True or False: (answer directly) 1. If a solution does not form any precipitate when BaCl2 and AgNO3 are separately added, then it is merely distilled water. 2. [Ni(en)3]2+ has higher crystal field splitting energy than [Ni(H2O)6]2+. 3. When solid Ca(OH)2 was dissolved in 0.10 M CaCl2, the solubility product constant was lowered. 4. [Co(NO2)6]3- is an orange octahedral complex with an IUPAC name of hexanitrocobalt(III). 5. In the solubility equilibrium experiment, a saturated solution of Ca(OH)2 maintained in ice bath holds more dissolved calcium than at room temperature. 6. In the hydrogen peroxide system, the detergent is used to detect the formation of H2O molecules. 7. In the selective precipitation experiment, the silver precipitate with lower Ksp dissolves more easily upon the addition of NH3. 8. Frost-Ebsworth diagrams can predict both disproportionation and comproportionation reactions. 9. [Fe(H2O)5SCN]2+, [Ni(en)3]2+ and [Zn(OH)4]2- are octahedral complexes. 10. Reversible thermochromism is observed when [(CH3CH2)2NH2]2[CuC14] is converted back to CuCl2 and (CH3CH2)2NH2-HCI.
True or False: (answer directly) 1. If a solution does not form any precipitate when BaCl2 and AgNO3 are separately added, then it is merely distilled water. 2. [Ni(en)3]2+ has higher crystal field splitting energy than [Ni(H2O)6]2+. 3. When solid Ca(OH)2 was dissolved in 0.10 M CaCl2, the solubility product constant was lowered. 4. [Co(NO2)6]3- is an orange octahedral complex with an IUPAC name of hexanitrocobalt(III). 5. In the solubility equilibrium experiment, a saturated solution of Ca(OH)2 maintained in ice bath holds more dissolved calcium than at room temperature. 6. In the hydrogen peroxide system, the detergent is used to detect the formation of H2O molecules. 7. In the selective precipitation experiment, the silver precipitate with lower Ksp dissolves more easily upon the addition of NH3. 8. Frost-Ebsworth diagrams can predict both disproportionation and comproportionation reactions. 9. [Fe(H2O)5SCN]2+, [Ni(en)3]2+ and [Zn(OH)4]2- are octahedral complexes. 10. Reversible thermochromism is observed when [(CH3CH2)2NH2]2[CuC14] is converted back to CuCl2 and (CH3CH2)2NH2-HCI.
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
Chapter21: Transition Metals And Coordination Chemistry
Section: Chapter Questions
Problem 86AE
Related questions
Question
![True or False: (answer directly)
1.
If a solution does not form any precipitate when BaCl2 and AgNO3 are separately added, then it
is merely distilled water.
2.
[Ni(en)3]2+ has higher crystal field splitting energy than [Ni(H2O)6]2+.
3. When solid Ca(OH)2 was dissolved in 0.10 M CaCl2, the solubility product constant was lowered.
4. [Co(NO2)6]3- is an orange octahedral complex with an IUPAC name of hexanitrocobalt(III).
5. In the solubility equilibrium experiment, a saturated solution of Ca(OH)2 maintained in ice bath
holds more dissolved calcium than at room temperature.
6. In the hydrogen peroxide system, the detergent is used to detect the formation of H2O
molecules.
7. In the selective precipitation experiment, the silver precipitate with lower Ksp dissolves more
easily upon the addition of NH3.
8. Frost-Ebsworth diagrams can predict both disproportionation and comproportionation
reactions.
9. [Fe(H2O)5SCN]2+, [Ni(en)3]2+ and [Zn(OH)4]2- are octahedral complexes.
10. Reversible thermochromism is observed when [(CH3CH2)2NH2]2[CuC14] is converted back to
CuCl2 and (CH3CH2)2NH2.HCI.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0c6864ed-d5c9-46db-a57c-29b65c0abc90%2Ff41a00bd-6ef2-42f8-8f37-7f4664103c2f%2Fz73nt4q_processed.png&w=3840&q=75)
Transcribed Image Text:True or False: (answer directly)
1.
If a solution does not form any precipitate when BaCl2 and AgNO3 are separately added, then it
is merely distilled water.
2.
[Ni(en)3]2+ has higher crystal field splitting energy than [Ni(H2O)6]2+.
3. When solid Ca(OH)2 was dissolved in 0.10 M CaCl2, the solubility product constant was lowered.
4. [Co(NO2)6]3- is an orange octahedral complex with an IUPAC name of hexanitrocobalt(III).
5. In the solubility equilibrium experiment, a saturated solution of Ca(OH)2 maintained in ice bath
holds more dissolved calcium than at room temperature.
6. In the hydrogen peroxide system, the detergent is used to detect the formation of H2O
molecules.
7. In the selective precipitation experiment, the silver precipitate with lower Ksp dissolves more
easily upon the addition of NH3.
8. Frost-Ebsworth diagrams can predict both disproportionation and comproportionation
reactions.
9. [Fe(H2O)5SCN]2+, [Ni(en)3]2+ and [Zn(OH)4]2- are octahedral complexes.
10. Reversible thermochromism is observed when [(CH3CH2)2NH2]2[CuC14] is converted back to
CuCl2 and (CH3CH2)2NH2.HCI.
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