ÌâÄ¿ÄÚÈÝ
¸ù¾ÝÈÈ»¯Ñ§·½³Ìʽ£ºS(l)£«O2(g)===SO2(g)¡¡¦¤H£½£293.23 kJ¡¤mol£1 £¬·ÖÎöÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ(¡¡¡¡)
A£®S(s)£«O2(g)===SO2(g)£¬·´Ó¦·Å³öµÄÈÈÁ¿´óÓÚ293.23 kJ¡¤mol£1
B£®S(g)£«O2(g)===SO2(g)£¬·´Ó¦·Å³öµÄÈÈÁ¿Ð¡ÓÚ293.23 kJ¡¤mol£1
C£®1 mol SO2(g)µÄ¼üÄܵÄ×ܺʹóÓÚ1 mol S(l)ºÍ1 mol O2(g)µÄ¼üÄÜÖ®ºÍ
D£®1 mol SO2(g)µÄ¼üÄܵÄ×ܺÍСÓÚ1 mol S(l)ºÍ1 mol O2(g)µÄ¼üÄÜÖ®ºÍ
´ð°¸¡¡C
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿