Three separate samples of a solution of a single salt gave these results. First sample formed a ....

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Three separate samples of a solution of a single salt gave these results. First sample formed a white precipitate with excess ammonia solution, second sample formed a white precipitate with dilute NaCl solution and the third sample formed a black precipitate with H2S. The salt could be: 📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live



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