The half-reaction at the cathode in an electrochemical cell is given below.
What other half-reaction would most likely occur at the anode to produce a
spontaneous reaction?
Zn2+ (aq) + 2e → Zn(s)
Click for a reduction potential chart
A. Zn(s) → Zn2+(aq) + 2e-
B. Hz(9) → 2H*(aq) + 2e-
C. Al(s) → AI3+(aq) + 3e-
D. K+(aq) + e-→ K(s)

Will mark brainliest 26. which of these statements are true? (3 points) a. gases are compressible b. gases fill their containers completely c. the pressure of a gas is independent of the temperature d. gases have mass e. gases exert pressure f. the pressure of a gas is dependent on the volume g. gas pressure results from the collisions between gas particles h. gases have a definite volume and shape

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder

|using the periodic tablewarm-upuse the periodic table in the tools bar to answer the following questions.what elemental classification does oxygen belongto? done