A chemist carefully measures the amount of heat needed to raise the temperature of a 0.20 kg sample of C3H₂N from -7.2 °C to 6.9 °C. The experiment shows that 7.54 × 10³ J of heat are needed. What can the chemist report for the molar heat capacity of C₂H,N? Be sure your answer has the correct number of significant digits. 1 J. mol .K 1 0 x10 X

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