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AP EAPCET 05-Jul-2022 Shift 1 Paper

Section: Chemistry
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Question : 129 of 160
 
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50g of a substance is dissolved in 1kg of water at +90∘C. The temperature is reduced to +100C. The density is increased from 1.1 to 1.15gcc−1. What is the % change of molarity of the solution?
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