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Dioxane, C4H8O2, has an enthalpy of fusion of 145.8 J mol-¹ and its melting point temperature is 11.0°C. How much heat is required to transform 142 g of solid dioxane, Ento liquid dioxane, at 11.0°C? A) 0.235 kJ B) 20.7 kJ C) 40.3 kJ D) 235 kJ E) 20700 kJ

Dioxane, C4H8O2, has an enthalpy of fusion of 145.8 J mol-¹ and its melting point temperature is 11.0°C. How much heat is required to transform 142 g of solid dioxane, Ento liquid dioxane, at 11.0°C? A) 0.235 kJ B) 20.7 kJ C) 40.3 kJ D) 235 kJ E) 20700 kJ

Chemistry: The Molecular Science
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter9: Liquids, Solids, And Materials
Section: Chapter Questions
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21) Dioxane, C4H8O2, has an enthalpy of fusion of 145.8 J mol-¹1 and its melting point temperature is 11.0°C. How much heat is required to transform 142 g of solid dioxane, into liquid dioxane, at 11.0°C? A) 0.235 kJ B) 20.7 kJ C) 40.3 kJ D) 235 kJ E) 20700 kJ 21)
Transcribed Image Text:21) Dioxane, C4H8O2, has an enthalpy of fusion of 145.8 J mol-¹1 and its melting point temperature is 11.0°C. How much heat is required to transform 142 g of solid dioxane, into liquid dioxane, at 11.0°C? A) 0.235 kJ B) 20.7 kJ C) 40.3 kJ D) 235 kJ E) 20700 kJ 21)
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