2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Hint: Thaum tooj liab reacts nrog nitric acid, cupric nitrate yog tsim nrog cov pa lom liab liab xim av nrogcov ntxhiab tsw ntxhiab tsw.
Thaum tooj liab yog rhuab nrog concentrated nitric acid nws tsim?
Cov tshuaj tiv thaiv ua rau cov roj ntsha liab-xim av nitrogen dioxide thiab cov kua kub, cov ntsiab lus ntawm tooj liab (II) nitrate, uas yog xiav.
Yuav ua li cas thaum tooj liab reacts nrog dilute thiab concentrated nitric acid?
Txoj Kev Cuam Tshuam
Yog tias cov nitric acid dilute, tooj liab yuav raug oxidized los ua tooj liab nitrate nrog nitric oxide raws li cov khoom lag luam. Yog hais tias cov tshuaj yog concentrated, cov tooj liab yuav oxidized los ua tooj liab nitrate nrog nitrogen dioxide raws li ib tug byproduct.
Koj saib dab tsi thaum tooj liab raug rhuab nrog conc nitric acid?
tooj liab reacts nrog concentrated nitric acid los tsim tooj liab nitrate, dej thiab nitrogen dioxide.
Nitric acid ua li cas nrog tooj liab thiab zinc?
Thaum muaj zog nitric acid reacts nrog tooj liab, tooj liab tau oxidized thiab tsim Cu2 + ions. … Thaum zinc reacts nrog dilute nitric acid, zinc nitrate yog tsim nrog hydrogen gas.
Pom zoo:
Thaum anisole rhuab nrog nyob zoo cov khoom puas yog?
Thaum alkyl aryl ether yog rhuab nrog HI, lub halogen mus nrog alkyl pawg. Yog li ntawd, ntawm cua sov anisole (methyl phenyl ether) nrog HI, phenol thiab methyl iodidetau. Dab tsi yog cov khoom tsim thaum anisole kho nrog HI? Phenyl iodide thiab methyl iodide.
Leej twg tsim cov tooj liab casting?
Ib puag ncig 3500 BC thawj cov cim qhia ntawm kev siv tooj liab los ntawm cov neeg Sumerians thaum ub pib tshwm hauv Tigris Euphrates hav hauv Western Asia. Ib txoj kev xav qhia tias cov tooj liab yuav raug tshawb pom thaum tooj liab thiab tin-nplua nuj pob zeb tau siv los tsim lub nplhaib tua hluav taws.
Thaum tooj liab sulfate pentahydrate rhuab?
- Thaum tooj liab sulphate pentahydrate yog rhuab, nws poob dej ntawm crystallization dej ntawm crystallization Classically, "dej ntawm crystallization" yog hais txog cov dej uas pom nyob rau hauv lub crystalline moj khaum ntawm ib tug hlau complex los yog ib tug ntsev.
Cov xov tooj tooj liab npog hauv roj hmab yog dab tsi?
☄ Cov xov tooj tooj liab feem ntau yog them nrog roj hmab ntawm cov yas los tiv thaiv tib neeg los ntawm hluav taws xob poob . ☄ Raws li peb paub tias hluav taws xob yog qhov txaus ntshai heev ntawm Zog thiab tuaj yeem ua mob rau tib neeg.
Cov xov tooj liab xov tooj sib tham siv yog dab tsi?
WIP xov tooj yog siv los ntawm pawg saib xyuas txhawm rau sib txuas lus ntawm thaj chaw khiav tawm thiab cov khoom siv tswj kev sib tham thiab kev taw qhia (CIE). Tus neeg saib xyuas kev sib txuas lus yog dab tsi? Nws ceeb toom rau cov neeg nyob ntawm qhov xwm txheej ceev thiab qhia .
