ÌâÄ¿ÄÚÈÝ


£¨a£©ÌúÔªËØÔÚÈËÀàÉú»îÖаçÑÝ×ŷdz£ÖØÒªµÄ½ÇÉ«£¬²»½ö½öÊÇÖØÒªµÄ½¨Öþ²ÄÁÏ£¬

Ò²ÊÇÈËÌ屨ÐëµÄ΢Á¿ÔªËØ¡£Ã¿Äê¸ÖÌúµÄ¸¯Ê´´øÀ´¾Þ´óµÄ¾­¼ÃËðʧ¡£Ä³Ð£Ñо¿Ð¡×éÔÚʵÑéÊÒÖÐÄ£Äâ¸ÖÌúÔÚ×ÔÈ»»·¾³Ïµĸ¯Ê´£¬ÉèÖÃÈçÏÂ×°Ö㬼¸Ììºó¹Û²ì½á¹û£º

Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©Çë±È½ÏÒÔÉÏÈý¸ö×°ÖÃÖÐÓҲർ¹ÜÖкìīˮµÄ¸ß¶È£º____£¾____£¾____¡£

Çëд³öA×°ÖÃÖУ¬¸ÖÌúÐâʴʱÕý¼«·´Ó¦µÄµç¼«·´Ó¦Ê½_____________________¡£

£¨2£©¸ÖÌúµÄ·À¸¯ÓÐÖØ´óµÄÒâÒ壬Éú»îÖг£½«½ðÊôÖÆÆ··ÅÔÚ¸ÉÔï´¦»òÕßÍ¿ÉÏ¿óÎïÓÍÓèÒÔ±£

»¤£¬ÏÖÇëÄã´Óµç»¯Ñ§½Ç¶ÈÉè¼ÆÒ»ÖÖ·½·¨±£»¤ÏÂͼÖиÖÌúÒÔÃâ±»¸¯Ê´£¬Ç뽫ÏÂͼÍê³É£º

 


£¨b£©ÏÂÃæÊÇÒ»ÖÖ³£¼û²¹ÌúҩƷ˵Ã÷ÊéÖеIJ¿·ÖÄÚÈÝ£º¸ÃÒ©Æ·º¬Fe2+ £º33%¡«36%£¬²»

ÈÜÓÚË®µ«ÄÜÈÜÓÚÈËÌåÖеÄθËᣬÓëVc£¨Î¬ÉúËØC£©Í¬·þ¿ÉÔö¼Ó±¾Æ·ÎüÊÕ¡£Ä³ÒÒͬѧ²ÉÓÃÔÚËáÐÔÌõ¼þÏÂÓøßÃÌËá¼Ø±ê×¼ÈÜÒºµÎ¶¨µÄ·½·¨²â¶¨¸ÃÒ©Æ·ÊÇ·ñºÏ¸ñ£¬·´Ó¦Ô­ÀíΪ£º

׼ȷ³ÆÁ¿ÉÏÊöÒ©Æ·10.00g£¬½«ÆäÈ«²¿ÈÜÓÚÊÔ¼Á1ÖУ¬ÅäÖÆ³É1000mLÈÜÒº£¬È¡

³ö20.00mL£¬ÓÃ0.0200mol/LµÄKMnO4ÈÜÒºµÎ¶¨£¬ÓÃÈ¥KMnO4ÈÜÒº12.00mL¡£

£¨3£©¸ÃʵÑéÖеÄÊÔ¼Á1ÊÇ______£¨ÌîÐòºÅ£©¡£

A£®ÕôÁóË®       B£®Ï¡ÑÎËá       C£®Ï¡ÁòËá       D£®Ï¡ÏõËá

£¨4£©Çë¼òÊöÅжϵζ¨ÖÕµãµÄÏÖÏó£º___________________________________________¡£

£¨5£©Çëͨ¹ý¼ÆË㣬˵Ã÷¸ÃÒ©Æ·º¬¡°Ìú¡±Á¿ÊÇ·ñºÏ¸ñ____________(Ìî¡°ºÏ¸ñ¡±»ò¡°²»ºÏ¸ñ¡±)


£¨10·Ö£©£¨1£©A>C>B£¨1·Ö£©£»O2+4e-+2H2O=4OH-£¨2·Ö£©

£¨2£©Ñ¡ÔñÆäÖÐÒ»ÖÖ¼´¿É,ºÏÀí¼´¿É¸ø·Ö£¨2·Ö£©

£¨3£©C£¨1·Ö£©

£¨4£©µ±µÎÈë×îºóÒ»µÎ¸ßÃÌËá¼ØÈÜҺʱ£¬ÈÜÒº±ä³É×ϺìÉ«£¬ÇÒ30s±£³Ö²»±ä£¬Ôòµ½´ïµÎ¶¨Öյ㣨2·Ö£©

£¨5£©ºÏ¸ñ£¨¼ÆËã½á¹ûΪ£º33.6%£©£¨2·Ö£©


Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø