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For the process described, compare Δ H with Δ E of the system. A solid yields a mixture of gases in an exothermic reaction that takes place in a container of variable volume. A) ΔH is less than (more negative) Δ E of the system. B) ΔH is greater than ΔE of the system. C) Δ H is equal to ΔE of the system. D)Can't be determined without more information