCN-Àë×Ó£¬ÏÈ·¢Éú·´Ó¦Cl2+2CN-¨T2Cl-+£¨CN£©2£¬¹ÊD´íÎó£»
¹Ê´ð°¸Îª£ºCD£»
| 67.2mg |
| 10 |
| 24mg |
| 7.1mg |
¹Ê´ð°¸Îª£ºÑõÆø£»¶þÑõ»¯Ì¼£¨»òµªÆø£©£»10¡ã£»
£¨2£©±µÀë×Ó³ýÈ¥ÁòËá¸ùÀë×Ó£¬ÔÙÀûÓüî³ýÈ¥Ca2+¡¢Mg2+¡¢HCO3-£¬ÇÒ¹ýÁ¿µÄ±µÀë×ÓÄܱ»Ì¼Ëá¸ùÀë×Ó³ýÈ¥£¬ËùÒÔa´ú±íµÄÊÔ¼Á¼°¼ÓÈë˳ÐòΪBaCl2¡¢CaO£¬
¹Ê´ð°¸Îª£ºBaCl2¡¢CaO£»
£¨3£©¼ÓÈëµÄ»ìÄý¼Á¿ÉÒÔÊÇÃ÷·¯¡¢ÁòËáÂÁ¡¢ÁòËáÌú¡¢ÁòËáÑÇÌúµÈ£¬²úÉú½ºÌåÎü¸½Ë®ÖÐÐü¸¡ÔÓÖÊ£¬¾»Ë®ÔÀíÓÃÀë×Ó·½³Ìʽ¿É±íʾΪAl3++3H2O?Al£¨OH£©3+3H+»òFe3++3H2O?Fe£¨OH£©3+3H+»òFe2++2H2O?Fe£¨OH£©2+2H+£¬
¹Ê´ð°¸Îª£ºÃ÷·¯¡¢ÁòËáÂÁ¡¢ÁòËáÌú¡¢ÁòËáÑÇÌú£»
£¨4£©ÓÉͼ¿ÉÖªn£¨ClO-£©=2mol£¬n£¨ClO3-£©=1mol£¬ÓɵÃʧµç×ÓÊØºã¿ÉÖªn£¨Cl-£©=5n£¨ClO3-£©+n£¨ClO-£©=5¡Á1+1¡Á2=7mol£¬ÒòΪǡºÃÍêÈ«·´Ó¦Éú³ÉNaCl¡¢NaClO¡¢NaClO3£¬ÓÉ×é³ÉÊØºã£¬¿ÉÖªn£¨NaOH£©=n£¨Cl-£©+n£¨ClO3-£©+n£¨ClO-£©=7+1+2=10mol£¬ÔÙÓÉV=
| n |
| C |
| 10mol |
| 4mol/L |
£¨5£©ÓÉCN-Àë×ÓÖÐ̼Ó뵪Ô×ÓÖ®±ÈΪ1£º1£¬¶øÌ¼µª×ª»¯ÎªCNO-ºÍN2ÒÔ¼°CO32-£¬ÒÔÒòΪCNO-Àë×Ó̼µªÖ®±ÈΪ1£º1£¬ËùÒÔN2ºÍCO32-Á½Î¢Á£Ö®±ÈΪ1£º2£¬ËùÒÔe£ºf=1£º2£¬¹ÊÑ¡B£»
£¨6£©Ç裨CN£©2µÄ»¯Ñ§ÐÔÖÊÓëÂ±ËØ£¨X2£©ºÜÏàËÆ£¬£®£¨CN£©2ºÍË®·´Ó¦¿ÉÉú³ÉHCNºÍHCNO£»£¨CN£©2µÄÑõ»¯ÐÔ±ÈBr2Èõ£¬±È±ÈI2Ç¿£»
A£®£¨CN£©2ºÍNaOHÈÜÒº·´Ó¦¿ÉÒÔÀàÍÆÂÈÆøºÍÇâÑõ»¯ÄÆÈÜÒºµÄ·´Ó¦£¬ËùÒÔ·ÑÓõÄÀë×Ó·½³ÌʽΪ£º£¨CN£©2+2OH-¨TCN-+CNO-+H2O£¬¹ÊAÕýÈ·£»
B£®MnO2ºÍHCN·´Ó¦¿ÉÒÔÀàÍÆ¶þÑõ»¯Ã̺ÍŨÑÎËáµÄ·´Ó¦£¬ËùÒÔ·ÑÓõĻ¯Ñ§·½³ÌʽΪ£ºMnO2+4HCN
| ||
C£®ÏòKCNÈÜÒºÖмÓÈëµâË®£¬¿ÉÒÔÀàÍÆÖû»·´Ó¦£¬£»£¨CN£©2µÄÑõ»¯ÐÔ±ÈI2Ç¿£º²»ÄÜ·¢Éú·´Ó¦I2+2KCN¨T¡å2KI¡å+£¨CN£©2£¬¹ÊC´íÎó£»
D£®ÔÚNaBrºÍKCN»ìºÏÈÜÒºÖÐͨÈëÉÙÁ¿Cl2£¬£¨CN£©2µÄÑõ»¯ÐÔ±ÈBr2Èõ£¬ËùÒÔäåÀë×Ó»¹ÔÐÔСÓÚCN-Àë×Ó£¬ÏÈ·¢Éú·´Ó¦Cl2+2CN-¨T2Cl-+£¨CN£©2£¬¹ÊD´íÎó£»
¹Ê´ð°¸Îª£ºCD£»
µãÆÀ£º±¾Ì⿼²é½Ï×ۺϣ¬Éæ¼°ÎïÖʺ¬Á¿µÄ²â¶¨¡¢ÑÎÀàË®½âµÄÓ¦Óᢾ»Ë®·½·¨ºÍÈí»¯ÔÀí¡¢Ë®µÄÓ²¶È¼ÆËã¼°Ñõ»¯»¹Ô·´Ó¦¼ÆËãµÈ£¬°ÑÎÕÌâ¸ÉÐÅÏ¢¼°ÖªÊ¶Ç¨ÒÆÓ¦ÓÃΪ½â´ðµÄ¹Ø¼ü£¬²àÖØ·ÖÎöÓë¼ÆËãµÄ¿¼²é£¬ÌâÄ¿ÄѶÈÖеȣ®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÏÂÁйØÓÚ½ðÊôÄÆµÄ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢.½ðÊôÄÆÓëÑõÆø·´Ó¦£¬Ìõ¼þ²»Í¬²úÎﲻͬ |
| B¡¢ÄÆ×Å»ðʱ¿ÉÓÃË®ÆËÃð |
| C¡¢½«ÄƱ£´æÔÚÆûÓÍÖÐ |
| D¡¢½ðÊôÄÆµÄ»¯Ñ§ÐÔÖÊ»îÆÃ£¬¿É´ÓÁòËáÍÈÜÒºÖÐÖû»³ö½ðÊôÍ |
άÉúËØC¿ÉÓÃÓÚÔ¤·ÀÖÎÁÆ»µÑª²¡£¬Æä½á¹¹ÈçͼËùʾ£®ÏÂÁйØÓÚάÉúËØCµÄÐðÊö´íÎóµÄÊÇ£¨¡¡¡¡£©
| A¡¢Î¬ÉúËØCÄÑÈÜÓÚË® |
| B¡¢Î¬ÉúËØC¿É×÷ʳƷÌí¼Ó¼Á |
| C¡¢Î¬ÉúËØC²»¿ÉÄÜ·¢ÉúË®½â·´Ó¦ |
| D¡¢Î¬ÉúËØCÄÜ·¢ÉúÑõ»¯·´Ó¦ |
ÏÂÁпÉÓÃÀ´¼ø±ðSO2ºÍCO2ÆøÌåµÄÊÔ¼ÁÓУ¨¡¡¡¡£©
¢Ù³ÎÇåʯ»ÒË®¢ÚÇâÁòËá¢ÛÂÈË®¢ÜËáÐÔ¸ßÃÌËá¼Ø¢ÝÏõËá±µÈÜÒº¢Þ×ÏɫʯÈïÊÔÒº¢ßÆ·ºìÈÜÒº£®
¢Ù³ÎÇåʯ»ÒË®¢ÚÇâÁòËá¢ÛÂÈË®¢ÜËáÐÔ¸ßÃÌËá¼Ø¢ÝÏõËá±µÈÜÒº¢Þ×ÏɫʯÈïÊÔÒº¢ßÆ·ºìÈÜÒº£®
| A¡¢¢Ú¢Û¢Ü¢Ý¢ß |
| B¡¢¢Ù¢Ü¢Ý¢Þ¢ß |
| C¡¢¢Ù¢Ú¢Û¢Þ¢ß |
| D¡¢¢Ú¢Û¢Ü¢Þ¢ß |
ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢½ðÊôÄÆÓëÁòËáпÈÜÒº·´Ó¦Öû»³ö½ðÊôп |
| B¡¢½ðÊôÌúÓëÁòËáÈÜÒº·´Ó¦ºóËùµÃÈÜÒºÖÊÁ¿±ÈÔÈÜÒºµÄÖÊÁ¿´ó |
| C¡¢ÔÚ³£ÎÂÏ£¬ÂÁ±Èþ¸üÈÝÒ×ÓëÑõÆø·´Ó¦ |
| D¡¢½ðÊôÍÓëÂÈ»¯Òø·´Ó¦µÃµ½½ðÊôÒø |
ÏÂÁÐʵÑéÖÐûÓÐÓõ½²£Á§°ôµÄÊÇ£¨¡¡¡¡£©
| A¡¢Èܽâ | B¡¢¹ýÂË |
| C¡¢Õô·¢½á¾§ | D¡¢ÝÍÈ¡ |