sarabxrrera sarabxrrera

01-02-2018
Mathematics

contestada

Pre calculus help!! pH of substance which has a hydronium ion concentration? help please!!

Pre calculus help pH of substance which has a hydronium ion concentration help please class=

Respuesta :

musiclover10045 musiclover10045

01-02-2018

-log(5.4x10^-9) = 8.27 = 8.3

since 8.3 is greater than 7 it is basic

so the last answer is correct

Answer Link

Otras preguntas

accurate definition of a radian

what does this mean please help. I know not what course others may take, but as for me, give me liberty or give me death!"

Helppp Plssss Asap!! Thanks

If sin⁡ θ=−4/5, and 270° < θ < 360°what is cos θ?

Social security and Medicare are progressive taxes

A typical fastner size is

It took Sharon 85 minutes to wash three cars. She spent x minutes on each car and 10 minutes putting everything away. How long did it take Sharon to wash each c

a 12 foot ladder is leaning against a building. the ladder makes a 45 degree angle with the building. how far up the building does the ladder reach

What is the simplest form of this expression -2b(-5b+4)-4b^2

Does this diagram illustrate the second law of thermodynamics? Why or why not