**Chemical Reaction and Calculation Problem**Consider the reaction of copper(II) oxide with aluminum metal to produce copper metal and aluminum oxide:\[ 3 \text{CuO}(s) + 2 \text{Al}(s) \rightarrow 3 \text{Cu}(s) + \text{Al}_2\text{O}_3(s) \]If \( 7.99 \times 10^{23} \) atoms of Al react with an excess of CuO, what mass of Cu(s) is produced? Assume the reaction goes to 100% completion.Enter your response in decimal notation to three significant figures.**Answer:**Enter Value: _______ g

Given, the reaction of copper(II) oxide with aluminum metal to producecopper metal and aluminum oxide as follows,3CuO(s)+2Al(s)→3Cu(s)+Al2O3(s)Number of Al atoms for reaction =7.99×1023 atomsCuO is in excess.we are asked to calculate the amount of Cu(s) is produced,The given chemical reaction is as follows,3CuO(s)+2Al(s)→3Cu(s)+Al2O3(s)As it is given that CuO is in excess, so, Al acts as limiting reagent and thus will decide the amount of product.Now, from the balanced chemical reaction, we see that2 mole of Al produces =3 mole of Cu and , 1 mol of any substance have =6.023×1023 atoms12.046×1023 atoms of Al produces =18.069×1023 atoms of Cuso, 1 atoms of Al produces =18.069×102312.046×1023 atoms of Cu1 atoms of Al produces =1.5 atoms of Cuthus,7.99 ×1023 atoms of Al produces =7.99 ×1023 ×1.5 atoms of Cu7.99 ×1023 atoms of Al produces =11.985 ×1023atoms of Cuagain, 1 mol of Cu =6.023×1023 atoms of Cu =63.55 gramsince, 6.023×1023 atoms of Cu have mass =63.55 gram Cu(s)1 atoms of Cu have mass= 63.556.023×1023 gram Cuso,11.985 ×1023atoms of Cu =11.985 ×1023×63.556.023×1023 gram Cu(s)11.985 ×1023atoms of Cu have mass =126.4563756 gram Cu(s)Thus, 7.99 ×1023 atoms of Al produces, 126 gram of Cu(s) according to the given reaction.Therefore, 7.99 ×1023 atoms of Al produces, 126 gram of Cu(s) according to the given reaction.

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Chemistry

Consider the reaction of copper(II) oxide with aluminum metal to produce copper metal and aluminum oxide: 3 CuO(s) + 2 AI(s) →3 Cu(s) + Al203(s) If 7.99x1023 atoms Al react with an excess of CuO, what mass of Cu(s) is produced? Assume the reaction goes to 100% completion. Enter your response in decimal notation to three significant figures. Answer: Enter Value

Consider the reaction of copper(II) oxide with aluminum metal to produce copper metal and aluminum oxide: 3 CuO(s) + 2 AI(s) →3 Cu(s) + Al203(s) If 7.99x1023 atoms Al react with an excess of CuO, what mass of Cu(s) is produced? Assume the reaction goes to 100% completion. Enter your response in decimal notation to three significant figures. Answer: Enter Value

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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