34. Calculate the standard enthalpy change (AH) at 298 K for the reaction of X&Y18 with O2. 2 XGY18+ 21 O2→8 XO+8 XO2 + 18 Y2O Reaction AH at 298 K 2 XaY1s+25 O,→ 16 XO, + 18 Y O -11020 kJ 2 XO +O, 2 XO, -566.0 kJ 610454 28756 kJ 1284 D11506
34. Calculate the standard enthalpy change (AH) at 298 K for the reaction of X&Y18 with O2. 2 XGY18+ 21 O2→8 XO+8 XO2 + 18 Y2O Reaction AH at 298 K 2 XaY1s+25 O,→ 16 XO, + 18 Y O -11020 kJ 2 XO +O, 2 XO, -566.0 kJ 610454 28756 kJ 1284 D11506
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:34. Calculate the standard enthalpy change (AH) at 298 K for the reaction of
X&Y18 with O2.
2 XBY18+21 O2→8 XO +8 XO2 +18 Y,0
Reaction
AH at 298 K
2 XgY18+25 O2 16 XO, + 18 Y O
-11020 kJ
2 XO +O2 XO
-566.0 kJ
210454 kJ
18756 J
0 13284 J
D 1E5
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