50 Done A ng.cengage.com AA CENGAGE MINDTAP Chapter 7: Reactions in Aqueous Solutions E AA Answer Problems 47. For the reaction → MgCl, (s), illustrate how electrons are gained and lost Mg(s) + Cl2 (9) during the reaction. 48. For the reaction 2Na(s) + O2 (9) → Na2 O2 (s), 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 (s) b. Al(s) + H2 SO4 (aq) → Al2 (SO !!
50 Done A ng.cengage.com AA CENGAGE MINDTAP Chapter 7: Reactions in Aqueous Solutions E AA Answer Problems 47. For the reaction → MgCl, (s), illustrate how electrons are gained and lost Mg(s) + Cl2 (9) during the reaction. 48. For the reaction 2Na(s) + O2 (9) → Na2 O2 (s), 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 (s) b. Al(s) + H2 SO4 (aq) → Al2 (SO !!
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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47
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AA C
* CENGAGE MINDTAP
Chapter 7: Reactions in Aqueous Solutions
E AA I
Answer +
Problems
47. For the reaction
Mg(s) + Cl2 (g) → MgCl, (s), illustrate
how electrons are gained and lost
during the reaction.
48. For the reaction
2Na(s) + O2 (g) → Na2O2 (s), 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 (SO,) +
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