AϡHClҺ | BϡH2SO4Һ |
CKSCNҺ | DKMnO4Һ |
ĿлW(xu) ԴԔ }ͣӋ(j)}
鿴𰸺ͽ>>
ĿлW(xu) ԴԔ }ͣ}
F(xin) | |
ȡ4gƯ۾w100mLˮ | ֹwܽҺɫ |
^VyƯ۾ҺpH | pHԇ׃{(ln)s12ɫ |
![]() | ҺϷF(xin)F ԺF(xin)Һ׃?yu)SGɫ Ժa(chn)ɫSGɫȥ |
鿴𰸺ͽ>>
ĿлW(xu) ԴԔ }ͣx}
AˮpHs8ԭҪȻˮCO32-HCO3- |
Bаl(f)ķ(yng)SO2+H2O![]() |
CҪ⌢HSO3-SO32-H2SO3SO42- |
D(jng)ϡጡŷšďUˮУSO42-cˮͬ |
鿴𰸺ͽ>>
ĿлW(xu) ԴԔ }ͣ}
AĵҺ | BԸiҺ |
CcҺ | DȻ^Һ |
鿴𰸺ͽ>>
ĿлW(xu) ԴԔ }ͣx}
AȚs^ͨ |
Bcľ̿ |
CcϡṲ |
Dεơ |
鿴𰸺ͽ>>
ĿлW(xu) ԴԔ }ͣx}
A(dng)X}r(sh)tFϡ |
B(dng)Xǚcr(sh)tFϡ |
C(dng)Xǚcr(sh)BCl2(yng)аןF(xin) |
D(dng)Xǚcr(sh)BʹԸiҺɫ |
鿴𰸺ͽ>>
ĿлW(xu) ԴԔ }ͣ}
鿴𰸺ͽ>>
ʡ(lin)W(wng)`ͲϢe(bo)ƽ_ | W(wng)кϢe(bo)^(q) | p_e(bo)^(q) | vʷ̓oxкϢe(bo)^(q) | ֙(qun)e(bo)^(q)
`ͲϢe(bo)Ԓ027-86699610 e(bo)]䣺58377363@163.com