1.) which statement about corrosion is not correct? i put c but i believe its e?

a.) corrosion is promoted by contact between dissinilar metals

b.) corrosion is promoted by the presense of electrolytes

c.) cathodic protection prevents corrosion of an object by attaching it to a metal that serves as the cathode of the resulting electochemical cell.

d.) corrosion is promoted by the presence of water

e.) surface oxidation protects metals such as iron, stainless steel, and aluminum.

2.) The Standard Hydrogen Electrode is ______ (d or e?)

a.) needed to activate electochemical cells

b.) used to calibrate voltmeters

c.) used to produce a standard cell potential of exactly 1 V

d.) often overlooked in measuring standard reduction potentials

e.) used to produce a set of standard reduction potentials.

3.) The charge supplied by a battery can be determined by ________ (I put c but Im questioning if thats correct)

a.) multiplying amperes supplied by seconds

b.) dividing amperes supplies by seconds

c.) multiplying coulombs supplied by volts

d.) multiplying coulombs supplies by seconds

e.) diving coulombs supplies by seconds