Calculate the molar solubility of CuS in a medium containing H;S at pH=1 and pH=4. KspCus = 6.5x10-30 [H*][HS¯] [H2S] H2S - H* + HS- Ka1 5.7x10-8 [H*][s²-] HS- - H* + S2- Ка2 1.2x10-15 [-SH] [H*]°[s²-] H;S - 2H+ + Sz KaixKa2 - = 6.8x10-23 = [H2S]

Calculate the molar solubility of CuS in a medium containing H;S at pH=1 and pH=4. KspCus = 6.5x10-30 [H][HS¯] [H2S] H2S - H + HS- Ka1 5.7x10-8 [H][s²-] HS- - H + S2- Ка2 1.2x10-15 [-SH] [H*]°[s²-] H;S - 2H+ + Sz KaixKa2 - = 6.8x10-23 = [H2S]

Chemistry

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Chapter1: Chemical Foundations

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Question

Calculate the molar solubility of CuS in a medium containing
H2S at pH=1 and pH=4. Kspcus = 6.5x10-30
[H*][HS¯]
[H2S]
H2S - H* + HS-
Ka1
5.7x10-8
Ka2 = 1.2x10-15 =
Каг
[H*][s?-]
[HS-]
HS - H* + S2-
H;S - 2H+ + Sz KaixKa2
[H*]?[s²-]
[H2S]
6.8x10-23

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