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MHT CET Chemistry question

ChemistrySome Basic Concepts of ChemistryMHT CET

How many grams of concentrated nitric acid solution should be used to prepare 250 mL of 2.0 M ? The concentrated acid is 70% .

Answer: (A)

Solution

Moles of = 2.0 × 0.25 = 0.5 mol = 31.5 g pure acid; mass of 70%

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Question ID VK-061360