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.