Chemistry, 30.06.2019 21:10 pacerskora

What role does heat have in plate tectonics? question 4 options: it thins out oceanic crust it causes gas to escape the core of the earth it causes volcanic eruptions it moves crust plates around

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Chemistry, 22.06.2019 03:00, omoaye

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Chemistry, 22.06.2019 20:30, huangjianhe135

The activation energy for the reaction no2(g)+co2(g)⟶no(g)+co(g) is ea = 300 kj/mol and the change in enthalpy for the reaction is δh = -100 kj/mol . what is the activation energy for the reverse reaction?

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Chemistry, 22.06.2019 23:00, lufung8627

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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What role does heat have in plate tectonics? question 4 options: it thins out oceanic crust it cau...