ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÇâäåËáÔÚÒ½Ò©ºÍʯ»¯¹¤ÒµÉÏÓй㷺ÓÃ;¡£ÏÂͼÊÇÄ£Ä⹤ҵÖƱ¸ÇâäåËá´ÖÆ·²¢¾«ÖƵÄÁ÷³Ì¡£
¸ù¾ÝÉÏÊöÁ÷³Ì»Ø´ðÏÂÁÐÎÊÌâ:
£¨1£©»ìºÏÒº¢ÙÖз¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ________________________¡£
£¨2£©äåÓëÂȽáºÏÐγÉBrCl,BrClµÄÐÔÖÊÓë±Ëص¥ÖÊÏàËÆ¡£ÔòBrClÓëË®·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ___________________¡£
£¨3£©¼ÓÈëBa(OH)2·´Ó¦µÄÀë×Ó·½³ÌʽΪ______________²Ù×÷¢òµÄÃû³ÆÊÇ______¡£²Ù×÷¢óÒ»°ãÊÊÓÃÓÚ·ÖÀë______»ìºÏÎï¡£(Ñ¡Ìî±àºÅ)
a£®¹ÌÌåºÍÒºÌå b£®¹ÌÌåºÍ¹ÌÌå c£®»¥²»ÏàÈܵÄÒºÌå d£®»¥ÈܵÄÒºÌå
£¨4£©´¿¾»µÄÇâäåËáӦΪÎÞÉ«ÒºÌ壬µ«Êµ¼Ê¹¤ÒµÉú²úÖÐÖƵõÄÇâäåËá(¹¤ÒµÇâäåËá)³£´øÓеµµÄ»ÆÉ«¡£ÓÚÊǼס¢ÒÒÁ½Í¬Ñ§Éè¼ÆÁ˼òµ¥ÊµÑé¼ÓÒÔ̽¾¿£º¼×ͬѧ¼ÙÉ蹤ҵÇâäåËá³Êµ»ÆÉ«ÊÇÒòΪº¬ÓÐF,ÔòÓÃÓÚÖ¤Ã÷¸Ã¼ÙÉèËùÓõÄÊÔ¼ÁΪ______£¬·´Ó¦µÄÀë×Ó·½³ÌʽΪ_____________¡£
¡¾´ð°¸¡¿ SO2+Br2+2H2O H2SO4+2HBr BrCl+H2O
HCl+HBrO Ba2+ + SO42- == BaSO4¡ý ¹ýÂË d KSCNÈÜÒº Fe3+ +3SCN- == Fe(SCN)3
¡¾½âÎö¡¿£¨1£©Br2¾ßÓÐÇ¿Ñõ»¯ÐÔ£¬ÔÚÈÜÒºÖн«SO2Ñõ»¯ÎªH2SO4£¬×ÔÉí±»»¹ÔΪHBr£¬·´Ó¦·½³ÌʽΪSO2+Br2+2H2O£½H2SO4+2HBr£»£¨2£©ÓëCl2ÓëH2OÀàËÆ£¬BrClÓëË®·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪBrCl+H2O£½HCl+HBrO£»£¨3£©¼ÓÈëBa(OH)2·´Ó¦Éú³ÉÁòËá±µµÄÀë×Ó·½³ÌʽΪBa2++SO42-£½BaSO4¡ý¡£Óɹ¤ÒÕÁ÷³Ì¿ÉÖª£¬²Ù×÷¢ò·ÖÀë¹ÌÌåÓëÒºÌ壬ӦÊǹýÂË£¬²Ù×÷¢óΪÕôÁó£¬ÕôÁóÒ»°ãÊÊÓû¥ÈܵÄÒºÌåµÄ·ÖÀ룬´ð°¸Ñ¡d£»£¨4£©ÓÃKSCNÈÜÒº¼ìÑéFe3+£¬È¡ÉÙÐíÈÜÒºµÎ¼ÓKSCNÈÜÒº£¬ÈÜÒº±ä³ÉѪºìÉ«£¬ËµÃ÷ÇâäåËá³Êµ»ÆÉ«ÊÇÒòΪº¬Fe3+£¬·½³ÌʽΪFe3+ +3SCN-£½Fe(SCN)3¡£
![](http://thumb2018.1010pic.com/images/loading.gif)
¡¾ÌâÄ¿¡¿£¨1£©ZnÁ£ºÍÏ¡ÑÎËá·´Ó¦Ò»¶Îʱ¼äºó£¬·´Ó¦ËÙÂÊ»á¼õÂý£¬µ±¼ÓÈÈ»ò¼ÓÈëŨÑÎËáºó£¬·´Ó¦ËÙÂÊÃ÷ÏÔ¼Ó¿ì¡£ÓÉ´ËÅжϣ¬Ó°Ï컯ѧ·´Ó¦ËÙÂʵÄÒòËØÓÐ______ºÍ______¡£
£¨2£©Ð¿ÓëÑÎËá·´Ó¦ËÙÂÊ¿ÉÒÔͨ¹ý¹Û²ì_________½øÐÐÅжϣ¬Ò²¿Éͨ¹ýʵÑé²â¶¨¡£Í¨¹ýʵÑé²â¶¨Ð¿ÓëÑÎËá·´Ó¦ËÙÂÊ£¬³ý²âÁ¿·´Ó¦Ê±¼äÍ⣬»¹ÐèÒª²âÁ¿µÄÎïÀíÁ¿ÊÇ_______»ò _____¡£
£¨3£©ÎªÌ½¾¿Ð¿ÓëÑÎËá·´Ó¦¹ý³ÌµÄËÙÂʱ仯£¬Ä³Í¬Ñ§µÄʵÑé²â¶¨·½·¨ÊÇ£ºÔÚ100mlÏ¡ÑÎËáÖмÓÈë×ãÁ¿µÄп·Û£¬ÓÃÅÅË®¼¯Æø·¨ÊÕ¼¯·´Ó¦·Å³öµÄÇâÆø£¬ÊµÑé¼Ç¼ÈçÏ£¨ÇâÆøÌå»ýÒÑ»»ËãΪ±ê×¼×´¿ö£©£º
ʱ¼ä/min | 1 | 2 | 3 | 4 | 5 |
Ìå»ý/mL | 50 | 120 | 232 | 290 | 310 |
¢ÙÄÄһʱ¼ä¶Î·´Ó¦ËÙÂÊ×î´ó_______£¨Ìî¡°0~1 min¡±»ò¡°1~2 min¡±»ò¡°2~3 min¡±»ò¡°3~4 min¡±»ò¡°4~5min¡±£©¡£
¢Ú2~3 minʱ¼ä¶ÎÒÔÑÎËáµÄŨ¶È±ä»¯À´±íʾµÄ¸Ã·´Ó¦ËÙÂÊ£¨ÉèÈÜÒºÌå»ý²»±ä£©Îª____________¡£
¢ÛÊÔ·ÖÎö1~3minʱ¼ä¶ÎÀ·´Ó¦ËÙÂʱä´óµÄÖ÷ÒªÔÒò_________________________ ¡£
¡¾ÌâÄ¿¡¿½«ÂÈË®·Ö±ðµÎÈëÏÂÁи÷Ñ¡ÏîËùÊöµÄÈÜÒºÖУ¬ÓÉʵÑéÏÖÏóµÃ³öµÄ½áÂÛÍêÈ«ÕýÈ·µÄÊÇ£¨ £©
Ñ¡Ïî | ÂÈË®µÎÈëÏÂÁÐÈÜÒºÖÐ | ʵÑéÏÖÏó | ½áÂÛ |
A | µÎÓÐKSCNµÄFeCl2ÈÜÒº | ±äºì | Cl2¾ßÓл¹ÔÐÔ |
B | µÎÓзÓ̪µÄNaOHÈÜÒº | ÍÊÉ« | Cl2¾ßÓÐƯ°×ÐÔ |
C | ×ÏɫʯÈïÈÜÒº | ÏȱäºìºóÍÊÉ« | Cl2¾ßÓÐËáÐÔ¡¢Æ¯°×ÐÔ |
D | KIµí·ÛÈÜÒº | ±äÀ¶É« | Cl2¾ßÓÐÑõ»¯ÐÔ |
A. A B. B C. C D. D