广东药学院分析化学复习资料
a(CVZnOH2SO4H2SO4(过量)-CH2SO4VH2SO4(ZnO%=S×100% ∵ C(剩余)=1
H2SO4VH2SO42
CNOHVNOH
a(C1ZnO
∴ ZnO%=t
H2SO4VH2SO4(过量)-2CNOHVNOH1000S×100% 2
(0.05505×50.00-181.38 =1
2×0.1200×25.5010000.1000
×100% =99.49%
19
广东药学院分析化学复习资料
a(CVZnOH2SO4H2SO4(过量)-CH2SO4VH2SO4(ZnO%=S×100% ∵ C(剩余)=1
H2SO4VH2SO42
CNOHVNOH
a(C1ZnO
∴ ZnO%=t
H2SO4VH2SO4(过量)-2CNOHVNOH1000S×100% 2
(0.05505×50.00-181.38 =1
2×0.1200×25.5010000.1000
×100% =99.49%
19
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