rconyers00 rconyers00

03-04-2019
Chemistry

contestada

A solution at 25 degrees Celsius is 1.0 × 10–5 M H3O+. What is the concentration of OH– in this solution?

Respuesta :

superman1987 superman1987

21-05-2019

Answer:

[OH⁻] = 1.0 x 10⁻⁹ M.

Explanation:

∵ [H₃O⁺][OH⁻] = 10⁻¹⁴.

∴ [OH⁻] = 10⁻¹⁴/[H₃O⁺] = 10⁻¹⁴/(1.0 x 10⁻⁵) = 1.0 x 10⁻⁹ M.

Answer Link

Otras preguntas

b. What economic model demonstrates opportunity cost decisions?

Suppose individuals wish to obtain the most accurate comparison of living standards between the US and Saudi Arabia. To do so, one would convert Saudi Arabian o

Which part of a classical program gives background information on the musicians? program guide biography personnel list program notes

2. Wendy has 36 books. She has a bookshelf with 6 shelves on it. If Wendy puts the same number of books on each shelf, how many will be on each shelt? Idk

A class is going on a trip to a museum. It costs $750 to rent a bus. Each ticket to the museum costs $12 Write an algebraic expression that represents the cost

A multiplying integers word problem

Archaeologists determine what an artifact was used for by _____________ a. testing the artifact for its age. b. asking students to brainstorm. c. comparing it t

solve using substitution -9x+7y=-15 and -8x+y=18

Toluene and pyridine form ideal solutions. Consider a solution of toluene and pyridine prepared at 25°C. Assuming that the mole fractions of toluene and pyridin

A corporation issues 2,000 shares of common stock for $32,000. The stock has a stated value of $12 per share. The journal entry to record the stock issuance wou