We are asked to determine the value of ΔH_{2} in terms of ΔH_{1}.

A + B → 2C; ΔH_{1}

2C → A + B; ΔH_{2} = ?

For each generic reaction, determine the value of ΔH_{2} in terms of ΔH_{1}.

A + B → 2C; ΔH_{1}

2C → A + B; ΔH_{2} = ?

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