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JEE Main 2022 Chemistry question

ChemistrySome Basic Concepts of ChemistryJEE Main 2022

When 800 mL of 0.5 M nitric acid is heated in a beaker, its volume is reduced to half and 11.5 g of nitric acid is evaporated. The molarity of the remaining nitric acid solution is M. (Nearest integer) (Molar mass of nitric acid is 63 g )

Answer: 54

Solution

The initial moles of mol = 25.2 g. After evaporation 25.2 − 11.5 =

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Question ID VK-025158