ListenWhich of the following is paramagnetic?[Zn(H₂0)61²+[Cu(H₂0)6]*Onone of these[Co(NH3)6]³+ (strong field)O[Ni(CN)4] (tetrahedral) Which reaction below should have a positive value of AS?O2 NO2(g) → N₂O4(g)BaF2 (s) → Ba²+ (aq) + 2 F- (aq)2 Hg(1) + O2(g) → 2 HgO (s)2 H₂(g) + O2(g) → 2 H₂O(g)OH(aq) + F(aq) → HF (aq)Which of the following represents an oxidation-reduction reaction?all of theseOC(s) + O2(g) → CO₂(g)two of theseOH₂CO3 → 2 H+ + CO²-O CO2 + H₂O → H₂CO3

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Which of the following is paramagnetic? [Zn(H₂0)6]²+ [Cu(H₂0)6]* Onone of these [Co(NH3)6]³+ (strong field) O[Ni(CN)4] (tetrahedral)

Chemistry

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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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Concept explainers

Coordination Chemistry

It is a part of chemistry, in which the study of compounds that have central atoms surrounded by molecules or ions, known as ligand, is known as coordination chemistry.

Question

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Which of the following is paramagnetic?
[Zn(H₂0)61²+
[Cu(H₂0)6]*
Onone of these
[Co(NH3)6]³+ (strong field)
O[Ni(CN)4] (tetrahedral)

Which reaction below should have a positive value of AS?
O2 NO2(g) → N₂O4(g)
BaF2 (s) → Ba²+ (aq) + 2 F- (aq)
2 Hg(1) + O2(g) → 2 HgO (s)
2 H₂(g) + O2(g) → 2 H₂O(g)
OH(aq) + F(aq) → HF (aq)
Which of the following represents an oxidation-reduction reaction?
all of these
OC(s) + O2(g) → CO₂(g)
two of these
OH₂CO3 → 2 H+ + CO²-
O CO2 + H₂O → H₂CO3

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