Thaum zinc reacts nrog dilute nitric acid?

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Thaum zinc reacts nrog dilute nitric acid?
Thaum zinc reacts nrog dilute nitric acid?

Video: Thaum zinc reacts nrog dilute nitric acid?

Video: Thaum zinc reacts nrog dilute nitric acid?
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Hauv qhov tshuaj tiv thaiv no, hydrogen atom ntawm nitric acid hloov los ntawm zinc. Nws yog vim reactivity los yog electrochemical series. Lub peev xwm oxidation ntawm zinc yog siab dua li ntawm hydrogen. Yog li, lub xeev oxidation ntawm zinc hloov ntawm 0 mus rau +2.

Yuav ua li cas thaum zinc hnov mob nrog dilute nitric acid?

Zinc reacts nrog concentrated Nitric acid rau tsim Zinc nitrate, nitrogen dioxide thiab dej.

Cov khoom tsim dab tsi thaum zinc reacts nrog dilute nitric acid?

Cov khoom tsim thaum zinc reacts nrog dil. Nitric acid yog zinc nitrate & hydrogen gas.

Thaum Zn reacts nrog dilute nitric acid nitrous oxide tsim?

Teb: Zinc reacts nrog dilute nitric acid ua N2O raws li qhov sib npaug hauv qab no. 4Zn + 10HNO3=4Zn(NO3)2 +N2O+5H2O.

Cov tshuaj tiv thaiv ntawm zinc thiab nitric acid yog dab tsi?

Zinc nitrate feem ntau yog npaj los ntawm kev ua kom cov zinc nyob hauv nitric acid, cov tshuaj tiv thaiv no yog concentration nyob ntawm seb, nrog cov tshuaj tiv thaiv hauv cov kua qaub tseem ceeb kuj tsim ammonium nitrate: Zn + 2 HNO 3 (diluted) → Zn(NO3)2 + H2O.

Pom zoo:

Thaum magnesium hnov mob nrog hydrochloric acid?

Thaum magnesium hnov mob nrog hydrochloric acid?

Ntxiv magnesium hlau rau hydrochloric acid ua hydrogen gas . Cov magnesium dissolves los ua magnesium chloride, MgCl 2. Yuav ua li cas thaum magnesium reacts nrog hydrochloric acid? Thaum magnesium ribbon reacts nrog hydrochloric acid, magnesium chloride yuav tsim thiab hydrogen gas yog liberatedYuav muaj qhov hloov pauv ntawm qhov ntsuas kub ntawm lub raj, me ntsis fizzing ntawm cov pa npuas, ces cov magnesium ribbon yuav yaj mus rau hauv dej, tawm hauv xiav .

Nyob rau hauv reductive amination ammonia reacts nrog?

Nyob rau hauv reductive amination ammonia reacts nrog?

Kev txo qis ntawm aldehydes lossis ketones yog ib txoj hauv kev zoo tshaj plaws ntawm kev tsim cov amines, tshwj xeeb tshaj yog nyob rau hauv kev lag luam. Txhawm rau tsim cov amino acids ntawm lub ntsuas ntsuas, cov khoom pib yog α-keto acid.

Thaum hcl reacts nrog granulated zinc?

Thaum hcl reacts nrog granulated zinc?

Thaum dilute hydrochloric acid ntxiv rau granulated zinc tso rau hauv lub raj kuaj, zinc hlau hloov mus rau zinc chloride thiab hydrogen gas yog hloov zuj zus hauv cov tshuaj tiv thaiv. Hauv cov tshuaj tiv thaiv peb tuaj yeem pom tias zinc chloride ntsev yog tsim thiab hydrogen gas yog hloov zuj zus.

Ntawm electrolysing ib qho kev daws ntawm dilute h2so4?

Ntawm electrolysing ib qho kev daws ntawm dilute h2so4?

Dilute sulfuric acid muaj water Cov ions tam sim no hauv qhov sib tov yog H + thiab OH -(los ntawm dej) thiab H + thiab SO 4 2 - los ntawm sulfuric acid. Lub H +ions yog nyiam mus rau cathode thiab ob qhov tsis zoo ions tau nyiam rau lub anode tab sis nws yog OH - ion uas poob electrons.

Thaum ethene reacts nrog bromine nws tsim?

Thaum ethene reacts nrog bromine nws tsim?

Ethene reacts nrog kua bromine muab 1, 2-dibromoethane Ethene thiab bromine cov tshuaj tiv thaiv kuj muab cov symmetrical alkyl halide compound. Ob lub bromine atoms txuas rau ob lub pa roj carbon atom hauv ethene molecule. Cov tshuaj tiv thaiv no tuaj yeem ua tiav ntawm chav tsev kub lossis qis dua qhov kub ntawm chav tsev .