ÌâÄ¿ÄÚÈÝ

2011Äê12ÔÂ2ÈÕÇ峿5ʱ07·Ö£¬ÎÒ¹úÔÚÎ÷²ýÎÀÐÇ·¢ÉäÖÐÐÄÓá°³¤Õ÷ÈýºÅ¼×¡±ÔËÔØ»ð¼ý£¬½«µÚÊ®¿Å±±¶·µ¼º½ÎÀÐdzɹ¦ËÍÈëÌ«¿ÕÔ¤¶¨×ªÒƹìµÀ£¬±êÖ¾×ÅÖйú±±¶·ÇøÓòÎÀÐǵ¼º½ÏµÍ³½¨ÉèÓÖÂõ³öÖØÒªÒ»²½£®·¢ÉäÎÀÐǵĻð¼ýÓÃÁª°±£¨N2H4£©×÷ȼÁÏ£¬ÀûÓÃËÄÑõ»¯¶þµª£¨N2O4£©×÷Öúȼ¼Á£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º2N2H4+N2O4
 µãȼ 
.
 
3N2+4H2O£¬Éú³ÉÎï²»ÎÛȾ¿ÕÆø£¬µÍ̼»·±££®Çë¼ÆËã3.2kg N2H4ÍêȫȼÉÕºóÉú³ÉN2µÄÖÊÁ¿£®
¿¼µã£º¸ù¾Ý»¯Ñ§·´Ó¦·½³ÌʽµÄ¼ÆËã
רÌ⣺Óйػ¯Ñ§·½³ÌʽµÄ¼ÆËã
·ÖÎö£º¸ù¾Ý»¯Ñ§·½³ÌʽºÍÁª°±µÄÖÊÁ¿¼ÆË㵪ÆøµÄÖÊÁ¿£®
½â´ð£º½â£ºÉè3.2 kg N2H4ÍêȫȼÉÕºóÉú³ÉN2µÄÖÊÁ¿Îªx£®
2N2H4+N2O4
 µãȼ 
.
 
3N2+4H2O
64             84
3.2kg         x
64
84
=
3.2kg
x

x=4.2kg
´ð£º3.2 kg N2H4ÍêȫȼÉÕºóÉú³ÉN2µÄÖÊÁ¿Îª4.2kg£®
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²é¸ù¾Ý»¯Ñ§·½³ÌʽµÄ¼ÆË㣬עÒâ¼ÆËã²½Öè¼´¿É£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø