In the presence of excess oxygen, methane gas burns in a constant-pressure system to yield carbon dioxide and water: CH 4 (g) + 20 2 (g) → CO 2 (g) + 2H 20 (1)AH = -890.0 kJ Calculate the value of q (k]) in this exothermic reaction when 1.80 g of methane is combusted at constant pressure.
In the presence of excess oxygen, methane gas burns in a constant-pressure system to yield carbon dioxide and water: CH 4 (g) + 20 2 (g) → CO 2 (g) + 2H 20 (1)AH = -890.0 kJ Calculate the value of q (k]) in this exothermic reaction when 1.80 g of methane is combusted at constant pressure.
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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:In the presence of excess oxygen, methane gas burns in a constant-pressure system to yield carbon dioxide and water:
CH 4 (g) + 20 2 (g) → CO 2 (g) + 2H 20 (I)AH =-890.0 kJ
%3D
Calculate the value of q (kJ) in this exothermic reaction when 1.80 g of methane is combusted at constant pressure.
A -0.0100 kJ
B 30.9 kJ
C.
c) 0.0324 kJ
-100.1 kJ
E
-1.00 × 105 kJ
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