Chemistry, 05.03.2020 03:32 kimberlylove387
Manganese dioxide (MnO2(s), Delta. Hf = ā520.0 kJ) reacts with aluminum to form aluminum oxide (AI2O3(s), Delta. Hf = ā1699.8 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..
ā1,839.6 kJ
ā1,179.8 kJ
1,179.8 kJ
1,839.6 kJ
Answers: 2
Chemistry, 21.06.2019 14:00
3. if the dartboard below is used to model an atom, which subatomic particles would be located at z?
Answers: 2
Chemistry, 21.06.2019 23:30
Two atoms interact with each other as shown by the equation. complete the equation by filling in the missing parts. 1 2 3 4 5 h he li
Answers: 2
Chemistry, 22.06.2019 02:30
You have a sample of a gas that occupies a volume of 17ml at -111 degrees celsius. what volume does the sample occupy at 88 degrees celsius? show all work asap
Answers: 3
Chemistry, 22.06.2019 07:50
In which situation can a mixture always be called a solution
Answers: 3
Manganese dioxide (MnO2(s), Delta. Hf = ā520.0 kJ) reacts with aluminum to form aluminum oxide (AI2O...
Mathematics, 18.02.2022 08:00
Biology, 18.02.2022 08:00
Social Studies, 18.02.2022 08:00
History, 18.02.2022 08:00
English, 18.02.2022 08:00
Biology, 18.02.2022 08:00
Mathematics, 18.02.2022 08:00
Mathematics, 18.02.2022 08:00
English, 18.02.2022 08:00
History, 18.02.2022 08:00
English, 18.02.2022 08:00
Mathematics, 18.02.2022 08:00
Mathematics, 18.02.2022 08:00
Biology, 18.02.2022 08:00