A blackened silver coin weighing 15 gm on treatment with HCl yeilded 2 – InterviewSolution

1.	A blackened silver coin weighing 15 gm on treatment with HCl yeilded 25 ml of H2S at 12 degree centigrade and 775 mm pressure. What % of the original silver tarnished?
Answer» A blackened silver coin weighing 15 gm on treatment with HCl yeilded 25 ml of H2S at 12 degree centigrade and 775 mm pressure. What % of the original silver tarnished?

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