Explain reactions and subsequent h values

Reference no: EM13210797

Find the ?H for the reaction below, given the following reactions and subsequent ?H values: PCl5(g) ? PCl3(g) + Cl2(g)

P4(s) + 6Cl2(g) ? 4PCl3(g) ?H = -2439 kJ

4PCl5(g) ? P4(s) + 10Cl 2(g) ?H = 3438 kJ

Reference no: EM13210797

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