ÌâÄ¿ÄÚÈÝ
|
ÇâÑõȼÁÏµç³ØÊǽ«H2ºÍO2·Ö±ðͨÈëµç³Ø£¬´©¹ý½þÈë20£¥¡«40£¥µÄKOHÈÜÒºµÄ¶à¿×̼µç¼«£¬Æäµç¼«·´Ó¦Ê½ÎªH2£«2OH££2e£ | |
A£® |
ͨH2µÄÒ»¼«ÊÇÕý¼«£¬Í¨O2µÄÒ»¼«ÊǸº¼« |
B£® |
ͨO2µÄÒ»¼«ÊÇÕý¼«£¬Í¨H2µÄÒ»¼«ÊǸº¼« |
C£® |
¹¤×÷Ò»¶Îʱ¼äºóµç½âÖÊÈÜÒºpHÔö´ó |
D£® |
¹¤×÷ʱ¸º¼«Çø¸½½üpH¼õС |
´ð°¸£ºBD
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿