Predict what would happen to the volume of the gas if the pressure in step 3 was increased to 800 kpa.

Can someone me with questions 15 to 17 plz.

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.

Structure of the atoms: discovery of the nucleus in 1909i need answering all of these questions