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Nezavi [6.7K]
3 years ago
11

How many moles of O2 are required if 12 moles of CuFeS are consumed?

Chemistry
1 answer:
MaRussiya [10]3 years ago
5 0

Answer:

24 moles of oxygen are required.

Explanation:

Given data:

Number of moles of CuFeS = 12 mol

Number of moles of O₂ react = ?

Solution:

Chemical equation:

2CuFeS + 4O₂       →       Cu₂S + 3SO₂ + 2FeO

now we will compare the moles of O₂ and CuFeS.

                         CuFeS       :        O₂

                              2            :         4

                             12            :         4/2×12 = 24 mol

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Calculate the volume in milliliters of a 0.420mol / L barlum chlorate solution that contains 25.0 g of barium chlorate (Ba(ClO 3
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To calculate the volume of solution, we use the equation used to calculate the molarity of solution:

\text{Molarity of the solution}=\frac{\text{Mass of solute}\times 1000}{\text{Molar mass of solute}\times \text{Volume of solution (in mL)}}

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