lara13karla999 lara13karla999

23-05-2019
Chemistry

contestada

In a solution with a pH of 4, the [OH-] is:
1x 10-10
1x 10-4
10
- 1x 10-8

Respuesta :

joshphillies2ow1cdk joshphillies2ow1cdk

23-05-2019

Answer:

1 x 10^-4

Explanation:

Use the equation pH = -log[OH-}

Rearranging it [OH-] = 10^-pH

Plugging in we get [OH-] = 1 x 10^-4

Answer Link

Otras preguntas

A spinner has 12 equal-sized sections. Three of the sections are green. a. What is the probability that the spinner will land on greengreen? b. Use words to d

What was the main river in Ancient China?

The price, P, that Eric pays for gas varies directly with the number of gallons, g, he buys. It costs him $50 to buy 20 gallons of gas. Write the equation that

key characteristics of fascim in italy

PLEASE HELP!!!!! I really need help with this spanish homework! this is a (Spanish 1 in college) class

7. In a survey of 50 students, 40% said they mow lawns on Saturday. Of the students who mow lawns, 25% sleep until noon. Of the students who do not mow lawns, 7

❓ Find the missing word use the verb to be: 1. The children_____ not fat. 2. The boys____ happy. 3. She very____ beautiful. 4. Peter____ running. 5. We___ going

combine like terms: 2 - 5x – 8+ 7x + 9+y How many of each do we have?

Choose the statement that is correct about the word “GIGGLING”. A) The ratio of G’s to I’s is 1:2, because for every two G’s, there is one I. B) The ratio of

What is the oxidation state of oxygen in S203? • A: +2 B:-2 C: +3 D:-3