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Calculate the amount of heat absorbed by the solution when 54.0 g of LiBr dissolves in water. AH sol = -48.8 kJ/mol. (A) 3.03
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Answer #1

Mass of LiBr = 54 gm M.W of LiBr = 87 g/mol moles of LiBr= 54 87 0.62 moles Heat released when Imole is dissolved is 48.8 kJ

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