Calculate, use hess’s law to determine /\H for the reaction NO(g) + O(g)—> NO2(g) /\H=? given the following reactions. show your work O2(g)—>2O(g)/\H= + 495 kJ
2O3(g)—>3O2(g)/\H = -427 kJ
NO(g) + O3(g)—> NO2(g) + O2(g) /\H= -199 kJ

Which of the following is true about a carbonated soft drink? . the carbon dioxide is the solvent, and water is the solute.. the water is the solution, and carbon dioxide is the solvent.. the carbon dioxide is the solution, and the water is the solvent.. the water is the solvent, and the carbon dioxide is the solute.. .