22. Copper is obtained from sulfide ores through a two-step process consisting of roasting the ore in the presence of oxygen and heating the resultant copper(l) oxide with powdered carbon. The overall reaction is as follows: * 2Cu2S (s) + 302 (g) + 2C (s) → 2SO2 (g) + 4Cu (s) + 2CO (g) Calculate the maximum yield of copper obtained from 1.60 kg of CuzS. (Relative atomic mass: S, 32; O, 16; C, 12; Cu, 64) A. 0.26 kg В. 0.64 kg С. 0.96 kg D. 1.28 kg
22. Copper is obtained from sulfide ores through a two-step process consisting of roasting the ore in the presence of oxygen and heating the resultant copper(l) oxide with powdered carbon. The overall reaction is as follows: * 2Cu2S (s) + 302 (g) + 2C (s) → 2SO2 (g) + 4Cu (s) + 2CO (g) Calculate the maximum yield of copper obtained from 1.60 kg of CuzS. (Relative atomic mass: S, 32; O, 16; C, 12; Cu, 64) A. 0.26 kg В. 0.64 kg С. 0.96 kg D. 1.28 kg
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter4: Stoichiometry
Section: Chapter Questions
Problem 4.87PAE
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![22. Copper is obtained from sulfide ores through a two-step process consisting
of roasting the ore in the presence of oxygen and heating the resultant copper(I)
oxide with powdered carbon. The overall reaction is as follows:
2Cu2S (s) + 302 (g) + 2C (s) → 2SO2 (g) + 4Cu (s) + 2CO (g)
Calculate the maximum yield of copper obtained from 1.60 kg of Cu2S.
(Relative atomic mass: S, 32; O, 16; C, 12; Cu, 64)
A. 0.26 kg
В. 0.64 kg
С. 0.96 kg
D. 1.28 kg](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F572f7b9e-55d3-48f7-9818-1cd483340548%2Fdf8fb77b-8c2d-4f66-8523-c431f91a1026%2Ftb4082m_processed.png&w=3840&q=75)
Transcribed Image Text:22. Copper is obtained from sulfide ores through a two-step process consisting
of roasting the ore in the presence of oxygen and heating the resultant copper(I)
oxide with powdered carbon. The overall reaction is as follows:
2Cu2S (s) + 302 (g) + 2C (s) → 2SO2 (g) + 4Cu (s) + 2CO (g)
Calculate the maximum yield of copper obtained from 1.60 kg of Cu2S.
(Relative atomic mass: S, 32; O, 16; C, 12; Cu, 64)
A. 0.26 kg
В. 0.64 kg
С. 0.96 kg
D. 1.28 kg
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