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JEE Main Chemistry question

ChemistrySome Basic Concepts of ChemistryJEE Main

The mass of CaO produced by decomposition of 10 g CaCO is g. (At. wt.: Ca=40; C=12; O=16 u)

Answer: 5.6

Solution

. Molar mass of CaCO, CaO

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Question ID VK-131159