A chemist carefully measures the amount of heat needed to raise the temperature of a 749.0 mg sample of a pure substance from -3.1 °C to 19.9 °C. The experiment shows that 42.0 J of heat are needed. What can the chemist report for the specific heat capacity of the substance? Round your answer to 3 significant digits. 1 -1

Chemistry for Today: General, Organic, and Biochemistry
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Chapter6: The States Of Matter
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Problem 6.113E: How much heat is required to raise the temperature of 100. grams of water from 25C near room...
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A chemist carefully measures the amount of heat needed to raise the temperature of a 749.0 mg sample of a pure substance from -3.1 °C to 19.9 °C. The
experiment shows that 42.0 J of heat are needed. What can the chemist report for the specific heat capacity of the substance? Round your answer to 3
significant digits.
1
- 1
· K
x10
?
Transcribed Image Text:A chemist carefully measures the amount of heat needed to raise the temperature of a 749.0 mg sample of a pure substance from -3.1 °C to 19.9 °C. The experiment shows that 42.0 J of heat are needed. What can the chemist report for the specific heat capacity of the substance? Round your answer to 3 significant digits. 1 - 1 · K x10 ?
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