Hydrogen gas(H2)occupies a volume of 100.0ml at 27C and 300 torr. What pressure will it have its cooled to 73C and the volume remains constant V. 100.0ml

When you see distant streetlights through smog, they look dimmer and redder than they do normally. but when you see the same streetlights through fog or falling snow, they look dimmer but not redder. use your knowledge of the interstellar medium to discuss the relative sizes of the particles in smog, fog, and snowstorms compared to the wavelength of light.