DETERMINE WHETHER THE STATEMENT IS TRUE OR FALSETRUE OR FALSE The soluble chlorides of Group I Cations are lead chloride, mercurous chloride, and silver chloride. Lead chloride has the least solubility among the chlorides of Group I cations. Arsenic sulfide is basic in nature. Aqua regia is a combination of concentrated HCl and concentrated HNO₃ at a 1:3 ratio. Leaching of PbCl₂ is ensured when known solution of Group I cations stays hot. Stannite ion reduces Bismuth hydroxide to a black metallic bismuth. Arsenious acid gives reddish-brown precipitate with H₂S. A drop of saturated ammonium chloride used in the separation of Group II cations causes the breaking of any colloidal dispersions in the solution. Oxychlorides of Bismuth and Antimony is prevented by complete precipitation of Group I cations. The sulfides of Cations IIA will dissolve in KOH because they exhibit basic properties. The addition of NH₃ into a mixture of Group II Cations will ensure the sulfides of group II to dissolve. In the analysis of Group II cations, Pb⁺² is precipitated as PbSO₄. NaOCl is the active ingredient of Zonrox. A color change from red to blue indicates that the solution is acidic. Metallic mercury is gray in nature. Bismuth ions may be confirmed by brown stains. In the analysis of Group II Cations, magnesium ribbons must first be dissolved before proceeding with the test for Tin ions. Cadmium ions precipitate as cadmium hydroxide with hydrogen sulfide. All group IIA cations are oxidized by dilute nitric acid. Cyanide ion forms an unstable colorless complex with copper ions. The soluble chlorides of Group I Cations are lead chloride, mercurous chloride, and silver chloride. Lead chloride has the least solubility among the chlorides of Group I cations. Arsenic sulfide is basic in nature. Aqua regia is a combination of concentrated HCl and concentrated HNO₃ at a 1:3 ratio. Leaching of PbCl₂ is ensured when known solution of Group I cations stays hot. Stannite ion reduces Bismuth hydroxide to a black metallic bismuth. Arsenious acid gives reddish-brown precipitate with H₂S. A drop of saturated ammonium chloride used in the separation of Group II cations causes the breaking of any colloidal dispersions in the solution. Oxychlorides of Bismuth and Antimony is prevented by complete precipitation of Group I cations. The sulfides of Cations IIA will dissolve in KOH because they exhibit basic properties. The addition of NH₃ into a mixture of Group II Cations will ensure the sulfides of group II to dissolve. In the analysis of Group II cations, Pb⁺² is precipitated as PbSO₄. NaOCl is the active ingredient of Zonrox. A color change from red to blue indicates that the solution is acidic. Metallic mercury is gray in nature. Bismuth ions may be confirmed by brown stains. In the analysis of Group II Cations, magnesium ribbons must first be dissolved before proceeding with the test for Tin ions. Cadmium ions precipitate as cadmium hydroxide with hydrogen sulfide. All group IIA cations are oxidized by dilute nitric acid. Cyanide ion forms an unstable colorless complex with copper ions.

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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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DETERMINE WHETHER THE STATEMENT IS TRUE OR FALSE

TRUE OR FALSE

The soluble chlorides of Group I Cations are lead chloride, mercurous chloride, and silver chloride.
Lead chloride has the least solubility among the chlorides of Group I cations.
Arsenic sulfide is basic in nature.
Aqua regia is a combination of concentrated HCl and concentrated HNO₃ at a 1:3 ratio.
Leaching of PbCl₂ is ensured when known solution of Group I cations stays hot.
Stannite ion reduces Bismuth hydroxide to a black metallic bismuth.
Arsenious acid gives reddish-brown precipitate with H₂S.
A drop of saturated ammonium chloride used in the separation of Group II cations causes the breaking of any colloidal dispersions in the solution.
Oxychlorides of Bismuth and Antimony is prevented by complete precipitation of Group I cations.
The sulfides of Cations IIA will dissolve in KOH because they exhibit basic properties.
The addition of NH₃ into a mixture of Group II Cations will ensure the sulfides of group II to dissolve.
In the analysis of Group II cations, Pb⁺² is precipitated as PbSO₄.
NaOCl is the active ingredient of Zonrox.
A color change from red to blue indicates that the solution is acidic.
Metallic mercury is gray in nature.
Bismuth ions may be confirmed by brown stains.
In the analysis of Group II Cations, magnesium ribbons must first be dissolved before proceeding with the test for Tin ions.
Cadmium ions precipitate as cadmium hydroxide with hydrogen sulfide.
All group IIA cations are oxidized by dilute nitric acid.
Cyanide ion forms an unstable colorless complex with copper ions.
The soluble chlorides of Group I Cations are lead chloride, mercurous chloride, and silver chloride.
Lead chloride has the least solubility among the chlorides of Group I cations.
Arsenic sulfide is basic in nature.
Aqua regia is a combination of concentrated HCl and concentrated HNO₃ at a 1:3 ratio.
Leaching of PbCl₂ is ensured when known solution of Group I cations stays hot.
Stannite ion reduces Bismuth hydroxide to a black metallic bismuth.
Arsenious acid gives reddish-brown precipitate with H₂S.
A drop of saturated ammonium chloride used in the separation of Group II cations causes the breaking of any colloidal dispersions in the solution.
Oxychlorides of Bismuth and Antimony is prevented by complete precipitation of Group I cations.
The sulfides of Cations IIA will dissolve in KOH because they exhibit basic properties.
The addition of NH₃ into a mixture of Group II Cations will ensure the sulfides of group II to dissolve.
In the analysis of Group II cations, Pb⁺² is precipitated as PbSO₄.
NaOCl is the active ingredient of Zonrox.
A color change from red to blue indicates that the solution is acidic.
Metallic mercury is gray in nature.
Bismuth ions may be confirmed by brown stains.
In the analysis of Group II Cations, magnesium ribbons must first be dissolved before proceeding with the test for Tin ions.
Cadmium ions precipitate as cadmium hydroxide with hydrogen sulfide.
All group IIA cations are oxidized by dilute nitric acid.
Cyanide ion forms an unstable colorless complex with copper ions.

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