Chemistry, 05.03.2020 03:32, kimberlylove387
Manganese dioxide (MnO2(s), Delta. Hf = β520.0 kJ) reacts with aluminum to form aluminum oxide (AI2O3(s), Delta. Hf = β1699.8 kJ/mol) and manganese according to the equation below.
3 upper M n upper O subscript 2 (s) plus 4 upper A l (s) right arrow 2 upper A l subscript 2 upper O subscript 3 (g) plus 3 upper M n (s).
What is the enthalpy of the reaction?
Use Delta H r x n equals the sum of delta H f of all the products minus the sum of delta H f of all the reactants..
β1,839.6 kJ
β1,179.8 kJ
1,179.8 kJ
1,839.6 kJ
Answers: 2
Chemistry, 22.06.2019 14:00, emilyproce
In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2
Answers: 1
Manganese dioxide (MnO2(s), Delta. Hf = β520.0 kJ) reacts with aluminum to form aluminum oxide (AI2O...
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