A cylinder contains many pale blue balls and 3 purple balls. A box has a pale blue ball with the label H + and a purple ball with the label O H negative. Use the diagram of the solution and its key to answer the questions.

What type of solution is represented by the beaker?

Which would be a good estimate of the solution’s pH?

If you poured out half the solution in the beaker, the pH of the remaining solution would
.