Pure copper may be produced by the reaction of copper(l) sulfide with oxygen gas as follows: Cu2S(s) + O2(g) – 2Cu(s) + SO2(g) If 0.680 kg of copper(l) sulfide reacts with excess oxygen, what mass of copper metal may be produced? MM of Cu2S = 159.2 g/mol %3D MM of Cu = 63.55 g/mol %3D 1000 g = 1 kg (exact) O0.543 kg 0.271 kg 1.36 kg

Pure copper may be produced by the reaction of copper(l) sulfide with oxygen gas as follows: Cu2S(s) + O2(g) – 2Cu(s) + SO2(g) If 0.680 kg of copper(l) sulfide reacts with excess oxygen, what mass of copper metal may be produced? MM of Cu2S = 159.2 g/mol %3D MM of Cu = 63.55 g/mol %3D 1000 g = 1 kg (exact) O0.543 kg 0.271 kg 1.36 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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