At 23°C the vapour pressure of pure water is 23.76mmHg and that of aqueous dilute solution of urea is 22.98mmHg. Calculate the molality of the solution

In what environment would mineral formation caused by high pressures and high temperatures most likely occur?

Calculate the frequency of a wave in a spring toy. the wave has a speed of 1.1 meters per second and a wavelength of 0.1 meters. *

How are evaporation and sublimation similar? a both involve the formation of a gas. b both release energy to the surroundings. c both take place throughout a solid. d both take place at the surface of a liquid.