Yuav ua li cas rau aluminium foil hauv tooj liab chloride?
Yuav ua li cas rau aluminium foil hauv tooj liab chloride?

Video: Yuav ua li cas rau aluminium foil hauv tooj liab chloride?

Video: Yuav ua li cas rau aluminium foil hauv tooj liab chloride?
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Thaum koj tso aluminium hauv tooj liab chloride , cov tooj liab ua ke cov tshuaj chloride noj tam sim ntawd aluminium . Muaj qhov hnov ntxhiab tsw tsw thiab qee cov pa luam yeeb vim yog cov tshuaj tiv thaiv tshuaj. Raws li cov tooj liab chlorides ua haujlwm tam sim ntawd aluminium , cov aluminium tig mus rau hauv ib qho xim av tsaus.

Tsis tas li ntawd, yuav ua li cas thaum aluminium foil reacts nrog tooj liab chloride?

Yog li ntawd thaum aluminium ntawv ci yog muab tso rau hauv tooj liab ntsev, aluminium atoms ntawm qhov chaw ntawv ci (hauv kev sib cuag nrog kev daws) reacts thiab siv qhov chaw ntawm tooj liab (II) ions hauv kev daws (nws tam sim no dhau los aluminium chloride daws). Tias yog vim li cas cov tshuaj xiav ua tsis muaj xim.

Vim li cas aluminium yaj hauv tooj liab chloride? Aluminium hlau yog ib txwm them rau hauv nyias, tab sis tiv thaiv txheej ntawm aluminium oxide, Al2O3. Cov tshuaj chloride ion pab cais cov aluminium los ntawm oxygen kom cov aluminium tuaj yeem cuam tshuam nrog tooj liab ions (thiab cov dej molecules).

Xav txog qhov no, puas yog txhuas puas nrog tooj liab chloride?

Dab tsi yog tshuaj tshuaj tiv thaiv ntawm tooj liab (II) tshuaj chloride sib xyaw nrog aluminium ? Tooj (II) ions yuav hydrolyze los tsim ib tug tshaj ntawm hydrogen ions, ua tus tooj liab (II) tshuaj chloride daws me ntsis acidic. Aluminium hlau yog ib txwm them rau hauv nyias, tab sis tiv thaiv txheej ntawm aluminium oxide, Al2O3.

tooj liab chloride ua li cas nrog?

CuCl2 reacts nrog ob peb hlau los tsim tooj liab hlau los yog tooj liab (Kuv) tshuaj chloride nrog oxidation ntawm lwm yam hlau. Hloov ua lwm yam tooj liab (II) tshuaj chloride rau tooj liab (I) derivatives, nws ua tau yooj yim kom txo tau cov kua aqueous nrog sulfur dioxide raws li tus reductant: 2 CuCl2 +SO2 + 2 H2O → 2 CuCl + 2 HCl + H2SO.

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