Indicate which of the following reactions results in a positive ASsys. 2 Na(s) +Cl, (g) NaCl(s) b. Zn(s)+2 HCl(aq) 5 ZnCl, (aq) +H, (g) 4 Fe(s) + 3 0, (g) 5 2 Fe,O,(s) d. 2 H, (g)+0,(g) 5 2 H,0(g) Ba(NO,),(aq) + Na, SO,(aq) 5 BaSO,(s) + 2 NaNO, (aq) a. c. e.

Indicate which of the following reactions results in a positive ASsys. 2 Na(s) +Cl, (g) NaCl(s) b. Zn(s)+2 HCl(aq) 5 ZnCl, (aq) +H, (g) 4 Fe(s) + 3 0, (g) 5 2 Fe,O,(s) d. 2 H, (g)+0,(g) 5 2 H,0(g) Ba(NO,),(aq) + Na, SO,(aq) 5 BaSO,(s) + 2 NaNO, (aq) a. c. e.

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

Indicate which of the following reactions results in a positive ASsys.
2 Na(s) +Cl, (g) NaCl(s)
b. Zn(s)+2 HCl(aq) 5 ZnCl, (aq) +H, (g)
4 Fe(s) + 3 0, (g) 5 2 Fe,O,(s)
d. 2 H, (g)+0,(g) 5 2 H,0(g)
Ba(NO,),(aq) + Na, SO,(aq) 5 BaSO,(s) + 2 NaNO, (aq)
a.
c.
e.

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