CEM 141 EXAM 2 2026 ACIDS BASES AND SOLUTIONS DRILL PACK ANSWER SHEET

CEM 141 EXAM 2 2026 ACIDS BASES AND
SOLUTIONS DRILL PACK ANSWER SHEET

◉ limiting reactant/reagent.
Answer: amount of one of the reactants which limits how much
product can be formed. smallest amount.


◉ percent yield.
Answer: actual/theoretical x 100


◉ electromagnetic radiation.
Answer:


◉ wavelength.
Answer: The distance between two corresponding parts of a wave.
seconds/wave. 1/frequency. measured in m


◉ amplitude.
Answer: Height of a wave


◉ frequency.
Answer: waves/second. 1/wavelength. measured in Hz

, ◉ Constant (c).
Answer: 3 x 10^8 m/s. c=(wavelength)(frequency)


◉ constructive interference.
Answer: The interference that occurs when two waves combine to
make a wave with a larger amplitude = brighter


◉ destructive interference.
Answer: The interference that occurs when two waves combine to
make a wave with a smaller amplitude = darker


◉ diffraction.
Answer: The bending of a wave as it moves around an obstacle or
passes through a narrow opening


◉ models of light.
Answer: light as a wave/particle


◉ photoelectric effect.
Answer: The emission of electrons from a metal when light shines
on the metal.