4. which of the following factors increase the rate of diffusion of a substance? (check all that
a. decreased temperature
b. decreased viscosity of the solvent
c. increased molecular weight of the substance
d. increased permeability of the membrane

Ammonia and oxygen react to form nitrogen monoxide and water, like this: 4nh3 (g) + 5o2 (g) → 4no (g) + 6h2o (g) also, a chemist finds that at a certain temperature the equilibrium mixture of ammonia, oxygen, nitrogen monoxide, and water has the following composition: compound pressure at equilibrium nh3 65.1atm o2 31.3atm no 62.7atm h2o 65.8atm compound pressure at equilibrium nh3 65.3 atm o2 7.79 atm no 12.1 atm h2o 65.8 atm calculate the value of the equilibrium constant kp for this reaction. round your answer to 2 significant

Which process describes vaporization that takes place below the surface of a liquid? condensation melting boiling evaporation

Who discovered a pattern to the elements in 1869?