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JEE Main Chemistry question

ChemistrySome Basic Concepts of ChemistryJEE Main

Silver is removed from the solutions of its salts with metallic zinc, according to the reaction: . A 65.4 g piece of Zn is put into a 100 L vat containing 3.24 g Ag per litre. How many moles of reactant remain unreacted?

Answer: 1

Solution

Total Ag g mol. Moles Zn mol, which (needing

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Question ID VK-130666