Where does the half-reaction below occur in an electrochemical cell? Fe(s) → Fe2+(aq) + 2e
O A. Anode
B. Salt bridge
C. Cathode
O D. Both electrodes

Which of the following best describes the formation of plasma?

What is the volume occupied by 10.0 dm3 of gas at standard pressure after it has been compressedat constant temputure to 500.0 kpa?

Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.