Consider the sulphides HgS, PbS, CuS, Sb2S3, As2S3 and CdS. Number of these sulphides soluble in 50% HNO3 is ________.

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30/01/2022 2:44 pm

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Shilpi98

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Consider the sulphides HgS, PbS, CuS, Sb₂S₃, As₂S₃ and CdS. Number of these sulphides soluble in 50% HNO₃ is ________.

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30/01/2022 2:46 pm

Riya08

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Pbs, CuS, As₂S₃, CdS are soluble in 50% HNO₃ HgS, Sb₂S₃ are insoluble in 50% HNO₃.

So, answer is 4.

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