1.00 mL of 12.0 M HCl is added to 1.00 L of a buffer that contains 0.120 M HNO2 and 0.150 M NaNO2. How many moles of HNO2 and NaNO2 remain in solution after addition of the HCl?

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.