Question: please help me solve parts a and b Using the data below, calculate the sign and magnitude of the enthalpy change for the hypothetical reaction

calculate the sign and magnitude of the enthalpy change for the hypothetical please help me solve parts a and b

Using the data below, calculate the sign and magnitude of the enthalpy change for the hypothetical reaction shown. Assume A2 and B2 only contain single bonds. Type your answer without units. Using the data below, calculate the sign and magnitude of the enthalpy change for the hypothetical reaction shown. ABC+D2AD+CBD

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