DETERMINE WHETHER THE STATEMENT IS TRUE OR FALSETRUE OR FALSEAqua 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.

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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

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.

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