ÌâÄ¿ÄÚÈÝ
ÏÂÁÐʵÑéÄܴﵽʵÑéÄ¿µÄµÄÊÇ_____________¡£
E£®Ö»ÓÃFeCl3ÈÜÒº¾Í¿ÉÒÔ¼ø±ð³ö±½·ÓÈÜÒº¡¢NaOHÈÜÒº¡¢KHCO3ÈÜÒº¡¢±½¡¢äåÒÒÍéÎåÖÖÎÞÉ«ÒºÌå
F£®ÓÃÏ¡ÑÎËáºÍäåµÄËÄÂÈ»¯Ì¼ÈÜÒº¿ÉÖ¤Ã÷1-äåÎìÍéÔÚNaOHË®ÈÜÒºÓëNaOH´¼ÈÜÒºÖз¢ÉúµÄ·´Ó¦ÀàÐͲ»Í¬
G£®Í¨¹ýʯÓ͵ķÖÁó¿ÉÒÔÖ±½ÓµÃµ½¼×Íé¡¢ÒÒÏ©ºÍ±½µÈ²úÆ·
A£®ÓÃÁòËáÍÈÜÒº³ýÈ¥µçʯÓëË®·´Ó¦Éú³ÉµÄÒÒȲÆøÌåÖеÄÔÓÖÊ |
B£®äåÒÒÍéÓëNaOHË®ÈÜÒº»ìºÏ¹²ÈÈÒ»¶Îʱ¼äºó£¬ÏòË®²ã¼ÓÈëAgNO3ÈÜÒº£¬¹Û²ìµ½µ»ÆÉ«³Áµí²úÉú¡£ |
C£®¼×±½ÓëÒºäå»ìºÏ£¬¼ÓÈëÉÙÁ¿Ìúм£¬ÖƱ¸¡£ |
D£®ÒÑÖª3.0 mol¡¤L£1 CuSO4ÈÜÒºÖÐCu2+¿ªÊ¼³ÁµíµÄpHΪ4£¬Fe3+ÍêÈ«³ÁµíʱÈÜÒºµÄpHΪ3.3£¬Ôò¿ÉÒÔÓÃÑõ»¯Í³ýÈ¥¸ÃÈÜÒºÖк¬ÓеÄÔÓÖÊFe3+ |
F£®ÓÃÏ¡ÑÎËáºÍäåµÄËÄÂÈ»¯Ì¼ÈÜÒº¿ÉÖ¤Ã÷1-äåÎìÍéÔÚNaOHË®ÈÜÒºÓëNaOH´¼ÈÜÒºÖз¢ÉúµÄ·´Ó¦ÀàÐͲ»Í¬
G£®Í¨¹ýʯÓ͵ķÖÁó¿ÉÒÔÖ±½ÓµÃµ½¼×Íé¡¢ÒÒÏ©ºÍ±½µÈ²úÆ·
(4·Ö) ADEF
ÊÔÌâ·ÖÎö£ºAÖÐÉú³ÉÒÒȲÖк¬ÓÐH2SµÈÔÓÖÊ£¬¿ÉÒÔÓÃÁòËáÍÈÜÒº³ýÈ¥£¬AÕýÈ·£»BÖÐÔÚ¼ÓÈëÏõËáÒøÈÜҺ֮ǰҪÏȽøÐÐËữ£¬BB֮ǰ£»C²»ÕýÈ·£¬äåÔ×ÓÈ¡´ú±½»·ÉϵÄÇâÔ×Ó£»DÖÐÑõ»¯Í¿ÉÒÔÏûºÄÇâÀë×Ó£¬½µµÍÇâÀë×ÓŨ¶È£¬Í¬Ê±²»»áÒýÈëÔÓÖÊ£¬DÕýÈ·£»FeCl3ÈÜÒº·Ö±ðºÍ±½·ÓÈÜÒº¡¢NaOHÈÜÒº¡¢KHCO3ÈÜÒº¡¢±½¡¢äåÒÒÍé»ìºÏµÄʵÑéÏÖÏóÊÇÈÜÒºÏÔ×ÏÉ«¡¢ºìºÖÉ«³Áµí¡¢ºìºÖÉ«³ÁµíºÍÆøÌå¡¢·Ö²ãÇÒÓлú²ãÔÚÉϲ㡢·Ö²ãÇÒÓлú²ãÔÚϲ㣬¿ÉÒÔ¼ø±ð£¬EÕýÈ·£»Â±´úÌþµÄË®½âÉú³É´¼£¬ÏûÈ¥·´Ó¦Éú³ÉÏ©Ìþ£¬¿ÉÒÔÓÃäåµÄËÄÂÈ»¯Ì¼ÈÜÒº¼ø±ð£¬FÕýÈ·£»·ÖÁóÊÇÎïÀí±ä»¯£¬Ôòͨ¹ýʯÓ͵ķÖÁ󲻿ÉÄÜÖ±½ÓµÃµ½¼×Íé¡¢ÒÒÏ©ºÍ±½µÈ²úÆ·£¬G²»ÕýÈ·£¬´ð°¸Ñ¡ADEF¡£
µãÆÀ£º¸ÃÌâÊǸ߿¼Öеij£¼ûÌâÐÍ£¬ÊôÓÚÖеÈÄѶȵÄÊÔÌâ¡£ÊÔÌâ»ù´¡ÐÔÇ¿£¬²àÖضÔѧÉúʵÑéÄÜÁ¦µÄÅàÑø£¬ÒâÔÚÌá¸ßѧÉúµÄ¹æ·¶ÊµÑéÉè¼ÆÄÜÁ¦¡£¸ÃÀàÊÔÌâÖ÷ÒªÊÇÒÔʵÑé»ù±¾²Ù×÷ΪÖÐÐÄ£¬Í¨¹ýÊÇʲô¡¢ÎªÊ²Ã´ºÍÔõÑù×öÖص㿼²éʵÑé»ù±¾²Ù×÷µÄ¹æ·¶ÐÔºÍ׼ȷÐÔ¼°Áé»îÔËÓÃ֪ʶ½â¾öʵ¼ÊÎÊÌâµÄÄÜÁ¦¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿