15. Methane gas (CH4) reacts with oxygen gas (O2) according to theequation below. This reaction releases 890kJ of energy for each mole ofmethane gas that is consumed. Which of the following BEST describes thisreaction? *CH4+ 202 → CO2 + 2H2O + energyA. The reaction is endothermic; CO2 and H20 have more chemical potential energythan CH4 and 02.B. The reaction is endothermic; CO2 and H20 have less chemical potential energythan CH4 and 02.C. The reaction is exothermic; CO2 and H20 have more chemical potential energythan CH4 and 02.D. The reaction is exothermic; CO2 and H20 have less chemical potential energy thanCH4 and 02.

CH4 + 2O2----> CO2 + 2H2O + energy

5. Methane gas (CH4) reacts with oxygen gas (02) according to the quation below. This reaction releases 890kJ of energy for each mole nethane gas that is consumed. Which of the following BEST describes eaction? * CH4+ 202 > CO2 + 2H,0 + energ A. The reaction is endothermic; CO2 and H20 have more chemical potential er than CH4 and 02. B. The reaction is endothermic; CO2 and H20 have less chemical potential ene- than CH4 and 02. C. The reaction is exothermic; CO2 and H20 have more chemical potential ener than CH4 and 02.

5. Methane gas (CH4) reacts with oxygen gas (02) according to the quation below. This reaction releases 890kJ of energy for each mole nethane gas that is consumed. Which of the following BEST describes eaction? * CH4+ 202 > CO2 + 2H,0 + energ A. The reaction is endothermic; CO2 and H20 have more chemical potential er than CH4 and 02. B. The reaction is endothermic; CO2 and H20 have less chemical potential ene- than CH4 and 02. C. The reaction is exothermic; CO2 and H20 have more chemical potential ener than CH4 and 02.

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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