I have to write an equation for what is happening at the negative anode. Negative anode - hydrogen will be produced because potassium is more reactive than hydrogen.

How do you write this as an equation?

Red⟶Ox+e−

Explanation:

Ox+e−⟶Red

d.) the average kinetic energy of the gas particles is greater in container b because its particles move faster.

in cartography, a contour line (often just called a "contour") joins points of equal elevation (height) above a given level, such as mean sea level. a contour map is a map illustrated with contour lines, for example a topographic map, which thus shows valleys and hills, and the steepness or gentleness of slopes.

explanation: