Encuentra la concentración molar [ H+] para la siguiente disolución cuyo pH = 6.81

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.

Arecipe calls for 1.2 cups of oil. how many liters of oil is this?

How many moles of al3+ ions are in 1.25 moles of al2o3