Determine the phase or phases in a system consisting of H2O at the following conditions and sketch p– and T– diagrams showing the location of each state. (a) p 5 10 bar, T 5 179.98C. (b) p 5 10 bar, T 5 1508C. (c) T 5 1008C, p 5 0.5 bar. (d) T 5 208C, p 5 50 bar. (e) p 5 1 bar, T 5268C.

Which of the following is true about the products formed during photosynthesis? (5 points) select one: a. they have the same mass as the mass of reactants. b. they are the same set of compounds as the reactants. c. they have more mass than the mass of reactants. d. they are chemically the same as the reactants.