whitejoyce255 whitejoyce255

10-05-2019
Chemistry

contestada

Calculate the pH of a solution with [OH−]=1.3×10−2M. (Hint: Begin by using Kw to find [H3O+].)

Respuesta :

superman1987 superman1987

10-05-2019

Answer:

12.11.

Explanation:

∵ pOH = - log[OH⁻]

∴ pOH = - log(1.3 x 10⁻²) = 1.886.

∵ pH + pOH = 14.

∴ pH = 14 - pOH = 14 - 1.886 = 12.11.

Answer Link

Otras preguntas

Alpha Company has budgeted activity for October to reflect net income $120,000. All sales are credit sales. Receivables are planned to increase by $35,000, paya

What was aaron burr like?

A function, f, is defined by the set {(2,3), (4,7),(-1,5)}. If f is reflected in the line y = x,which of the following points will be in the reflection?

Someone who lobbies on behalf of a company that he or she works for as part of his or her job is ________. an in-house lobbyist a volunteer lobbyist a contract

20. A worm is living inside a cow and stealing nutrients from the cow's body, causing the cow to become malnourished. What type of symbiotic relationship is thi

1. 5. What is the frequency of a wave that has a wave speed of 120 m/s and a wavelength of 0.40 m

Mexico is a. a poor country, and over the past century its rate of economic growth has been higher than that of the United States. b. a poor country, and over t

Is it preferable for representatives in the state legislature to behave as trustees or as delegates? Why?

You pick 6 digits (0-9) at random without replacement, and write them in the order picked. What is the probability that you have written the first 6 digits of y

Question 1(Multiple Choice Worth 1 points) Replace the bolded word or words in the first sentence with the correct direct object pronoun in the second sentence: