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(完整)高考化学工艺流程题解题技?2) - 百度文库

Դû ʱ䣺2025/11/21 6:06:37 loading ƪĵֻ
˵ݽԤݿܲȫҪĵҪݣwordʹáword΢ź:xxxxxxxQQxxxxxx ܸṩĵл֧½⡣

CuOCu(OH)2CuCO3Cu2(OH)2CO3

ԭ򣺼CuOҺеH+ģٽFe3+ˮ⣬Fe(OH)3 10pHֵʹCu2+4.7-6.2еFe3+2.1~3.2pHֵΧǣ 3.2~4.7 ɣҺpHֵ3.2~4.7ʹFe3+ȫFe(OH)3ʽCu2+Ҳ

11ƷһᴿIJ ؽᾧ 12ȹ˵ԭ򼴲

𣺼ٹʱ䡢ֹ¶ȣֹ 13ˮԡȵĺô

Ⱦȣ¶ȿɿأ¶Ȳ100 14ѹСĺɣ

𣺳ѹ¶ȹߣ׷ֽ⣻߼ѹ¶ȣԷֹֽ 15Mg(OH)2лCa(OH)2Ӧȥ

𣺼MgCl2Һֽ裬ˣˮˮϴ 16ŨõҪ ձƾƵ 17ԼNH4ClƷǷ񴿾ķǣ

𣺼ȷȡȻ鱗ƷԹܵײȣԹܵײ޲Ȼ鱗Ʒ

18NH4ķǣ

ȡNaOHҺȣɵʹʪĺɫʯֽ 19˵ij֮ǰIJ 𣺹ˣϴӣ 20Fe(OH)3Ƿȫǣ

ȡϲҺ˺ҺμӼKSCNҺѪɫFe(OH)3 ȫ

21ҺǷFe3+IJǣ

𣺵KSCNҺѪɫ֤Fe3+NaOH

·

1ϴӳ©мˮûˮȻºظϲ2-3Ρ 2Һеõ壺Ũ-ȴᾧ--ϴӣ ᾧӦע⣺ 1Һǵһʱ

þ岻ᾧˮNaClKNO3 ᾧ

þᾧˮCuSO4.5H2Oȣ ŨоĤ֣ȴᾧ 2Һֻʱ

Ҫõܽ¶ӰСʣŨᾧȹ ȹĿģٽᾧʧߴ

Ҫõܽ¶Ӱģ Ũȴᾧ

(完整)高考化学工艺流程题解题技?2) - 百度文库.doc ĵWordĵصԣ㸴ơ༭ղغʹӡ
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