ÌâÄ¿ÄÚÈÝ
£¨2008Äê±±¾©¾í£¬Àí×Û£¬27£©(3)ÓÃͼʾװÖÃÖƱ¸NO²¢ÑéÖ¤Æ仹ÔÐÔ¡£ÓÐÏÂÁÐÖ÷Òª²Ù×÷£º
a£®Ïò¹ã¿ÚÆ¿ÄÚ×¢Èë×ãÁ¿ÈÈNaOHÈÜÒº£¬½«Ê¢ÓÐÍƬµÄСÉÕ±·ÅÈëÆ¿ÖС£
b£®¹Ø±Õֹˮ¼Ð£¬µãȼºìÁ×£¬ÉìÈëÆ¿ÖУ¬ÈûºÃ½ºÈû¡£
c£®´ýºìÁ׳ä·ÖȼÉÕ£¬Ò»¶Îʱ¼äºó´ò¿ª·ÖҺ©¶·ÐýÈû£¬ÏòÉÕ±ÖеÎÈëÉÙÁ¿Ï¡ÏõËá¡£
¢Ù²½Öècºó»¹È±ÉÙµÄÒ»²½Ö÷Òª²Ù×÷ÊÇ___________________¡£
¢ÚºìÁ׳ä·ÖȼÉյIJúÎïÓëNaOHÈÜÒº·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ ____________________________________________________________________¡£
¢Û²½ÖècµÎÈëÏ¡ÏõËáºóÉÕ±ÖеÄÏÖÏóÊÇ_____________________________________
______________________________________________________________________¡£·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ____________________________________________________¡£
a£®Ïò¹ã¿ÚÆ¿ÄÚ×¢Èë×ãÁ¿ÈÈNaOHÈÜÒº£¬½«Ê¢ÓÐÍƬµÄСÉÕ±·ÅÈëÆ¿ÖС£
b£®¹Ø±Õֹˮ¼Ð£¬µãȼºìÁ×£¬ÉìÈëÆ¿ÖУ¬ÈûºÃ½ºÈû¡£
c£®´ýºìÁ׳ä·ÖȼÉÕ£¬Ò»¶Îʱ¼äºó´ò¿ª·ÖҺ©¶·ÐýÈû£¬ÏòÉÕ±ÖеÎÈëÉÙÁ¿Ï¡ÏõËá¡£
¢Ù²½Öècºó»¹È±ÉÙµÄÒ»²½Ö÷Òª²Ù×÷ÊÇ___________________¡£
¢ÚºìÁ׳ä·ÖȼÉյIJúÎïÓëNaOHÈÜÒº·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ ____________________________________________________________________¡£
¢Û²½ÖècµÎÈëÏ¡ÏõËáºóÉÕ±ÖеÄÏÖÏóÊÇ_____________________________________
______________________________________________________________________¡£·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ____________________________________________________¡£
£¨3£©¢Ù´ò¿ªÖ¹Ë®¼Ð£¬Í¨ÈëÉÙÁ¿ÑõÆø£»¢ÚP2O5+6OH-=2PO43£+3H2O£»¢ÛCuƬÖð½¥Èܽ⣬ÓÐÎÞÉ«ÆøÅݲúÉú£¬ÈÜÒºÓÉÎÞÉ«±äΪÀ¶É«£»3Cu+8H++2NO3£=3Cu2++2NO¡ü+4H2O¡£
ÒԽ̲ÄͺÍÏ¡ÏõËᷴӦʵÑéÉè¼ÆΪÖ÷Ì壬Óü¯ÆøÆ¿¡¢´øÓÐֹˮ¼ÐµÄµ¼¹ÜÇÉÃîµØ½«Á½¸ö²¿·ÖÁ¬½ÓÆðÀ´£¬ÐγÉÍêÕûµÄ¡¢¿ÆѧµÄʵÑéÉè¼Æ¡£ÊµÑéÔÀíÊÇÀûÓúìÁ×ȼÉÕÏû³ýO2£¬ÔÙÓÃͺÍÏ¡ÏõËá·´Ó¦ÖƱ¸NO£¬¹Û²ìÏÖÏó£ºCuƬÖð½¥Èܽ⣬ÓÐÎÞÉ«ÆøÅݲúÉú£¬ÈÜÒºÓÉÎÞÉ«±äΪÀ¶É«£¬·´Ó¦µÄÀë×Ó·½³ÌʽΪ£º3Cu+8H++2NO3£=3Cu2++2NO¡ü+4H2O£»È»ºó´ò¿ªÖ¹Ë®¼Ð£¬ÈÿÕÆø½øÈë¸Ã×°Ö㬿´µ½ºì×ØÉ«³öÏÖ£¬·¢ÉúÁË2NO+O2=2NO2£¬È·¶¨NOÓл¹ÔÐÔ¡£¹Ê²½Öècºó»¹È±ÉÙµÄÒ»²½Ö÷Òª²Ù×÷ÊÇ´ò¿ªÖ¹Ë®¼Ð£¬Í¨ÈëÉÙÁ¿ÑõÆø¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿