ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿»Ø´ðÏÂÁÐʵÑéÒÇÆ÷ºÍʵÑé²Ù×÷µÄÓйØÎÊÌâ¡£
(1)ͼAÖÐÊԹܼеÄ×÷ÓÃÊÇ______________________¡£
(2)Ö¸³öͼBÖеĴíÎó²Ù×÷ÊÇ____________________________________¡£
(3)ͼC¡¢DÊÇijͬѧÅäÖÆ50 gÖÊÁ¿·ÖÊýΪ6%µÄÂÈ»¯ÄÆÈÜҺʱ£¬ÔÚ³ÆÁ¿ºÍÁ¿È¡Á½¸ö²Ù×÷²½ÖèÖгöÏÖµÄÇé¿ö£º
¢ÙÈçͼCËùʾ£ºÔÚ³ÆÁ¿ÂÈ»¯ÄƵIJÙ×÷¹ý³ÌÖУ¬·¢ÏÖÖ¸ÕëÆ«ÓÒ£¬Ôò¼ÌÐø½øÐеIJÙ×÷ÊÇ______________£¬ÖÁÌìƽƽºâ¡£
¢ÚÈçͼDËùʾ£¬Á¿È¡Ë®Ê±£¬ÑöÊÓ¶ÁÊý£¬ËùµÃÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý»á______________(Ìî¡°Æ«´ó¡±¡°Æ«Ð¡¡±»ò¡°²»±ä¡±)¡£
¡¾´ð°¸¡¿¼Ð³ÖÊÔ¹Ü ½«Ë®×¢ÈëŨÁòËáÖÐ Ïò×óÅÌÌí¼ÓÂÈ»¯ÄÆ Æ«Ð¡
¡¾½âÎö¡¿
£¨1£©ÊԹܼеÄ×÷Ó㺼гÖÊԹܣ»
£¨2£©Ï¡ÊÍŨÁòËáʱһ¶¨ÊÇËáÈëË®£¬²¢²»¶Ï½Á°è£»
£¨3£©Á¿È¡Ë®Ê±£¬Ó¦¸ÃÊÇƽÊÓ¶ÁÊý£¬·ñÔò»áÒýÆðÎó²î¡£
(1)ÊԹܼеÄ×÷Ó㺼гÖÊԹܣ¬¹Ê´ð°¸Îª£º¼Ð³ÖÊԹܣ»
(2)Ï¡ÊÍŨÁòËáÓ¦½«Å¨ÁòËáÑØ×ÅÉÕ±±Ú»º»º×¢ÈëË®ÖУ¬Í¬Ê±Óò£Á§°ô²»¶Ï½Á°è£¬²»Äܽ«Ë®×¢ÈëŨÁòËáÖУ¬¹Ê´ð°¸Îª£º½«Ë®×¢ÈëŨÁòËáÖУ»
(3)¢ÙÈçͼCËùʾ£ºÔÚ³ÆÁ¿ÂÈ»¯ÄƵIJÙ×÷¹ý³ÌÖУ¬·¢ÏÖÖ¸ÕëÆ«ÓÒ£¬ËµÃ÷ÓÒÅÌÖÊÁ¿´óÓÚ×óÅÌ£¬Ôò¼ÌÐø½øÐеIJÙ×÷ÊÇÏò×óÅÌÌí¼ÓÂÈ»¯ÄÆ£¬¹Ê´ð°¸Îª£ºÏò×óÅÌÌí¼ÓÂÈ»¯ÄÆ£»
¢ÚÁ¿È¡Ë®Ê±£¬ÑöÊÓ¶ÁÊý£¬Á¿È¡µÄË®Ìå»ýÆ«´ó£¬ÈÜÒºµÄÖÊÁ¿Ôö´ó£¬ÔòÈÜÖʵÄÖÊÁ¿·ÖÊýƫС£¬¹Ê´ð°¸Îª£ºÆ«Ð¡¡£
¡¾ÌâÄ¿¡¿Ä³Ò»·´Ó¦ÌåϵÓз´Ó¦ÎïºÍÉú³ÉÎï¹²ÎåÖÖÎïÖÊ£ºO2¡¢H2CrO4¡¢Cr£¨OH£©3¡¢H2O¡¢H2O2¡£ÒÑÖª¸Ã·´Ó¦ÖÐH2O2Ö»·¢ÉúÈçϹý³Ì£ºH2O2¡úO2
£¨1£©¸Ã·´Ó¦ÖеĻ¹Ô¼ÁÊÇ____________¡£
£¨2£©¸Ã·´Ó¦ÖУ¬·¢Éú»¹Ô·´Ó¦µÄ¹ý³ÌÊÇ______________¡ú____________¡£
£¨3£©Ð´³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ£¬²¢±ê³öµç×ÓתÒƵķ½ÏòºÍÊýÄ¿_____________¡£
£¨4£©È練ӦתÒÆÁË0.3 molµç×Ó£¬Ôò²úÉúµÄÆøÌåÔÚ±ê×¼×´¿öϵÄÌå»ýΪ ¡£
£¨5£©ÒÑÖªI-¡¢Fe2+¡¢SO2¡¢Cl-¡¢H2O2¾ùÓл¹ÔÐÔ£¬ËüÃÇÔÚËáÐÔÈÜÒºÖл¹ÔÐÔµÄÇ¿Èõ˳ÐòΪ£ºSO2>I->H2O2>Fe2+>Cl-£¬ÔòÏÂÁз´Ó¦²»ÄÜ·¢ÉúµÄÊÇ£¨ £©
A£®2Fe3++SO2+2H2O=2Fe2++SO42-+4H+ |
B£®I2+SO2+2H2O=H2SO4+2HI |
C£®H2O2+H2SO4=SO2¡ü+O2¡ü+2H2O |
D£®2Fe3++2I-=2Fe2++I2 |