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JEE Main Chemistry question

ChemistrySome Basic Concepts of ChemistryJEE Main

2.78 g of on treatment with excess of solution gives 2.33 g of white precipitate of . What is the value of ? ()

Answer: 7

Solution

Moles of mol moles of (1:1 sulphate). So molar mass of the hydrate

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Question ID VK-147518