6. . From an experiment the absorbance of a 0.30 M Ni' solution was measured to be 0.25 with a 1.00 cm path length cuvette. Calculate the molar absorptivity of this solution using
Beer's Law

Water is important for the of cells. a: size, shape, and temperature b: temperature, color, and odor c: color, odor, and size d: shape, temperature, and color

You just calculated that the heat of fusion for chloromethane is 6400 j/mol. the heat of fusion for hydrogen is 120 j/mol.? which of the following account for this difference? more than one correcta. chloromethane can absorb more energy at the same temperature. b. hydrogen has stronger intermolecular forces than chloromethane. c. hydrogen molecules can pack more closely than chloromethane molecules. d. chloromethane experiences dipole-dipole interactions. e. chloromethane has a higher molar mass than hydrogen.

With carbon dioxide what phase change take place when the temperature decreases from -40c to -80c at 2 atm