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MHT CET Chemistry question

ChemistrySome Basic Concepts of ChemistryMHT CET

The number of moles of formed from a sample containing 0.0056 g of Fe is

Answer: (B)

Solution

0.0056 g Fe = 0.0056/56 = 10⁻⁴ mol Fe and each formula unit contains 2 Fe atoms, so moles of the salt = 0.5 × 10⁻⁴;

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Question ID VK-041131