Calculate the moles of Fe2O3 given its mass is 7.98 g.

April 20, 2026Chemistry

ScanSolve AI Answer

April 20, 2026

Answer

111.69 + 47.997 = 159.687 \text{ g/mol}$.

Step 2: Calculate the moles of $\text{Fe}_2O_3$ . The molar mass of $\text{Fe}_2O_3$ is $2(55.845) + 3(15.999) = 111.69 + 47.997 = 159.687 \text{ g/mol}$ .

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Quick Answer

Calculate the moles of Fe_2O_3. The molar mass of Fe_2O_3 is 2(55.845) + 3(15.999) = 111.69 + 47.997 = 159.687 g/mol.

Asked on April 20, 2026Chemistry

This chemistry question involves key chemical concepts and calculations. The detailed solution below walks through each step, from identifying the reaction type to computing the final answer.

ScanSolve AI AnswerAnswered on April 20, 2026

Step 2: Calculate the moles of Fe_2O_3. The molar mass of Fe_2O_3 is 2(55.845) + 3(15.999) = 111.69 + 47.997 = 159.687 g/mol. Moles of Fe_2O_3 = MassMolar Mass = 7.98 g159.687 g/mol ≈ 0.04997