Calculate AG (13/mol) for the following reaction (at 298 K): 2 Hg (g) +0,(9) + 2 HgO(s)
(AG° = -180.8 kJ/mol), if the partial pressure of Hg and o are 0.025 and 0.037 atm,
respectively.
(R = 0.082 atm. L/K. mol = 8.314 J/K. mol)
(2.5 Points)​

Determine the wavelength of the light absorbed when an electron in a hydrogen atom makes a transition from an orbital in the n=3 level to an orbital in the n=7 level.

Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.

Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together