Vanadium pentoxide zoo nkaus li daj mus rau liab crystalline hmoov. me ntsis soluble hauv dej thiab denser dua dej.
YPuas yog vanadium pentoxide soluble hauv dej?
Vanadium, vanadium (IV) oxide, thiab vanadium (III) oxide yog insoluble hauv dej Cov dej solubilities ntawm vanadium (V) pentoxide, ammonium metavanadate (V), thiab sodium metavanadate (V) yog 700 mg / 1, 000 g (25 ° C), 4.8 × 104 mg / 1, 000 g (20 ° C), thiab 2.1 × 105 mg / 1, 000 g (25 ° C), raws.
YPuas vanadium yaj hauv dej?
Acid-base reactions
V2O5 yog amphoteric oxide. Tsis zoo li feem ntau cov hlau oxides, nws dissols me ntsis hauv dej muab cov daj daj, kua qaub.
Yuav ua li cas koj yaj vanadium pentoxide?
3.2. 6 Solubility
- tsawg dua 1 mg / mL ntawm 68 ° F (NTP, 1992) …
- Hauv dej, 0.07 g / 100 g dej ntawm 25 ° C. …
- Hauv dej, 904-935.8 mg / L ntawm 20 ° C thiab pH 2.7. …
- 1 gram yaj hauv kwv yees li 125 mL dej. …
- Soluble hauv concentrated acids, alkalies; insoluble hauv cawv.
Puas vanadium ua rau dej?
Qhov saum npoo ntawm vanadium hlau yog tiv thaiv los ntawm txheej oxide thiab tsis ua rau dej hauv ib txwm muaj.
