ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Ä³»¯Ñ§ÊµÑéС×éµÄͬѧΪ̽¾¿ºÍ±È½ÏSO2ºÍÂÈË®µÄƯ°×ÐÔ£¬Éè¼ÆÁËÈçϵÄʵÑé×°Öá£Çë»Ø´ðÏÂÁÐÎÊÌ⣺
![]()
£¨1£©ÊµÑéÊÒÓÃ×°ÖÃEÖÆ±¸Cl2£¬Æä·´Ó¦µÄ»¯Ñ§·½³ÌʽΪMnO2+4HCl(Ũ)
MnCl2 + Cl2¡ü + 2H2O¡£½«ÉÏÊö»¯Ñ§·½³Ìʽ¸ÄдΪÀë×Ó·½³Ìʽ_______________________________¡£
£¨2£©¢Ù·´Ó¦¿ªÊ¼Ò»¶Îʱ¼äºó£¬¹Û²ìµ½B¡¢DÁ½¸öÊÔ¹ÜÖÐµÄÆ·ºìÈÜÒº³öÏÖ__________µÄÏÖÏó£¨ÌîÑ¡ÏîÐòºÅ£¬ÏÂͬ£©¡£
A£®Æ·ºìÈÜÒº¶¼ÍÊÉ« B£®Æ·ºìÈÜÒº¶¼²»ÍÊÉ«
C£®BÖÐÆ·ºìÈÜÒºÍÊÉ«£¬DÖв»ÍÊÉ« D£®DÖÐÆ·ºìÈÜÒºÍÊÉ«£¬BÖв»ÍÊÉ«
¢ÚÍ£Ö¹Í¨Æøºó£¬ÔÙ¸øB¡¢DÁ½¸öÊԹֱܷð¼ÓÈÈ£¬Á½¸öÊÔ¹ÜÖеÄÈÜÒº³ÊÏÖµÄÑÕÉ«·Ö±ðΪ________¡£
A£®ÎÞÉ«¡¢ºìÉ« B£®ÎÞÉ«¡¢ÎÞÉ« C£®ºìÉ«¡¢ºìÉ« D£®ºìÉ«¡¢ÎÞÉ«
£¨3£©CÉÕ±ÖÐÇâÑõ»¯ÄÆÈÜÒºµÄ×÷ÓÃÊÇ_____________________________£¬Ð´³öCl2ͨÈëNaOHÈÜÒºÖеĻ¯Ñ§·½³Ìʽ_______________________________¡£
£¨4£©ÁíÒ»¸öʵÑéС×éµÄͬѧÈÏΪSO2ºÍÂÈË®¶¼ÓÐÆ¯°×ÐÔ£¬¶þÕß»ìºÏºóµÄƯ°×ÐԿ϶¨»á¸üÇ¿£¬ËûÃǽ«ÖƵõÄSO2ºÍCl2°´ÎïÖʵÄÁ¿Ö®±È1©U1ͬʱͨÈ뵽ƷºìÈÜÒºÖУ¬½á¹û·¢ÏÖÍÊɫЧ¹û²¢²»ÏñÏëÏóµÄÄÇÑù¡£Çë·ÖÎö¸ÃÏÖÏóµÄÔÒò£¨ÓÃÀë×Ó·½³Ìʽ±íʾ£©_______________________________________¡£
¡¾´ð°¸¡¿MnO2+4H++2Cl
Mn2+ +Cl2¡ü+2H2O A D ÎüÊÕ¹ýÁ¿µÄSO2ºÍCl2£¬·ÀÖ¹ÎÛȾ¿ÕÆø Cl2+2NaOH£½NaCl+NaClO+H2O SO2+Cl2+2H2O£½4H++2Cl+SO42
¡¾½âÎö¡¿
AÓÃÓÚÖÆ±¸SO2£¬ÊµÑéÊÒÓÃÑÇÁòËáÄÆ¹ÌÌåÓëÁòËá·´Ó¦ÖÆÈ¡SO2ÆøÌ壬¸Ã·´Ó¦ÎªNa2SO3+H2SO4¨TNa2SO4+SO2¡ü+H2O£¬BÓÃÓÚ¼ìÑé¶þÑõ»¯ÁòµÄÉú³É£¬EÓÃŨÑÎËáºÍ¶þÑõ»¯Ã̼ÓÈÈÌõ¼þÏÂÖÆ±¸ÂÈÆø£¬DÓÃÓÚ¼ìÑ鯸ÌåµÄƯ°×ÐÔ£¬CÓÃÓÚÎüÊÕÎ²Æø£®
£¨1£©Ò»²ð£º½«Ò×ÈÜÓÚË®µÄÇ¿µç½âÖʲð³ÉÀë×ÓÐÎʽ£»¶þɾ£ºÉ¾µô×óÓÒÁ½±ßÏàͬµÄÀë×Ó£¬µÃµ½Àë×Ó·½³Ìʽ£»
£¨2£©¢ÙÂÈË®¡¢¶þÑõ»¯Áò¶¼¾ßÓÐÆ¯°×ÐÔ£¬¶¼Äܹ»Ê¹Æ·ºìÍÊÉ«£»¢ÚÂÈË®Òòº¬´ÎÂÈËᣬ´ÎÂÈËá¾ßÓÐÑõ»¯ÐÔ£¬ÄÜÆ¯°×Æ·ºì£¬µ«¾ßÓв»¿ÉÄæÐÔ£¬SO2µÄƯ°×¾ßÓпÉÄæÐÔ£»
£¨3£©ÇâÑõ»¯ÄƵÄ×÷ÓÃÎüÊÕÎ²Æø£»Cl2ͨÈëNaOHÈÜÒºÉú³ÉÂÈ»¯ÄÆ¡¢´ÎÂÈËáÄÆ¡¢Ë®¡£
£¨4£©SO2ºÍCl2°´1£º1ͨÈ룬SO2ºÍCl2Ç¡ºÃ·´Ó¦Éú³ÉH2SO4ºÍHCl£¬Éú³ÉÎï¶¼ÎÞÆ¯°×ÐÔ£®
£¨1£©Ò»²ð£º½«Ò×ÈÜÓÚË®µÄÇ¿µç½âÖʲð³ÉÀë×ÓÐÎʽ£º¶þɾ£ºÉ¾µô×óÓÒÁ½±ßÏàͬµÄÀë×Ó£¬Àë×Ó·½³ÌʽΪMnO2+4H++2Cl
Mn2+ +Cl2¡ü+2H2O£»
ÕýÈ·´ð°¸£ºMnO2+4H++2Cl
Mn2+ +Cl2¡ü+2H2O¡£
£¨2£©¢ÙÂÈÆøºÍ¶þÑõ»¯Áò¶¼ÄÜÊÇÆ·ºìÈÜÒºÍÊÉ«£¬ËùÒÔBºÍD×°ÖÃÖÐÆ·ºì¶¼ÍÊÉ«£»
ÕýÈ·´ð°¸£ºA
¢Ú¶þÑõ»¯ÁòƯ°×ºóµÄÎïÖʾßÓв»Îȶ¨ÐÔ£¬¼ÓÈÈʱÓÖÄܱäΪºìÉ«£¬¶øÂÈÆøµÄƯ°×¾ßÓв»¿ÉÄæÐÔ£¬ËùÒÔ¿´µ½µÄÏÖÏóÊÇBÖÐÈÜÒºÓÉÎÞÉ«±äΪºìÉ«£¬DÖÐÎÞÃ÷ÏÔÏÖÏó£»
ÕýÈ·´ð°¸£ºD¡£
£¨3£©ÇâÑõ»¯ÄƵÄ×÷ÓÃÎüÊÕÎ²Æø£»Cl2ͨÈëNaOHÈÜÒºÉú³ÉÂÈ»¯ÄÆ¡¢´ÎÂÈËáÄÆ¡¢Ë®¡£
ÕýÈ·´ð°¸£ºÎüÊÕ¹ýÁ¿µÄSO2ºÍCl2£¬·ÀÖ¹ÎÛȾ¿ÕÆø Cl2+2NaOH£½NaCl+NaClO+H2O¡£
£¨4£©SO2ºÍCl2°´1£º1ͨÈ룬SO2ºÍCl2Ç¡ºÃ·´Ó¦Éú³ÉH2SO4ºÍHCl£¬Éú³ÉÎï¶¼ÎÞÆ¯°×ÐÔ£¬Àë×Ó·½³ÌʽSO2+Cl2+2H2O£½4H++2Cl+SO42£»
ÕýÈ·´ð°¸£ºSO2+Cl2+2H2O£½4H++2Cl+SO42¡£
¡¾ÌâÄ¿¡¿ÒÑÖª£º
£¬ÀûÓÃÏÂͼװÖÃÓÃÕý¶¡´¼ºÏ³ÉÕý¶¡È©¡£Ïà¹ØÊý¾ÝÈçÏ£º
![]()
ÎïÖÊ | ·Ðµã/¡æ | ÃܶÈ/£¨g¡¤ | Ë®ÖÐÈܽâÐÔ |
Õý¶¡´¼ | 117.2 | 0.8109 | ΢ÈÜ |
Õý¶¡È© | 75.7 | 0.8017 | ΢ÈÜ |
ÏÂÁÐ˵·¨ÖУ¬ÕýÈ·µÄÊÇ £¨ £©
A. Ïò»ñµÃµÄ´ÖÕý¶¡È©ÖмÓÈëÉÙÁ¿½ðÊôÄÆ£¬¼ìÑéÆäÖÐÊÇ·ñº¬ÓÐÕý¶¡´¼
B. µ±Î¶ȼÆ1ʾÊýΪ90¡«95¡æ£¬Î¶ȼÆ2ʾÊýÔÚ117.2¡æ×óÓÒʱ£¬ÊÕ¼¯²úÎï
C. ·´Ó¦½áÊø£¬½«Áó³öÎïµ¹Èë·ÖҺ©¶·ÖÐÒÔ·Öȥˮ²ã£¬´ÖÕý¶¡È©´Ó·ÖҺ©¶·ÉϿڵ¹³ö
D. Ϊ¼Ó¿ì·´Ó¦£¬Ó¦½«ËữµÄNa2Cr2O7ÈÜÒºÒ»´ÎÐÔÈ«²¿¼ÓÈëÕý¶¡´¼ÖÐ