Match each type of titration to its ph at the equivalence point for solutions at 25 ∘c. drag each item to the appropriate bin. hints helpreset weak base, strong acidweak acid, strong basestrong acid, strong base

In an investigation that uses the scientific method, which step immediately follows making a hypothesis? o summarizing the results o asking a question o making observations designing an experiment mark this and retum save and exit next submit

Two people each hold the end of a rope and create waves by moving their arms up and down. this wave is best classified as a transverse wave because a) both the rope particles and the wave are moving in the same direction. b) the wave is moving up and down as the particles of the rope move horizontally. c) the wave is moving horizontally as the particles of the rope move up and down. eliminate d) the wave is moving in a parallel direction with the motion of the person's arms.

What is the energy in joules of a mole of photons associated with visible light of wavelength 486 nm?