25.00 mL of a H2SO4 solution with an unknown concentration was titrated to a phenolphthalein endpoint with 33.67 mL of a 0.1317 M NaOH solution.
What is the concentration of the H2SO4 solution?

Which statement correctly describes potassium iodide, ki? there is a one-to-one ratio of potassium ions to iodide ions. potassium gains electrons and iodine loses electrons during the reaction. the lattice is held together by potassium anions and iodide cations.

If a polyatomic ionic compound has gained two hydrogen ions, then how does its name begin?

Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.