ÌâÄ¿ÄÚÈÝ

¸ù¾ÝÈÈ»¯Ñ§·½³Ìʽ£ºS(s)£«O2(g)SO2(g)£»¦¤H£½£­297.23 kJ¡¤mol£­1£¬·ÖÎöÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ

[¡¡¡¡]

A£®

S(g)£«O2(g)£½SO2(g)£»¦¤H£½£­Q£¬QµÄÖµ´óÓÚ297.23 kJ¡¤mol£­1

B£®

S(g)£«O2(g)£½SO2(g)£»¦¤H£½£­Q£¬QµÄֵСÓÚ297.23 kJ¡¤mol£­1

C£®

1 mol¡¡SO2µÄ¼üÄÜ×ܺ͵ÈÓÚ1 mol¡¡SºÍ1 mol¡¡O2µÄ¼üÄÜ×ܺÍ

D£®

1 mol¡¡SO2µÄ¼üÄÜ×ܺÍСÓÚ1 mol¡¡SºÍ1 mol¡¡O2µÄ¼üÄÜ×ܺÍ

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø