ÌâÄ¿ÄÚÈÝ
ÏÂÁÐÀë×Ó·½³ÌʽÕýÈ·µÄÊÇ
A£®º¬ÓеÈÎïÖʵÄÁ¿µÄÇâÑõ»¯±µ¡¢Ã÷·¯Á½ÖÖÈÜÒº»ìºÏ£º
3Ba2++6OH-+2Al3++3SO42-=3BaSO4¡ý+2Al(OH)3¡ý
B£®´¿¼îÈÜÒºÓ뵨·¯ÈÜÒº»ìºÏÉú³ÉÕýÑΡ¢ËáʽÑΡ¢¼îʽÑΣº
3CO32-+2Cu2++2H2O=2HCO3-+Cu2(OH)2CO3¡ý
C£®H218OÖÐͶÈëNa2O2¹ÌÌ壺2H218O£«2O22-£½4OH-£«18O2
D£®0.1mol/L CuCl2ÈÜÒºÖмÓÈë0.1mol/L NaHSÈÜÒº£º
Cu2++2HS-+2H2O=Cu(OH)2¡ý+2H2S¡ü
AB
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿