Which of the following is NOT true about Hess's Law? A. If an equation is reversed, the sign of Enthalpy Change is retained. B. It is used to find heat changes in either physical or chemical changes. C. It makes possible to measure a heat of reaction without actually doing the experiment: D. It says that if you add two or more thermochemical equations to give a final equation,you can also add the heats of reaction to give the final heat of reaction.

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Q: reconstruct the peptide sequence. M, 1-Letter Residue 71.0786 R. 156.1870 114.1036 115.0884 103.1386...

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