A chemist uses hot hydrogen gas to convert chromium(III) oxide to pure chromium. How many grams of hydrogen are needed to convert 76 grams of chromium(III) oxide, Cr2O3?Cr2O3 3H2 -> 2Cr 3H2O

Write the Formulae for the Following Compound: Chromium(III) Oxide - Chemistry | Shaalaa.com

Chromium metal reacts with oxygen to give chromium(III) oxide, ... | Filo

Oxidation states of chromium

SOLVED: An oxide of chromium is made up of 5.20 g of chromium and 5.60 g of oxygen. What is the empirical formula of the oxide? (Note: An oxide of nitrogen contains 63.1% oxygen and has a molar mass of 76.0 g/mol.)4. What is the empirical formula for this compound?5. What is the molecular formula of the compound?

SOLVED:Chromium(III) oxide reacts with carbon tetrachloride to make chromium(III) chloride and phosgene (COCl2) . Write the balanced chemical equation for this reaction.

SOLVED:Chromium(III) oxide reacts with hydrogen sulfide (H2S) gas to form chromium(III) sulfide and water: Cr2 O3(s) 3 H2 S(g) ⟶Cr2 S3(s) 3 H2 O(l) To produce 421 g of Cr2 S3, how many (a) moles of Cr2 O3 and (b) grams of Cr2 O3 are required?

In a reaction, 34.0 g of chromium(III) oxide reacts with 12.1 g of aluminum to produce chromium and aluminum oxide. If 23.3 g of chromium is produced, what mass of aluminum oxide is produced? | Numerade