Chemistry, 22.09.2019 07:00 dndndndnxmnc

Wegner's theory that the continents slowly moved over earth's surface became known as .

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Chemistry, 22.06.2019 23:00

Consider the reaction: 2al(s) + fe2o3(s) → al2o3(s) + 2fe(s) the δhf for fe2o3(s) = -824.3 kj/mole. the δhf for al2o3(s) = -1675.7 kj/mole. finish the equation. δhrxn = [(1)( kj/mole) + (2)( kj/mole)] - [(1)( kj/mole) + (2) ( kj/mole)]

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Analyze the reaction to determine whether the reaction is exothermic or endothermic. explain your reasoning.

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