ÌâÄ¿ÄÚÈÝ

ÏÂÁÐÓйØËµ·¨ÕýÈ·µÄÊÇ

A£®ÆÕͨпÃÌ¸Éµç³ØÖеÄMnO2ÔÚ¹¤×÷ʱÆð´ß»¯×÷ÓÃ

B£®lmol Na2O2Óë×ãÁ¿Ë®·´Ó¦²úÉúO2£¬ÀíÂÛÉÏ×ªÒÆµÄµç×ÓÊýԼΪ2¡Á6£®02¡Á1023

C£®ÊÒÎÂÏ£¬Ìå»ý¡¢pH¾ùÏàͬµÄHAºÍHBÁ½ÖÖÒ»ÔªËá·Ö±ðÓë×ãÁ¿µÄп·´Ó¦£¬HA·Å³öÇâÆø¶à£¬ËµÃ÷ËáÐÔ£ºHB>HA

D£®ºãκãѹÃܱÕÈÝÆ÷Öз´Ó¦N2£¨g£©£«3H2£¨g£© 2NH3£¨g£©¦¤H£½-a kJ¡¤mol£­1´ïµ½Æ½ºâʱ£¬ÏòÈÝÆ÷ÖÐÔÙ³äÈëÒ»¶¨Á¿NH3, ÖØÐÂ´ïÆ½ºâʱaÖµ¼õС

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø