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CaO can be used as a drying agent. One such application occurs when water is added to dry concrete or cement. The reaction that occurs is CaO(s) + H2O (l) ⇌ Ca(OH)2 (s) The product is commonly called slaked lime. Assuming the commonly used standard-state temperature of 25 °C, calculate ΔSuniv for this reaction using data from the table below. Express your answer to three significant figures and include the appropriate units.