Dalton's Law of Partial Pressures + 4 Example Questions

The total pressure exerted by a mixture of gases is the SUM of the partial pressures of each gas The partial pressure of each gas is the pressure it WOULD have exerted on the same container if it was alone. Used most often when collecting gases OVER WATER because the total pressure will be the pressure of the gas PLUS the pressure of the water vapour mixed with it. Check me out: http://www.chemistnate.com