2. se prepara una disolución con 100 gramos de chcl3 (peso molecular, pm = 119.5 g/mol) y 4 gramos de un soluto no volátil. la presión de vapor de la disolución de 110.5 mm de hg y la presión de vapor del chcl3 es 120 mm de hg. calcula el peso molecular (pm, en g/mol) del soluto.

[ou.03jthe pictures below show the wavelengths and intensities of electromagnetic radiations emitted by three stars, star 1, star 2, and star 3. intensity intensity- intensity- 1000 3500 6000 8500 11000 wavelength (a) star 1 1000 3500 6000 8500 11000 1000 3500 6000 8500 11000 wavelength (a) wavelength (a) star 2 star 3 which of these statements is correct about the color of the three stars? star 2 is white in color o star 2 is yellow in color star 1 and star 3 are yellow in color star 1 and star 3 are white in color