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49. Balance each of the following oxidation-reduction reactions. a. Co(s) + Br2 (1) → CoBr3 (8) b. Al(s) + H2SO4 (aq) → Al2 (SO, с. Na(s) + H2O(1) → NaOH(aq) d. Cu(s) + O2(9) → Cu2O(8) +

49. Balance each of the following oxidation-reduction reactions. a. Co(s) + Br2 (1) → CoBr3 (8) b. Al(s) + H2SO4 (aq) → Al2 (SO, с. Na(s) + H2O(1) → NaOH(aq) d. Cu(s) + O2(9) → Cu2O(8) +

Chemistry
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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9:50 Done ng.cengage.com AA * CENGAGE MINDTAP Chapter 7: Reactions in Aqueous Solutions E AA I 48. For the reaction 2Na(s) + O2 (g) → Na2O2(8), show how electrons are gained and lost by the atoms. Answer + 49. Balance each of the following oxidation-reduction reactions. a. Co(s) + Br2 (1) → CoBr3 (8) b. Al(s) + H2SO4 (aq) → Al2 (SO4) + + c. Na(s) + H20(1) → NaOH(aq) d. Cu(s)+O2(9) → Cu2O(s) 50. Balance each of the following oxidation-reduction chemical reactions. a. P4(s) + 02 (9) → P4O10 (s) Answer + b. MgO(s) + C(s) → Mg(s) + CO +
Transcribed Image Text:9:50 Done ng.cengage.com AA * CENGAGE MINDTAP Chapter 7: Reactions in Aqueous Solutions E AA I 48. For the reaction 2Na(s) + O2 (g) → Na2O2(8), show how electrons are gained and lost by the atoms. Answer + 49. Balance each of the following oxidation-reduction reactions. a. Co(s) + Br2 (1) → CoBr3 (8) b. Al(s) + H2SO4 (aq) → Al2 (SO4) + + c. Na(s) + H20(1) → NaOH(aq) d. Cu(s)+O2(9) → Cu2O(s) 50. Balance each of the following oxidation-reduction chemical reactions. a. P4(s) + 02 (9) → P4O10 (s) Answer + b. MgO(s) + C(s) → Mg(s) + CO +
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