A chemist carefully measures the amount of heat needed to raise the temperature of a 531.0mg sample of C9H10O2 from 40.1°C to 58.2°C . The experiment shows that 15.1J of heat are needed. What can the chemist report for the molar heat capacity of C9H10O2 ? Be sure your answer has the correct number of significant digits. ⋅J⋅mol−1K−1

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Chapter6: Thermochemistry
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Problem 94E: The complete combustion of acetylene, C2H2(g), produces 1300. kJ of energy per mole of acetylene...
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A chemist carefully measures the amount of heat needed to raise the temperature of a
531.0mg
sample of
C9H10O2
from
40.1°C
to
58.2°C
. The experiment shows that
15.1J
of heat are needed. What can the chemist report for the molar heat capacity of
C9H10O2
? Be sure your answer has the correct number of significant digits.
⋅J⋅mol−1K−1

 

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