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wĜyк͵ζ

t(y)ˎ(sh)(j) ˎWՓ wĜyк͵ζ
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wĜyк͵ζ
(yng)÷

õζywĺ

mw

ԭ

ԇƷ(jng)ȼȡټӼ״Һָ̪ʾҺ(sh)ÚcζҺ0.1mol/L)ζӛ䛚cζҺʹӋ

ԇ

1. ˮ·зҜ)

2. cζҺ0.1mol/L)

3.ָ̪ʾҺ

4. ȼ

5. Ҵ

6.

xO(sh)䣺
ԇƂ䣺

1. cζҺ0.1mol/L)

ƣȡĚcҺ5.6mL·^ˮʹ1000mL

˶ȡ105صĻ⛼s0.6gܷQ·^ˮ50mLuʹMܽӷָ̪ʾҺ2ΣñҺζڽӽKcr(yng)ʹȫܽ⣬ζҺ@ۼtɫÿ1mLcζҺ1mol/L)ஔ20.42mg(j)Һc⛵ȡҺĝ

AأþϩƿУܷⱣ2׃(ni)벣1֧1ccʯB1ܹҺʹá

2.ָ̪ʾҺ

ȡ̪1gҴ100mLʹܽ⡣

E

ȡbƒ(ni)ϾܷQȡƷmsஔ0.4g)÷Һ©Уˮ25mLuȼȡ4Σ20mL10mL10mL10mL)ϲȼҺˮϴ2ÿ10mLȡȼҺFƿˮԡɣҴָ̪ʾҺ@)30mLܽӷָ̪ʾҺ1ÚcζҺ0.1mol/L)ζζĽY(ji)ÿհԇУӛĚcζҺwe(sh)mL)ÿ1mLcζҺ0.1mol/L)ஔ23.03mgC14H14O3)

ע1ܷQȡϵָQȡ(yng)ʴ_Qȡǧ֮һ,ȡϵָȡweĜʴ_ȑ(yng)χҘ˜ЌԓweҺܵľҪ

īI

A񹲺͇ˎ䣬ˎίTWI(y)磬2005p.647

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