ٲˇĤ|(zh)z(yn)
l(f)r(sh)g2020-06-22 14:20:31 鿴
鿴a(chn)Ʒ
P(gun)I~
P(gun)I~
Һ,uҺ
Һ h(hun)Һ
(1)^z(yn)^ƼϵĤ(yng)Bm(x)ܵľwY(ji)(gu)ʻɫߺڻɫϲ(yng)δĚհPE
(2)gԙz
뷨ĘӰ|(zh)?jn)?sh)3%ȻcҺн(jng)2hȡoPgϸF(xin)Pgr(sh)gԽL(zhng)ĤgԽ
c(din)ηc(din)ηõԇMɞ飺0.25mol/L CuSO4·5H2OҺ40mL10% NaClҺ20mL0.1mol/L HC1Һ0.8mL
ԇc(din)Ĥ^׃ɫr(sh)gĤ2minĤ1min
(3)ȺzĤșzɲ÷ǴԜy(c)xҲÙMƬھȞ0.3μm@Ry(c)ĤĺĤy(c)njӰĤǰy(c)þȞ0. 1mgķƽy(c)ӰeӋ(j)ĤĆλe؏(f)ϙz飬ȡy(c)Y(ji)ƽֵ
ϸϴҺϴ1~1.5 minȡ(jng)ˮϴкͺ
(1)^z(yn)^ƼϵĤ(yng)Bm(x)ܵľwY(ji)(gu)ʻɫߺڻɫϲ(yng)δĚհPE
(2)gԙz
뷨ĘӰ|(zh)?jn)?sh)3%ȻcҺн(jng)2hȡoPgϸF(xin)Pgr(sh)gԽL(zhng)ĤgԽ
c(din)ηc(din)ηõԇMɞ飺0.25mol/L CuSO4·5H2OҺ40mL10% NaClҺ20mL0.1mol/L HC1Һ0.8mL
ԇc(din)Ĥ^׃ɫr(sh)gĤ2minĤ1min
(3)ȺzĤșzɲ÷ǴԜy(c)xҲÙMƬھȞ0.3μm@Ry(c)ĤĺĤy(c)njӰĤǰy(c)þȞ0. 1mgķƽy(c)ӰeӋ(j)ĤĆλe؏(f)ϙz飬ȡy(c)Y(ji)ƽֵ
ϸϴҺϴ1~1.5 minȡ(jng)ˮϴкͺ
P(gun)a(chn)Ʒ
һƪĹÉĵęzy(c) һƪҺʹе`^(q)Щ