How do i do 1-2? do i use graph paper?

If you want to create an electrical current, which situation would produce a solution capable of this

Which of the following statements about acidic water is true? a. acid has no effect on the h,o molecules. b. the solution contains a larger number of oh ions than h,o ions. c. the solution contains a larger number of h,o ions than qh ions. d. the solution contains an equal number of h,o ions and oh ions. none of the above e.

How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned