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Chemistry, 23.04.2021 18:30 trmcswain03

URGENT PLZ HELP What happens to the value of ΔH for a thermochemical reaction if the reaction is
reversed?

a. ΔH has the same numerical value, and the sign changes.

b. ΔH has the same numerical value, and the sign remains the same.

C. ΔH is the reciprocal of the original value, and the sign changes.

d. ΔH is the reciprocal of the original value, and the sign remains the same.

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