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(Solved): how much heat is released or absorbed. from the reaction A chemist carefully measures the amoun ...
how much heat is released or absorbed…. from the reaction
A chemist carefully measures the amount of heat needed to raise the temperature of a 254.0mg sample of C6H7N from 22.5 으 C to 39.4∘C. The experiment shows that 9.17J of heat are needed. What can the chemist report for the molar heat capacity of C6H7N2 Round your answer to 3 significant digits.
A chemist measures the energy change ΔH during the following reaction: 2H2O(I)→2H2(g)+O2(g)ΔH=572.kJ Use the information to answer the following questions.