A 0.100 M HNO3 solution is used to titrate 50.0 mL of 0.100 M trimethylamine ((CH3)3N, Kb = 7.4 x 10^-5). Identify the type of solution indicated for the following points in the titration and calculate the resulting pH. a. When 50.2 mL of titrant are added.
b. When 40 mL of titrant are added.

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.