Chemistry, asked by lamissamer511, 10 months ago

Consider the following two reactions:

A → 2B ΔH°rxn = 456.7 kJ/mol
A → C ΔH°rxn = -22.1 kJ/mol

Determine the enthalpy change for the process:

2B → C

Answers

Answered by bhargav0003

1

Answer:

250.45

Explanation:

enthalpy of formation of B Is given and that if c is given.generally enthalpy of formation is calculated for 1mole.so for B 228.35 and for C 22.1

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