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Table 3 Results of experiments in sulfuric acid

From: Quantitative determination of elemental sulfur at the arsenopyrite surface after oxidation by ferric iron: mechanistic implications

Sample number

Total aqueous As/μmoles

Elemental sulfur/μmoles

Elemental sulfur: % aqueous As

S1

30 ± 2

22 ± 1

74 ± 5

S2

54 ± 3

43 ± 2

81 ± 6

S3

97 ± 5

70 ± 3

72 ± 5