ÌâÄ¿ÄÚÈÝ
8£®ÏÂÁÐÒÀ¾ÝÏà¹ØʵÑéµÃ³öµÄ½áÂÛÕýÈ·µÄÊÇ£¨¡¡¡¡£©A£® | ½«Ä³ÎÞÉ«ÆøÌåͨÈëÆ·ºìÈÜÒºÖУ¬Æ·ºìÈÜÒºÍÊÉ«£¬Ôò´ËÆøÌåÒ»¶¨ÊÇSO2 | |
B£® | È¡ÉÙÐíijÈÜÒº²¢µÎ¼ÓÊýµÎÁòÇ軯¼ØÈÜÒº£¬ÎÞÃ÷ÏÔÏÖÏó£¬ÔٵμÓÊýµÎH2O2ÈÜÒº£¬ÈÜÒº±äѪºìÉ«£¬ÔòÔÈÜÒºÖÐÒ»¶¨º¬Fe2+ | |
C£® | ÔÚÁòËá±µ³ÁµíÖмÓÈëŨ̼ËáÄÆÈÜÒº³ä·Ö½Á°èºó£¬È¡³Áµí£¨Ï´¾»£©·ÅÈëÑÎËáÖÐÓÐÆøÅݲúÉú£¬ËµÃ÷Ksp£¨BaCO3£©£¼Ksp£¨BaSO4£© | |
D£® | ÔÚµí·ÛÈÜÒºÖмÓÈëÏ¡ÁòËá²¢¼ÓÈÈƬ¿ÌÔÙ¼ÓÈëÊÊÁ¿Òø°±ÈÜÒº£¬Ë®Ô¡¼ÓÈȺóûÓÐÒø¾µÉú³É£¬ËµÃ÷µí·ÛûÓÐË®½â |
·ÖÎö A£®Æ·ºìÈÜÒºÍÊÉ«£¬ÆøÌå¿ÉÄÜΪÂÈÆø¡¢¶þÑõ»¯ÁòµÈ£»
B£®ÔٵμÓÊýµÎH2O2ÈÜÒº£¬ÑÇÌúÀë×Ó±»Ñõ»¯£¬ÈÜÒº±äΪѪºìÉ«£»
C£®¼ÓÈëŨ̼ËáÄÆÈÜÒº³ä·Ö½Á°èºó£¬Qc£¨BaCO3£©£¾Ksp£¨BaCO3£©£¬ÓгÁµíÉú³É£»
D£®¼ìÑéË®½â²úÎïÆÏÌÑÌÇÓ¦ÔÚ¼îÐÔÈÜÒºÖУ®
½â´ð ½â£ºA£®½«Ä³ÎÞÉ«ÆøÌåͨÈëÆ·ºìÈÜÒºÖУ¬Æ·ºìÈÜÒºÍÊÉ«£¬Ôò´ËÆøÌå¿ÉÄÜÊÇSO2£¬Ò²¿ÉÄÜΪÂÈÆøµÈ£¬¹ÊA´íÎó£»
B£®ÉÙÐíijÈÜÒº²¢µÎ¼ÓÊýµÎÁòÇ軯¼ØÈÜÒº£¬ÎÞÃ÷ÏÔÏÖÏ󣬲»´æÔÚÌúÀë×Ó£¬ÔٵμÓÊýµÎH2O2ÈÜÒº£¬ÑÇÌúÀë×Ó±»Ñõ»¯£¬ÈÜÒº±äΪѪºìÉ«£¬ÔòÔÈÜÒºÖÐÒ»¶¨º¬Fe2+£¬¹ÊBÕýÈ·£»
C£®¼ÓÈëŨ̼ËáÄÆÈÜÒº³ä·Ö½Á°èºó£¬Qc£¨BaCO3£©£¾Ksp£¨BaCO3£©£¬ÓгÁµíÉú³É£¬Ôò²»ÄܱȽÏKsp£¨BaCO3£©¡¢Ksp£¨BaSO4£©£¬¹ÊC´íÎó£»
D£®¼ìÑéË®½â²úÎïÆÏÌÑÌÇÓ¦ÔÚ¼îÐÔÈÜÒºÖУ¬ÔòË®½âºóÀäÈ´¡¢¼Ó¼îÖÁ¼îÐÔ£¬ÔÙ¼ÓÈëÊÊÁ¿Òø°±ÈÜÒº£¬Ë®Ô¡¼ÓÈȺóûÓÐÒø¾µÉú³É£¬ËµÃ÷µí·ÛûÓÐË®½â£¬¹ÊD´íÎó£»
¹ÊÑ¡B£®
µãÆÀ ±¾Ì⿼²é»¯Ñ§ÊµÑé·½°¸µÄÆÀ¼Û£¬Îª¸ßƵ¿¼µã£¬Éæ¼°ÎïÖʵÄÐÔÖÊ¡¢Àë×Ó¼ìÑé¡¢³ÁµíµÄÉú³É¡¢ÓлúÎïÐÔÖʼ°ÊµÑéµÈ£¬°ÑÎÕÎïÖʵÄÐÔÖÊ¡¢·´Ó¦ÔÀíΪ½â´ðµÄ¹Ø¼ü£¬²àÖØ·ÖÎöÓëʵÑéÄÜÁ¦µÄ¿¼²é£¬×¢ÒâʵÑéµÄÆÀ¼ÛÐÔ·ÖÎö£¬ÌâÄ¿ÄѶȲ»´ó£®
A£® | Mg3B6 | B£® | Mg14B6 | C£® | MgB2 | D£® | Mg5B12 |
A£® | Na2O ºÍNa2O2 | B£® | CaCl2 ºÍ Na2S | C£® | CO2 ºÍ CaO | D£® | HCl ºÍNaOH |
A£® | ÓÃ10mlµÄÁ¿Í²×¼È·Á¿È¡8.80mlµÄÏ¡ÁòËá | |
B£® | ÓÃNaOHÈÜÒº×÷±ê×¼ÒºµÎ¶¨Î´ÖªÅ¨¶ÈµÄ´×ËᣬѡÔñ¼×»ù³È×öָʾ¼Á | |
C£® | ²â¶¨Öкͷ´Ó¦µÄÈÈ·´Ó¦£¬½«¼î»ºÂýµ¹ÈëËáÖУ¬Ëù²âζÈÖµ²»±ä | |
D£® | ÂÈË®»òÏõËáÒøÈÜÒº´æ·ÅÔÚÅäÓÐÄ¥¿ÚÈûµÄ×ØÉ«²£Á§Æ¿ÖÐ |
A£® | Al²²åÈëÏ¡HNO3ÖÐÎÞÏÖÏóÒòAl²±íÃæ±»HNO3Ñõ»¯£¬ÐγÉÖÂÃܵÄÑõ»¯Ä¤ | |
B£® | ¡°Ïõ»ù±½ÖƱ¸¡±ÊµÑéÖУ¬½«Î¶ȼƲåÈëˮԡ£¬µ«Ë®ÒøÇò²»ÄÜÓëÉÕ±µ×²¿ºÍÉÕ±±Ú½Ó´¥ | |
C£® | ¡°Öк͵ζ¨¡±ÊµÑéÖУ¬ÈÝÁ¿Æ¿ºÍ׶ÐÎÆ¿ÓÃÕôÁóˮϴ¾»ºó¼´¿ÉʹÓ㬵ζ¨¹ÜÓÃÕôÁóˮϴ¾»ºó£¬±ØÐë¸ÉÔï»òÈóÏ´ºó·½¿ÉʹÓà | |
D£® | ³ýÈ¥¸ÉÔïCO2ÖлìÓеÄÉÙÁ¿SO2£¬¿É½«»ìºÏÆøÌåÒÀ´Îͨ¹ýÊ¢ÓÐËáÐÔKMnO4ÈÜÒº¡¢Å¨ÁòËáµÄÏ´ÆøÆ¿ |
A£® | È©»ùµÄ½á¹¹¼òʽ-COH | B£® | ±ûÏ©·Ö×ӵĽṹ¼òʽΪ£ºCH3CHCH2 | ||
C£® | ËÄÂÈ»¯Ì¼·Ö×ӵĵç×ÓʽΪ£º | D£® | 2-ÒÒ»ù-1£¬3-¶¡¶þÏ©µÄ¼üÏßʽ£º |