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JEE Main Chemistry question

ChemistrySome Basic Concepts of ChemistryJEE Main

If 5 g H is mixed with 14 g of N for the following reaction: . At the end, the mass of H left unreacted is g.

Answer: 2

Solution

Moles of H mol; moles of N mol. The required ratio is N:H = 1:3, so 0.5 mol N needs 1.5 mol H. Since 2.5

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Question ID VK-131164