ÌâÄ¿ÄÚÈÝ

ÔÚ1200¡æÊ±£¬ÌìÈ»ÆøÍÑÁò¹¤ÒÕÖлᷢÉúÏÂÁз´Ó¦£º
H2S£¨g£©+
3
2
O2£¨g£©=SO2£¨g£©+H2O£¨g£©£¬¡÷H1£»
2H2S£¨g£©+SO2£¨g£©=
3
2
S2£¨g£©+2H2O£¨g£©£¬¡÷H2£»
H2S£¨g£©+O2£¨g£©=
1
2
S£¨g£©+H2O£¨g£©£¬¡÷H3£»
2S£¨g£©=S2£¨g£©£¬¡÷H4£®Óйء÷H4µÄÕýÈ·±í´ïʽΪ£¨¡¡¡¡£©
A¡¢¡÷H4=
2
3
£¨¡÷H1+¡÷H2-3¡÷H3£©
B¡¢¡÷H4=
2
3
£¨3¡÷H3-¡÷H1-¡÷H2£©
C¡¢¡÷H4=
2
3
£¨¡÷H1+¡÷H2+3¡÷H3£©
D¡¢¡÷H4=
2
3
£¨¡÷H1-¡÷H2-3¡÷H3£©
¿¼µã£ºÓøÇ˹¶¨ÂɽøÐÐÓйط´Ó¦ÈȵļÆËã
רÌ⣺»¯Ñ§·´Ó¦ÖеÄÄÜÁ¿±ä»¯
·ÖÎö£ºÀûÓøÇ˹¶¨ÂÉ·ÖÎö£¬²»¹Ü»¯Ñ§·´Ó¦ÊÇÒ»²½»ò·Ö¼¸²½Íê³É£¬Æä·´Ó¦ÈÈÊDz»±äµÄ£»¸ù¾ÝÄ¿±ê·½³Ì¸Äд·Ö·½³Ì£¬È»ºóÇó³ö·´Ó¦ÈÈ£®
½â´ð£º ½â£º¸ù¾ÝÄ¿±ê·½³Ì2S£¨g£©=S2£¨g£©£¬¡÷H4£¬°Ñ·½³Ì3£¬H2S£¨g£©+O2£¨g£©=
1
2
S£¨g£©+H2O£¨g£©£¬¡÷H3£¬·´Ð´£¬¼ÆÁ¿Êý³ËÒÔ2£»°Ñ·½³Ì2£¬2H2S£¨g£©+SO2£¨g£©=
3
2
S2£¨g£©+2H2O£¨g£©£¬¡÷H2£¬³ËÒÔ
2
3
£»°Ñ·½³Ì1£¬H2S£¨g£©+
3
2
O2£¨g£©=SO2£¨g£©+H2O£¨g£©£¬¡÷H1£¬³ËÒÔ
2
3
£»È»ºóÈýÕßÏà¼Ó£¬¼´-¡÷H3¡Á2+¡÷H2¡Á
2
3
+¡÷H1¡Á
2
3
=
2
3
£¨¡÷H1+¡÷H2-3¡÷H3£©£¬
¹ÊÑ¡A£®
µãÆÀ£º±¾Ì⿼²éÁ˸Ç˹¶¨ÂɵÄÓ¦Óã¬Òª×¢Òâ·½³Ìʽ¼ÆÁ¿ÊýµÄ±ä»¯£¬¼°¡÷HµÄ·ûºÅµÄ±ä»¯£¬ÌâÄ¿ÄѶȲ»´ó£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø