Chemistry, asked by arajhzb, 5 months ago

2.70g of an alloy of copper and silver was dissolved in moderately conc. HNO3 and excess of HCl was added to this solution when 2.87g of a dry precipitate was formed. Calculate the percentage of copper in the alloy. (Eq wt of Ag and Cl = 108 and 35.5 respectively).

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Answered by Anonymous

The layer of soil which is just below the top-soil is called B-horizon. It is also known as sub-soil. The sub-soil is made up of slightly bigger rock particles than that of top-soil. ... The sub-soil has very little humus (decayed organic matter).

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2.70g of an alloy of copper and silver was dissolved in moderately conc. HNO3 and excess of HCl was added to this solution when 2.87g of a dry precipitate was formed. Calculate the percentage of copper in the alloy. (Eq wt of Ag and Cl = 108 and 35.5 respectively).​

Answers

2.70g of an alloy of copper and silver was dissolved in moderately conc. HNO3 and excess of HCl was added to this solution when 2.87g of a dry precipitate was formed. Calculate the percentage of copper in the alloy. (Eq wt of Ag and Cl = 108 and 35.5 respectively).