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Posted: **Sun May 22, 2022 11:11 pm**

: 2 Consult A Reference Book Regarding The Hazards Associated With H S On The Basis Of This Information Explain The Mer 1 (18.82 KiB) Viewed 17 times

THE SOLUTION which H2S will be used in:

: 2 Consult A Reference Book Regarding The Hazards Associated With H S On The Basis Of This Information Explain The Mer 2 (23.61 KiB) Viewed 17 times

2. Consult a reference book regarding the hazards associated with H₂S. On the basis of this information, explain the merits of generating H₂S in the solution in which it is to be used. Briefly explain the chemistry in- volved in this generation.

supernatant liquid Discard if only Group II ions are present. Retain if Group III & IV ions are present. Bi³+, Cd²+, Cu2+, SnCl2- (centrifugation) · H,S, pH 0.5 Bi₂S3, (black) CdS, (yellow- orange) residue CuS, (black- brown) SnS₂ (yellow)