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F(xin)ڵλã t(y)Wȫھ > ˎWՓ > ˎ > :ĵѹw}ĜyԭչV

ĵѹw}ĜyԭչV

t(y)ˎ(sh)(j) ˎWՓ ĵѹw}ĜyԭչV
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ĵѹw}ĜyԭչV
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ԭչVĵѹw}MМy

mĵЫu(ni)ǻ}ʮζСˎMɵĵѹǵďͷƄ

ԭ

(j)}V(442.7nm)Џyһ(ni)cȷϱȠĶӋ}ĺ

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1.|()

2. 5%|ԇҺ:ȥxˮ50mL|50.0gӝ}250mlܽ|ȥxˮϡ1000 mL

xO䣺

1 x

1.1 ԭշֹӋ

1.2 }ꎘO8mA)

1.3 Mp3.8A

1.4՚һȲȼ߶10 mm)

2 l

2.1zyL442.7nm

2.2՚10L/min

2.3Ȳ2.6L/min

ԇƂ䣺

1. ˜Һ

ܷQȡ̼}1.249g1000 mLƿȥxˮ50mLμHCl(s10 mL)ʹȫܽ⣬ȥxˮϡ̶u򡣾ȡ0.01.02.03.04.05.0 mlքe100 mLƿ5%|ԇҺ20 mLȥxˮϡ̶u

2. ԇƷҺƂ

ȡƷ2.0gܷQøɲٵֱ𾏾ӟƟȫ̿Rt600һ4hȡϡ}ԇҺ5mL՟ᣬʹܽ100mLƿУˮϡ̶u

E

1. ˜L

ϡ̶uyl{(dio)ԇxyԇԷֵ(A)CL˜

2. ԇƷĜy

ȡԇƷҺ20mLܼ5%LaԇҺ5mLu󰴜ylyֵ

īI

ǵ X @.ԭշֹȷyĵѹǛ_}ĺ. ЇˎƴWW. 199528(3):165-166.

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