ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÏÂÁÐͼʾÓë¶ÔÓ¦µÄÐðÊöÏà·ûµÄÊÇ
A. ͼI±íʾijÎüÈÈ·´Ó¦·Ö±ðÔÚÓС¢ÎÞ´ß»¯¼ÁµÄÇé¿öÏ·´Ó¦¹ý³ÌÖеÄÄÜÁ¿±ä»¯
B. ͼ¢ò±íʾ³£ÎÂÏ£¬0.1000mol¡¤L-1 NaOHÈÜÒºµÎ¶¨20.00mL 0.1000mol¡¤L-1 CH3COOHÈÜÒºËùµÃµ½µÄµÎ¶¨ÇúÏß
C. ͼ¢ó±íʾһ¶¨ÖÊÁ¿µÄ±ù´×Ëá¼ÓˮϡÊ͹ý³ÌÖУ¬ÈÜÒºµÄµ¼µçÄÜÁ¦±ä»¯ÇúÏߣ¬Í¼ÖÐa¡¢b¡¢cÈýµã´×ËáµÄµçÀë³Ì¶È£ºa£¼b£¼c
D. ͼ¢ô±íʾ·´Ó¦4CO(g)+2NO2(g ) N2(g)+4CO2(g) ¦¤H £¼0£¬ÔÚÆäËûÌõ¼þ²»±äµÄÇé¿öϸıäÆðʼÎïCOµÄÎïÖʵÄÁ¿,ƽºâʱN2µÄÌå»ý·ÖÊý±ä»¯Çé¿ö£¬ÓÉͼ¿ÉÖªNO2µÄת»¯ÂÊb>a>c
¡¾´ð°¸¡¿C
¡¾½âÎö¡¿Í¼IÖз´Ó¦ÎïµÄÄÜÁ¿´óÓÚÉú³ÉÎïµÄÄÜÁ¿£¬ËùÒÔ±íʾµÄÊÇ·ÅÈÈ·´Ó¦£¬¹ÊA´íÎó£»0.1000mol¡¤L-1 CH3COOHÈÜÒºµÄPH´óÓÚ1£¬¹ÊB´íÎó£»Èõµç½âÖÊԽϡ£¬µçÀë³Ì¶ÈÔ½´ó£¬ËùÒÔͼÖÐa¡¢b¡¢cÈýµã´×ËáµÄµçÀë³Ì¶È£ºa£¼b£¼c£¬¹ÊCÕýÈ·£»Ôö´óCOµÄŨ¶ÈÔ½´ó£¬NO2µÄת»¯ÂÊÔ½´ó£¬ËùÒÔNO2µÄת»¯ÂÊc>b>a£¬¹ÊD´íÎó¡£
¡¾ÌâÄ¿¡¿ÔËÓû¯Ñ§·´Ó¦ÔÀíÑо¿µª¡¢ÑõµÈµ¥Öʼ°Æ仯ºÏÎïµÄ·´Ó¦ÓÐÖØÒªÒâÒå¡£
£¨1£©ºÏ³É°±·´Ó¦N2(g)£«3H2(g)2NH3(g)£¬ÈôÔÚºãΡ¢ºãѹÌõ¼þÏÂÏòƽºâÌåϵÖÐͨÈëë²Æø£¬Æ½ºâ_______Òƶ¯(Ìî¡°Ïò×󡱡¢¡°ÏòÓÒ¡±»ò¡°²»¡±)£»Ê¹Óô߻¯¼Á·´Ó¦µÄ¡÷H________(Ìî¡°Ôö´ó¡±¡¢¡°¼õС¡±»ò¡°²»¸Ä±ä¡±)¡£
£¨2£©ÒÑÖª£ºO2(g) = O2+(g)+e£ H1=£«1175.7 kJ¡¤mol-1
PtF6(g)+e£=PtF6£(g) H2=£771.1 kJ¡¤mol-1
O2PtF6(S)=O2+(g)+PtF6£(g) H3=£«482.2 kJ¡¤mol-1
Ôò·´Ó¦O2(g)+PtF6(g) = O2+PtF6£(s)µÄ H=_____________ kJ¡¤mol-1¡£
£¨3£©Ò»¶¨Î¶ÈÏÂÔÚºãÈÝÃܱÕÈÝÆ÷ÖÐN2O5¿É·¢ÉúÏÂÁз´Ó¦£º2N2O5(g)4NO2(g)+O2(g) ¡÷H>0
¢Ù·´Ó¦´ïµ½Æ½ºâºóÈôÔÙͨÈëÒ»¶¨Á¿º¤Æø£¬ÔòN2O5µÄת»¯Âʽ«_______(Ìî¡°Ôö´ó¡±¡¢¡°¼õС¡±¡¢¡°²»±ä¡±)¡£
¢ÚϱíΪ·´Ó¦ÔÚT1ζÈϵIJ¿·ÖʵÑéÊý¾Ý£º
ʱ¼ä/s | 0 | 500 | 1000 |
c(N2O5)/mol¡¤L¡ª1 | 5.00 | 3.52 | 2.48 |
Ôò500sÄÚN2O5µÄ·Ö½âËÙÂÊΪ_________________¡£
¢ÛÔÚT2ζÈÏ£¬·´Ó¦1000sʱ²âµÃNO2µÄŨ¶ÈΪ4.98mol¡¤L¡ª1£¬ÔòT2___T1¡£