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Consider the reaction for the formation of aluminum oxide from aluminum and oxygen. 4 Al(s) + 30,(9) — 2 A1,0,(s) AH Express
estion 9 of 10 > Express the enthalpy of the following reaction, AH3, in terms of AH. 12 Al(s) +90,(8) — 6 A1,0,(s) AH AH3 =
Question 3 of 10 copper = 17.920 Attempt 5 Next, determine the temperature change of the water and the copper. AT water = .78
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Answer #1

() 3 02 YAI Ls 2 P203 ( DHI Al203 (s) 12 月) Ls) + 302 (9) -) 6 3 611 Dりる 3 2 A) (+ 02 (9) A203 2 Ahy

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