PA22. Copper is obtained from sulfideBohQUores through a two-step processEIGAtconsisting of roasting the ore in thepresence of oxygen and heating theresultant copper(1) oxide withse05g agent.powdered carbon. The overallreaction is as follows:2CuzS (s) + 302 (g) + 2C (s) 2sO2 (g) +4Cu (s) + 2C0 (g)Calculate the maximum yield of copper obtained from 1.60 kg of CuzS.(Relative atomic mass: S, 32; O, l6; C, 12; Cu, 64)A. 0.26 kgB. 0.64 kgC0.96 kgD.1.28 kg 21. The reaction scheme for thepreparation of Z starting frombenzene is as follows: *Ch/AICI,C:I,CVAIChWhat is Z?B.A.HOOHOO3H2C.HOOCICH

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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(1) oxide with powdered carbon. The overall reaction is as follows: * 2CuzS (s) + 30z (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 B. 0.64 kg 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(1) oxide with powdered carbon. The overall reaction is as follows: * 2CuzS (s) + 30z (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 B. 0.64 kg 0.96 kg D. 1.28 kg

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

PA
22. Copper is obtained from sulfide
Boh
QU
ores through a two-step process
EIG
At
consisting of roasting the ore in the
presence of oxygen and heating the
resultant copper(1) oxide with
se
05
g agent.
powdered carbon. The overall
reaction is as follows:
2CuzS (s) + 302 (g) + 2C (s) 2sO2 (g) +4Cu (s) + 2C0 (g)
Calculate the maximum yield of copper obtained from 1.60 kg of CuzS.
(Relative atomic mass: S, 32; O, l6; C, 12; Cu, 64)
A. 0.26 kg
B. 0.64 kg
C0.96 kg
D.1.28 kg

21. The reaction scheme for the
preparation of Z starting from
benzene is as follows: *
Ch/AICI,
C:I,CVAICh
What is Z?
B.
A.
HOO
HOO3H2
C.
HOO
CICH

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