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2 March, 18:45

Determine whether each of the following is exothermic or endothermic and indicate the sign of δh. A. Natural gas burning on a stove b. Isopropyl alcohol evaporating from skin c. Water condensing from steam

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  1. 2 March, 21:25
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    A) exothermic, δh is negative

    B) endothermic, δh is positive

    C) endothermic, δh is positive

    Explanation:

    And endothermic process absorbs heat from its sorrounding, cooling the sorrounding down. Whereas an exothermic process releases heat to its sorrounding raising the temperature of the sorrounding system.
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