ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿2012Äê3ÔÂ22ÈÕÊǵڶþÊ®½ì¡°ÊÀ½çË®ÈÕ¡±¡£Ë®ÓëÈËÀàµÄÉú»îºÍÉú²úÃÜÇÐÏà¹Ø¡£
£¨1£©ÏÂÁÐ×ö·¨ÓÐÖúÓÚ±£»¤Ë®×ÊÔ´µÄÊÇ ¡£
A.½ûÖ¹ÏòºÓÁ÷ÖÐÅÅ·Å·ÏË®
B.½ûÖ¹ÏòÂÒÈÓÀ¬»ø
C.½ÚÔ¼ÓÃË®
£¨2£©Ë®µÄÓ²¶È¹ý´ó»áÓ°ÏìÉú²úºÍÉú»î£¬Çø·ÖÈíË®ºÍӲˮ³£ÓõÄÎïÖÊÊÇ ¡£Éú»îÖпÉÒÔͨ¹ý________µÄ·½·¨À´½µµÍË®µÄÓ²¶È¡£
£¨3£©×ÔÀ´Ë®³§¾»Ë®¹ý³ÌΪ£ºÌìȻˮ¡ú¼ÓÐõÄý¼Á¡ú³Á½µ¡ú¹ýÂË¡úÎü¸½¡ú¼ÓÏû¶¾¼Á¡ú×ÔÀ´Ë®¡£Í¨³£Ê¹ÓõÄÐõÄý¼ÁÊÇ £»XÊÇÒ»ÖÖÐÂÐ͵Ä×ÔÀ´Ë®Ïû¶¾¼Á£¬ÖÆÈ¡XµÄ»¯Ñ§·½³ÌʽΪ£ºC12+2NaClO2=2NaCl+2X£¬ÔòXµÄ»¯Ñ§Ê½Îª ¡£
£¨4£©ÏÂͼΪ¼×¡¢ÒÒ£¨¾ù²»º¬½á¾§Ë®£©Á½ÖÖ¹ÌÌåÎïÖÊÔÚË®ÖеÄÈܽâ¶ÈÇúÏß¡£
¢ÙÈܽâ¶ÈËæζÈÉý¸ß¶øÔö´óµÄÎïÖÊÊÇ £¨Ìî¡°¼×¡±»ò¡°ÒÒ¡±£©£»t1¡æʱ£¬¼×µÄÈܽâ¶È_______ÒÒµÄÈܽâ¶È£¨Ìî¡°´óÓÚ¡±»ò¡°Ð¡ÓÚ¡±»ò¡°µÈÓÚ¡±£©¡£
¢ÚijͬѧÔÚt1¡æʱ¿ªÊ¼ÈçÏÂʵÑ飬µÃµ½ÏàÓ¦µÄÈÜÒºA¡¢B¡¢C¡£
ÔÚÈÜÒºA¡¢B¡¢CÖУ¬ÊôÓÚ±¥ºÍÈÜÒºµÄÊÇ___________£»ÓëÈÜÒºCÖÊÁ¿ÏàµÈµÄÊÇ______¡£
ÔÚÈÜÒºCÖÐÔÙ¼ÓÈë25g¼×ºó£¬³ä·Ö½Á°è£¬»Ö¸´µ½t2¡æ£¬ËùµÃÈÜÒºµÄÖÊÁ¿Îª______¡£
¡¾´ð°¸¡¿£¨1£©ABC£»£¨2£©·ÊÔíË®£»Öó·Ð£»£¨3£©Ã÷·¯£»ClO2£»£¨4£©¢Ù¼×£»µÈÓÚ£»¢ÚB£»BC£»140¡£
¡¾½âÎö¡¿
ÊÔÌâ·ÖÎö£º£¨1£©¸ù¾Ý±£»¤Ë®×ÊÔ´µÄ´ëÊ©¿ÉÖªA¡¢B¡¢C¾ù·ûºÏÌâÒ⣻
£¨2£©ÔÚÉú»îÖÐÇø·ÖÈíË®ºÍӲˮ³£ÓõÄÎïÖÊ·ÊÔíË®£»Éú»îÖпÉÒÔͨ¹ý¼ÓÈÈÖó·ÐµÄ·½·¨À´½µµÍË®µÄÓ²¶È£»
£¨3£©×ÔÀ´Ë®³§¾»Ë®¹ý³ÌΪ£ºÌìȻˮ¡ú¼ÓÐõÄý¼Á¡ú³Á½µ¡ú¹ýÂË¡úÎü¸½¡ú¼ÓÏû¶¾¼Á¡ú×ÔÀ´Ë®¡£Í¨³£Ê¹ÓõÄÐõÄý¼ÁÊÇÃ÷·¯£»¸ù¾Ý»¯Ñ§·´Ó¦Ç°ºóÔ×ÓµÄÖÖÀàºÍÊýÄ¿²»±ä¿ÉÖª£¬Cl2+2NaClO2=2NaCl+2X£¬ÔòXµÄ»¯Ñ§Ê½ÊÇClO2£»
£¨4£©¢ÙÓÉͼ¿ÉÖª£¬Èܽâ¶ÈËæζÈÉý¸ß¶øÔö´óµÄÎïÖÊÊǼ×ÎïÖÊ£»t1¡æʱ£¬¼×µÄÈܽâ¶ÈµÈÓÚÒÒµÄÈܽâ¶È£»¢Út1¡æʱ¼×ÎïÖʵÄÈܽâ¶ÈΪ20g£¬ËùÒÔt1¡æʱ100gË®ÖмÓÈë15g¼×ÎïÖÊ£¬ÐγɵÄÊDz»±¥ºÍÈÜÒºA£»ÔÙ¼ÓÈë5g¼×ÎïÖÊ£¬¸ÕºÃµÃµ½±¥ºÍÈÜÒºB£»Éýε½t2¡æʱÓÖÐγɵÄÊDz»±¥ºÍÈÜÒºC£»ÆäÖÐBÓëÈÜÒºCÖÊÁ¿ÏàµÈ£»t2¡æʱ¼×ÎïÖʵÄÈܼÁ¶ÈΪ40g£¬ËùÒÔÔÚÈÜÒºCÖÐÔÙ¼ÓÈë25g¼×ºó£¬³ä·Ö½Á°è£¬Ö»ÄÜÔÙÈܽâ20g¼×ÎïÖÊ£¬ËùÒÔ»Ö¸´µ½t2¡æ£¬ËùµÃÈÜÒºµÄÖÊÁ¿140g¡£
¡¾ÌâÄ¿¡¿Çë¸ù¾Ýϱí»Ø´ðÓйØÎÊÌ⣺¸÷СÌâ¾ùÓû¯Ñ§ÓÃÓïÌî¿Õ¡£
ÐòºÅ | ¢Ù | ¢Ú | ¢Û | ¢Ü | ¢Ý | ¢Þ |
ÎïÖÊ | ¾Æ¾« | Ë® | Êìʯ»Ò | ÂÈ»¯ÄÆ | Ìú | ÁòËáÂÁ |
£¨1£©ÊôÓÚÑõ»¯ÎïµÄÊÇ £»ÊôÓÚ΢ÈܵÄÎïÖÊÊÇ £»¿ÉÓÃ×÷ȼÁϵÄÎïÖÊÊÇ_______¡£
£¨2£©¹¹³ÉÌúµÄ΢Á£ÊÇ_____£»ÂÈ»¯ÄÆÖÐÑôÀë×Ó·ûºÅÊÇ______£»ÁòËáÂÁÖÐÂÁÔªËصĻ¯ºÏ¼Û_____¡£