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F(xin)ڵλã t(y)W(xu)ȫھ > ˎW(xu)Փ > ˎ > :ҺᣭЧҺɫV

ҺţᣭЧҺɫV

t(y)ˎ(sh)(j) ˎW(xu)Փ ҺᣭЧҺɫV
Q
ţҺᣭЧҺɫV
(yng)÷

øЧҺɫVyţҺĺ

mҺ

ԭ

ԇƷˮϡጺȡmμ̼cҺpH9.0)1%2,4-Һ60ˮԡмӟ1СrȡҜأ}_ҺpH7.0)ϡMЧҺɫVxMɫVxՙzyڲL360nm̎zyķeӋ京

ԇ

1.

2. }_ҺpH7.0)

3. 0.1mol/LcҺ

4. 0.5mol/L̼cҺpH9.0)

5. 1%2,4-Һ

xO(sh)䣺

1. x

1.1 ЧҺɫVx

1.2 ɫV

ʮIϹz䄩Փ唵(sh)ţӋ㑪(yng)1500

1.3 ՙzy

2. ɫVl

2.1 ࣺ}_ҺpH7.0) ˮ=70 15 15

2.2 zyL360nm

2.3 أҜ

ԇƂ䣺

1. }_ҺpH7.0)

ȡ0.68g0.1mol/LcҺ29.1mLˮϡ100mL

2. 0.1mol/LcҺ

ȡcmˮuʹܽҺsþϩƿoÔ(sh)գȡĚcҺ5.6mL·^ˮʹ1000mLu

3.QȡԇƷ

ȡԇƷ3mL鹩ԇƷ

4. ƷҺƂ

ܷQȡጦƷmˮƳÿ1mLs1.5mgҺ錦ƷҺ

5. ԇƷҺƂ

ȡԇƷ100mLƿˮϡ̶uȡ1mL10mLƿУμ0.5mol/L̼cҺpH9.0)1mL1%2,4-Һ0.5mLu60ˮԡмӟ1СrȡҜ}_ҺpH7.0)ϡ̶ȣu鹩ԇƷҺ

עܷQȡϵָQȡ(yng)(zhn)_Qȡǧ֮һȡϵָȡweĜ(zhn)_ȑ(yng)χҘ(bio)(zhn)ЌԓweҺܵľҪ

E

քeȡƷҺ͹ԇƷҺ10mLעЧҺɫVxՙzyڲL360nm̎yᣨC30H48O3)ķeӋ京

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A񹲺͇ˎ䣬ˎίTW(xu)I(y)2005棬һp.51
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