ÌâÄ¿ÄÚÈÝ

T¡æʱ£¬ÔÚV LºãÈÝÃܱÕÈÝÆ÷ÖмÓÈë×ãÁ¿µÄTaS2(s)ºÍ1 mol I2(g)£¬·¢Éú·´Ó¦TaS2(s)£«2I2(g)TaI4(g)£«S2(g)¡¡¡÷H£¾0¡£t minʱÉú³É0.1 mol TaI4¡£ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ

A£®0¡«t minÄÚ£¬v(I2)£½mol¡¤L£­1¡¤min£­1
B£®ÈôT¡æʱ·´Ó¦µÄƽºâ³£ÊýK£½1£¬ÔòƽºâʱI2µÄת»¯ÂÊΪ2/3
C£®ÈçͼÖƱ¸TaS2¾§Ìå¹ý³ÌÖÐÑ­»·Ê¹ÓõÄÎïÖÊÊÇS2(g)
D£®Í¼ÖÐT1¶ËµÃµ½´¿¾»TaS2¾§Ì壬ÔòζÈT1£¼T2

BD

½âÎöÊÔÌâ·ÖÎö£ºA¡¢0¡«t minÄÚ£¬v(I2)£½mol¡¤L£­1¡¤min£­1£¬´íÎó£»
B¡¢       TaS2(s)£«2I2(g)TaI4(g)£«S2(g)
ʼÁ¿            1
ת»¯Á¿          2x       x       x
ƽºâÁ¿         1-2x      x       x
k=x¡Áx/(1-2x)2=1  x=1/3  Æ½ºâʱI2µÄת»¯ÂÊΪ2/3¡Â1=2/3£¬ÕýÈ·£»
C¡¢ÖƱ¸TaS2¾§Ìå¹ý³ÌÖÐÑ­»·Ê¹ÓõÄÎïÖÊÊÇI2(g)£¬´íÎó£»D¡¢·´Ó¦ÎüÈÈ£¬Î¶ȸßƽºâÕýÏòÒƶ¯Éú³ÉTaI4£¬Î¶ȵ͵õ½TaS2¾§Ì壬¹ÊT1£¼T2£¬ÕýÈ·¡£
¿¼µã£º¿¼²é»¯Ñ§Æ½ºâÓйØÎÊÌâ¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø