Problem: Indicate the sign of ΔH for the following processes.a. natural gas burning on a stoveb. isopropyl alcohol evaporating from skinc. water condensing from steam

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FREE Expert Solution

Recall the meaning of the + and - sign on ΔH:

If the reaction absorbs heat → consumes heat from the surroundings → endothermic → +ΔH

If the reaction releases heat → system gives off heat to its surroundings → exothermic → -ΔH

96% (384 ratings)
Problem Details

Indicate the sign of ΔH for the following processes.
a. natural gas burning on a stove
b. isopropyl alcohol evaporating from skin
c. water condensing from steam


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Our tutors have indicated that to solve this problem you will need to apply the Endothermic & Exothermic Reactions concept. You can view video lessons to learn Endothermic & Exothermic Reactions Or if you need more Endothermic & Exothermic Reactions practice, you can also practice Endothermic & Exothermic Reactions practice problems .

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