Equation for the for formation of ethanoic acid

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5

The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?