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Endothermic & Exothermic Reactions

8. Thermochemistry / Endothermic & Exothermic Reactions / Problem 3

Identify the sign of enthalpy change for each process below.
a. Formation of morning dew on plants
b. Burning wood
c. Formation of dry ice fog

A

a. (-), b. (-), c. (+)

B

a. (-), b. (+), c. (+)

C

a. (+), b. (-), c. (+)

D

a. (+), b. (-), c. (-)

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