32eamonn 32eamonn

01-09-2021
Chemistry

contestada

what is the pH if H+ = 4.0 times 10 to the power of negative 8

Respuesta :

Аноним Аноним

01-09-2021

Answer:

[tex]pH = - log[H {}^{ + } ] \\ pH = - log(4.0 \times {10}^{ - 8} ) \\ { \boxed{ \boxed{pH = 7.4}}}[/tex]

Answer Link

Otras preguntas

When it comes to planning for the future, a.people of all cultures view it as a valuable task. b.individual views may differ, but it is not a cultural issue. c.

. What is the relationship between a compound and the elements it is made from? (4 points) The compound may have properties that are very different from those o

What is the MOST accurate statement about the narrator of “In Another Country”? A. He is a fierce patriot who is proud of his military service. B. Though he k

Describe briefly the Japanese tea ceremony.

can anyone please help me Factor. 3n4+21n3+27n2 Enter your answer in the box.

According to empedocles, what two primary forces move the four basic elements that compose our universe?

What is the measure of angle x? Select one: a. 100 degrees b. 130 degrees c. 135 degrees d. 150 degrees

(8x^2)^3 multiplying monomials

Which is the best explanation for why adenine matches with thymine, and guanine matches with cytosine? 1.)The bases only have a set number of availab

What happened to segregation laws after the case of pleasure v. Ferguson