The specific heat of aluminum is 0.214 cal/g.°C. Determine the energy, in calories, necessary to raise the temperature of a 55.5 g piece of aluminum from 23.0 to 48.6°C. A. 109 cal B. 273 cal C. 577 cal D. 347 cal E. 304 cal Standard enthalpy calculated of reactions can be from standard enthalpies of formation of reactants. A. True B. False

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Chapter1: Chemical Foundations
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The specific heat of aluminum is 0.214 cal/g. c.
Determine the energy, in calories, necessary to
raise the temperature of a 55.5 g piece of
aluminum from 23.0 to 48.6°C.
A. 109 cal
B. 273 cal
C. 577 cal
D. 347 cal
E. 304 cal
of reactions can be
Standard enthalpy
calculated
from standard enthalpies of
formation of reactants.
A. True
B. False
Transcribed Image Text:The specific heat of aluminum is 0.214 cal/g. c. Determine the energy, in calories, necessary to raise the temperature of a 55.5 g piece of aluminum from 23.0 to 48.6°C. A. 109 cal B. 273 cal C. 577 cal D. 347 cal E. 304 cal of reactions can be Standard enthalpy calculated from standard enthalpies of formation of reactants. A. True B. False
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