The OH- concentration in an aqueous solution at 25 °C is 7.9 x 10-3.
What is [H]?

Which statement describes both homogeneous mixtures and heterogeneous mixtures?

Which of the following ocean acidification? are the most likely side effects of a ph less than 7.0 in the ocean b. more metal salts altering the ocean chemistry c. dissolution of the shells of marine organisms d. both a & b e. all of the above.

What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion