Puas yog chromium sulfide soluble?

Video: Puas yog chromium sulfide soluble?

2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36

Txog Chromium sulfide

Chromium sulfide yog ib qho dej me me thiab acid Soluble Chromium Qhov chaw siv tau tshaj sulfates. Sulfate tebchaw yog ntsev los yog esters ntawm sulfuric acid tsim los ntawm hloov ib los yog ob qho tib si ntawm hydrogens nrog ametal

Ua li no, yog Chromium II sulfide soluble?

Chromium (III) sulfide

Cov cim
tsw	tsw tsw
Qhov ntom	3.77 g / cm3³
Melting point	1350 ° C
Solubility hauv dej	insoluble

Qhov thib ob, yog chromium sulfate soluble hauv dej? Dej solubility ntawm chromium thiab nws saltsranges los ntawm qis mus rau siab, piv txwv li chromium (III) oxide yog insoluble hauv dej thiab chromic (III) acetate, chromium (III) nitrate thiab chromium (III) sulfate yog soluble nyob rau hauv dej.

Ua li no, yog chromium soluble lossis insoluble?

Elementary chromium tsis hnov mob nrog dej ntawm chav tsev kub. Ntau chromium compounds yog cov dej insoluble . Chromium (III) cov ntsiab lus yog dej insoluble vim cov no feem ntau khi rau floatingparticles hauv dej . Chromium (III) oxide thiab chromium (III) hydroxide tsuas yog dej xwb soluble tshuaj sib xyaw.

Puas yog chromium carbonate soluble hauv dej?

Chromium Carbonate yog a dej insolubleChromium qhov chaw uas tau yooj yim hloov dua siab tshiab rau lwm yam Chromium cov tebchaw, xws li oxide los ntawm cua sov (calcination). Carbonate Cov tebchaw kuj muab cov pa roj carbon dioxide thaum kho nrog dilute acids. Chromium Carbonate feem ntau tam sim ntawd muaj nyob rau hauv feem ntau ntim.

Pom zoo:

Puas yog carbon sulfide yaj hauv dej?

Carbon disulfide npe Boiling point 46.24 °C (115.23 ° F; 319.39 K) Solubility hauv dej 2.58 g / L (0 ° C) 2.39 g / L (10 ° C) 2.17 g / L (20 ° C) 0.14 g / L (50 ° C) Solubility Soluble nyob rau hauv cawv, ether, benzene, roj, CHCl3, CCl4 Solubility nyob rau hauv formic acid 4.66 g / 100 g