ÌâÄ¿ÄÚÈÝ

¹¤ÒµºÏ³É°±µÄ·´Ó¦N2£«3H2£½ 2NH3µÄÄÜÁ¿±ä»¯ÈçÏÂͼËùʾ£¬Çë»Ø´ðÓйØÎÊÌ⣺

£¨1£©£®ºÏ³É 1 mol NH3(l) ____________£¨Ìî¡°ÎüÊÕ¡±¡¢¡°·Å³ö¡±£©_____________kJµÄÈÈÁ¿¡£
£¨2£©£®ÒÑÖª£º²ð¿ª lmol H¡ªH ¼ü¡¢lmol N£­H ¼ü¡¢lmol N¡ÔN ¼ü·Ö±ðÐèÒªµÄÄÜÁ¿ÊÇ436kJ¡¢391kJ¡¢946kJ¡£ÔòÉÏͼÖеģ᣽_______________kJ£»1 mol N2(g) ÍêÈ«·´Ó¦Éú³ÉNH3(g)²úÉúµÄÄÜÁ¿±ä»¯Îª     ______KJ¡£
£¨3£©£®ÍƲⷴӦ 2NH3(l)£½ N2(g)£«3H2(g) ±È·´Ó¦ 2NH3 (g)£½ N2(g)£«3H2(g)______________£¨Ìî¡°ÎüÊÕ¡±¡¢¡°·Å³ö¡±£©µÄÈÈÁ¿_____________£¨Ìî¡°¶à¡±¡¢¡°ÉÙ¡±£©¡£
£¨1£©·Å³ö   b+c-a
£¨2£©1127   92
£¨3£©ÎüÊÕ  ¶à
ÂÔ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
£¨16·Ö£©£¨1£©ÒÑÖª£º
O2 (g) = O+2(g) + e-                                                                         H1=" 1175.7" kJ¡¤mol-1
PtF6(g) + e- = PtF6-(g)                               H2=" -" 771.1 kJ¡¤mol-1
O2+ PtF6-(s) = O2+(g) + PtF6-                                                     H3="482.2" kJ¡¤mol-1    
Ôò·´Ó¦O2£¨g£©+ PtF6 (g) = O2+PtF6- (s) H="_____________" kJ¡¤mol-1
£¨2£©ÓÉCºÍSÐγɵÄҺ̬»¯ºÏÎïCS2£¬0.2mol/l CS2ÔÚO2ÖÐÍêȫȼÉÕ£¬Éú³ÉÁ½ÖÖÆø̬Ñõ»¯Î298Kʱ·Å³öÈÈÁ¿215kJ¡£¸Ã·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽΪ________¡£
£¨3£©ÒÑÖª£º³£ÎÂÏÂ0.1mol/LµÄijËáH2AµÄpH=4£¬Ôò¸ÃËáΪ     ËᣨÌî¡°Ç¿¡±»ò¡°Èõ¡±£©£¬H2AµÄµçÀë·½³ÌʽΪ                                       £¬¸ÃÈÜÒºÖÐÓÉË®µçÀë³öµÄc(H+)=                     ¡£
£¨4£©Ò»¶¨Î¶ÈÏ£¬Á½ÖÖË᣺a¡¢ÑÎËá  b¡¢´×Ë᣺
¢Ùµ±Á½ÖÖËáµÄÎïÖʵÄÁ¿Å¨¶ÈÏàͬʱ£¬c(H+)£ºa          b£¨Ìî¡°£¾¡±¡¢¡°£¼¡±»ò¡°=¡±£¬ÏÂͬ£©¡£
¢ÚÔÚpHÏàͬ¡¢Ìå»ýÏàͬµÄÁ½ÖÖËáÈÜÒºÖмÓÈë¹ýÁ¿µÄÌú·Û£¬·´Ó¦½áÊøʱÉú³ÉH2µÄ×ÜÌå»ý£ºa      b¡£
¢Û½«pHÏàͬ£¬Ìå»ýÏàͬµÄÁ½ÖÖËáÈÜÒº·Ö±ð¼ÓˮϡÊÍ100±¶£¬ËùµÃÈÜÒºµÄpHÖµ£ºa          b

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

¾«Ó¢¼Ò½ÌÍø