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Chemistry, 17.11.2019 23:31 babygirllll2071
Which atom has a change in oxidation number of -3 in the following redox reaction k2cr2o7 + h2o +s --> koh + cr2o3 +so2
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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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Which atom has a change in oxidation number of -3 in the following redox reaction k2cr2o7 + h2o +s -...
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