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
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
Problem 34QRT
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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)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2e1cb03f-91d2-4991-91c8-37c8965f1bd7%2F2a21800d-42a2-4204-a3ee-d45f7fe1f288%2Fxa7mag4m_processed.jpeg&w=3840&q=75)
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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