What is the hydrogen ion concentration of a solution with a pH of 9.00?

For the following, determine the type of reaction and then give products.

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

Which of the following is not a good technique for managing used oil? a) have specific, labeled catch pans available for technicians who are collecting oil b) spills in your shop and any releases on pavement or outside should be poured down a drain c) do not use oil containers for antifreeze or other non-similar fluids d) be prepared for oil spills with the proper absorbents