ÌâÄ¿ÄÚÈÝ
| |||||||||||||||
½âÎö£º
(1) |
[½âÌâ˼·]AΪµ»ÆÉ«·ÛÄ©ÊÇÒ»ÌØÕ÷ÐÅÏ¢£¬ÊǽâÌâµÄÍ»ÆÆ¿Ú£¬³£¼ûÖ»ÓйýÑõ»¯ÄƵĵ¥ÖÊÁòÁ½ÖÖ£®ÄÜȼÉÕ˵Ã÷ÊÇÁò£¬ºÚÉ«¹ÌÌåCΪ½ðÊôÁò»¯Î³£¼ûµÄÓÐÁò»¯ÑÇÌúºÍÁò»¯ÑÇ͵ȣ¬ÓÉ1mol¹ÌÌåCÓëÈÈŨÏõËá·´Ó¦×ªÒÆ10molµç×Ó£¬ÇÒ»¹Ô²úÎïÖ»ÓжþÑõ»¯µª£¬¿ÉÒÔÈ·¶¨¹ÌÌåCΪÁò»¯ÑÇÍ£®ÓÉDÓë0.1molFÉú³ÉÁòµÄÖÊÁ¿(ÔÙת»¯³ÉÎïÖʵÄÁ¿)£¬¿ÉÒÔÍÆÖªFΪÁò»¯Ç⣮ S,Cu2S,SO2,H2S |
(2) |
ÄÜ,O2µÄÑõ»¯ÐÔÇ¿ÓÚSO2£¬ÄÜÑõ»¯H2S |
ij»¯Ñ§Ð¡×éÓû̽¾¿¢ÙäåÒÒÍéÔÚ²»Í¬ÈܼÁÖÐÓëNaOH·¢Éú²»Í¬ÀàÐ͵ķ´Ó¦£»¢ÚijCuOºÍCu»ìºÏ·ÛÄ©ÖÐCuOµÄÖÊÁ¿·ÖÊý¡£ÏÂÁÐʵÑéÉè¼Æ·½°¸¼°Ô¤ÆÚ½áÂÛºÏÀíµÄÊÇ £¨ £©
|
|
̽¾¿ |
·½°¸ |
½áÂÛ |
|
A |
¢Ù |
È¡2mLäåÒÒÍ飬¼ÓÈëÊÊÁ¿NaOHË®ÈÜÒº£¬¼ÓÈÈ¡£Ò»¶Îʱ¼äºó£¬ÏòÈÜÒºÖеμÓAgNO3ÈÜÒº£¬Óе»ÆÉ«³Áµí²úÉú |
äåÒÒÍéÖеÄäå±ä³ÉÁËBr££¬äåÒÒÍéÓëNaOHË®ÈÜÒº·¢ÉúÈ¡´ú·´Ó¦ |
|
B |
¢Ù |
È¡2mLäåÒÒÍ飬¼ÓÈëÊÊÁ¿NaOHÒÒ´¼ÈÜÒº£¬¼ÓÈÈ£¬½«²úÉúµÄÆøÌåͨÈëKMnO4ËáÐÔÈÜÒºÖУ¬ÈÜÒºÍÊÉ« |
·´Ó¦Éú³ÉÒÒÏ©£¬äåÒÒÍéÓëNaOHÒÒ´¼ÈÜÒº·¢ÉúÏûÈ¥·´Ó¦ |
|
C |
¢Ú |
³ÆÈ¡ÖÊÁ¿Îªm1µÄ»ìºÏÎÔÚ¿ÕÆøÖмÓÇ¿ÈÈÖÁÖÊÁ¿²»Ôٱ仯£¬ÀäÈ´¡¢³ÆÁ¿£¬ËùµÃ¹ÌÌåÖÊÁ¿Îªm2 |
CuOµÄÖÊÁ¿·ÖÊýΪ£º
|
|
D |
¢Ú |
³ÆÈ¡ÖÊÁ¿Îªm1µÄ»ìºÏÎ·ÅÈë×ãÁ¿Ï¡ÏõËáÖÐÈܽ⣬¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔï¡¢³ÆÁ¿£¬²ÐÁô¹ÌÌåÖÊÁ¿Îªm2 |
CuOµÄÖÊÁ¿·ÖÊýΪ£º
|
ij»¯Ñ§Ð¡×éÓû̽¾¿¢ÙäåÒÒÍéÔÚ²»Í¬ÈܼÁÖÐÓëNaOH·¢Éú²»Í¬ÀàÐ͵ķ´Ó¦£»¢ÚijCuOºÍCu»ìºÏ·ÛÄ©ÖÐCuOµÄÖÊÁ¿·ÖÊý¡£ÏÂÁÐʵÑéÉè¼Æ·½°¸¼°Ô¤ÆÚ½áÂÛºÏÀíµÄÊÇ £¨ £©
|
| ̽¾¿ | ·½°¸ | ½áÂÛ |
| A | ¢Ù | È¡2mLäåÒÒÍ飬¼ÓÈëÊÊÁ¿NaOHË®ÈÜÒº£¬¼ÓÈÈ¡£Ò»¶Îʱ¼äºó£¬ÏòÈÜÒºÖеμÓAgNO3ÈÜÒº£¬Óе»ÆÉ«³Áµí²úÉú | äåÒÒÍéÖеÄäå±ä³ÉÁËBr££¬äåÒÒÍéÓëNaOHË®ÈÜÒº·¢ÉúÈ¡´ú·´Ó¦ |
| B | ¢Ù | È¡2mLäåÒÒÍ飬¼ÓÈëÊÊÁ¿NaOHÒÒ´¼ÈÜÒº£¬¼ÓÈÈ£¬½«²úÉúµÄÆøÌåͨÈëKMnO4ËáÐÔÈÜÒºÖУ¬ÈÜÒºÍÊÉ« | ·´Ó¦Éú³ÉÒÒÏ©£¬äåÒÒÍéÓëNaOHÒÒ´¼ÈÜÒº·¢ÉúÏûÈ¥·´Ó¦ |
| C | ¢Ú | ³ÆÈ¡ÖÊÁ¿Îªm1µÄ»ìºÏÎÔÚ¿ÕÆøÖмÓÇ¿ÈÈÖÁÖÊÁ¿²»Ôٱ仯£¬ÀäÈ´¡¢³ÆÁ¿£¬ËùµÃ¹ÌÌåÖÊÁ¿Îªm2 | CuOµÄÖÊÁ¿·ÖÊýΪ£º
|
| D | ¢Ú | ³ÆÈ¡ÖÊÁ¿Îªm1µÄ»ìºÏÎ·ÅÈë×ãÁ¿Ï¡ÏõËáÖÐÈܽ⣬¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔï¡¢³ÆÁ¿£¬²ÐÁô¹ÌÌåÖÊÁ¿Îªm2 | CuOµÄÖÊÁ¿·ÖÊýΪ£º
|