The element gallium (Ga) freezes at 29.8 °C, and its molarenthalpy of fusion is ΔHfus = 5.59 kJ/mol. (a) When moltengallium solidifies to Ga(s) at its normal melting point,is ΔS positive or negative? (b) Calculate the value of ΔSwhen 60.0 g of Ga(l) solidifies at 29.8 °C.
The element gallium (Ga) freezes at 29.8 °C, and its molarenthalpy of fusion is ΔHfus = 5.59 kJ/mol. (a) When moltengallium solidifies to Ga(s) at its normal melting point,is ΔS positive or negative? (b) Calculate the value of ΔSwhen 60.0 g of Ga(l) solidifies at 29.8 °C.
Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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The element gallium (Ga) freezes at 29.8 °C, and its molar
enthalpy of fusion is ΔHfus = 5.59 kJ/mol. (a) When molten
gallium solidifies to Ga(s) at its normal melting point,
is ΔS positive or negative? (b) Calculate the value of ΔS
when 60.0 g of Ga(l) solidifies at 29.8 °C.
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