If you had a closed gas at 2 atm pressure and 20°C, and what would the temperature of the gas need to be if the pressure increased to 5 atm?

When light strikes a plane mirror, images form in locations where light does not actually reach. it only appears to the observer as though the light were coming from this position. what type of image is formed?

In the particles are arranged in a regular, repeating pattern. a)a crystalline liquid b)a crystalline solid c)all gases d)all solids

Word equation for k(s)+h2o(l) yield koh(aq) + h2(g)