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New Zealand
New Zealand

High school chevron_right Malaysia

Can anyone help me with this.....??

Date Posted: 5 years ago
Views: 348

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Goh Sue Grace
Goh Sue Grace's answer
10 answers (A Helpful Person)
1st
the Answer is D. Since the question gave you 2 equations, you have to manipulate both equations such that it can form an energy cycle. Then using Hess's Law, find the enthalpy change of formation of Aluminium oxide. Hope this helps !