ÌâÄ¿ÄÚÈÝ
ÏÂÁи÷×éÈÈ»¯Ñ§·½³ÌʽÖУ¬»¯Ñ§·´Ó¦µÄ¡÷H1´óÓÚ¡÷H2µÄÊÇ
¢ÙC(s)£«O2(g)===CO2(g) ¡÷H1£» C(s)£«O2(g)===CO(g) ¡÷H2
¢Ú2H2£¨g£©+O2£¨g£©==2H2O£¨g£©¡÷H1 £» 2H2£¨g£©+O2£¨g£©==2H2O£¨l£©¡÷H2
¢ÛH2£¨g£©+Cl2£¨g£©==2HCl£¨g£©¡÷H1 £» 1/2H2£¨g£©+1/2Cl2£¨g£©==HCl£¨g£©¡÷H2
¢ÜCaCO3(s)===CaO(s)£«CO2(g) ¡÷H1 £» CaO(s)£«H2O(l)===Ca(OH)2(s)£»¡÷H2
¢ÙC(s)£«O2(g)===CO2(g) ¡÷H1£» C(s)£«O2(g)===CO(g) ¡÷H2
¢Ú2H2£¨g£©+O2£¨g£©==2H2O£¨g£©¡÷H1 £» 2H2£¨g£©+O2£¨g£©==2H2O£¨l£©¡÷H2
¢ÛH2£¨g£©+Cl2£¨g£©==2HCl£¨g£©¡÷H1 £» 1/2H2£¨g£©+1/2Cl2£¨g£©==HCl£¨g£©¡÷H2
¢ÜCaCO3(s)===CaO(s)£«CO2(g) ¡÷H1 £» CaO(s)£«H2O(l)===Ca(OH)2(s)£»¡÷H2
A£®¢Ù¢Û | B£®¢Ù¢Ü | C£®¢Ú¢Ü | D£®¢Ú¢Û |
C
ÊÔÌâ·ÖÎö£ºÌ¼ÍêȫȼÉշųöµÄÈÈÁ¿¶à£¬µ«·ÅÈÈÔ½¶à£¬¡÷HԽС£»Æø̬ˮµÄÄÜÁ¿¸ßÓÚҺ̬ˮµÄÄÜÁ¿£¬ËùÒÔÇâÆøȼÉÕÉú³ÉҺ̬ˮ·Å³öµÄÈÈÁ¿¶à£¬ÔòÑ¡Ïî¢Ú¡÷H1´óÓÚ¡÷H2£»²Î¼Ó·´Ó¦µÄÇâÆøÔ½¶à£¬·Å³öµÄÈÈÁ¿Ô½¶à£¬ÔòÑ¡Ïî¢Û²»·ûºÅ£»Ñ¡Ïî¢ÜÖÐÇ°ÕßË®ÎüÈÈ·´Ó¦£¬ºóÕßË®·ÅÈÈ·´Ó¦£¬¡÷H1´óÓÚ¡÷H2£¬´ð°¸Ñ¡C¡£
µãÆÀ£º¸ÃÌâÊǸ߿¼Öеij£¼ûÌâÐÍ£¬ÊôÓÚÖеÈÄѶȵÄÊÔÌâ¡£ÊÔÌâÌù½ü¸ß¿¼£¬»ù´¡ÐÔÇ¿£¬×¢ÖØ´ðÌâµÄÁé»îÐÔ£¬ÓÐÀûÓÚÅàÑøѧÉúµÄÂß¼ÍÆÀíÄÜÁ¦ºÍ·¢É¢Ë¼Î¬ÄÜÁ¦¡£¸ÃÌâµÄ¹Ø¼üÊÇÃ÷È·Ó°Ïì·´Ó¦ÈÈ´óСµÄÒòËØ£¬Æä´Î»¹Òª×¢Òâ·´Ó¦ÈÈÊÇÓÐÕý¸ººÅµÄ£¬±È½ÏʱӦ¸Ã´ø×ÅÕý¸ººÅ±È½Ï¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿