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

A dog is 9 times as heavy as a cat, a hamster is 20 times as light as a cat, and a mouse is 6 times as heavy as the hamster. How many times is the dog as heavy

identify the types of forces acting on an oil droplet while the voltage is turned on and the droplet is either falling or rising

help me understand this assignment and this one

Write in slope-intercept form the equation of the line that is parallel to the line y=2/3x-6 and passes through the point (3,3)

invertebrates and fish that eat dead organic matter will be most abundant in the of freshwater lakes.

If you are being followed too closely while driving, you should

Global warming essay

Drag the purple points to show the location of G, H, and I after a 90° clockwise rotation around (0, 0) Then enter the coordinates of G', H, and I' in the table

gher ord inking skills type questions: If a compound gives hydrogen ion and chloride ion in the solution state, Write name and molecular formula of the compound

Select the correct scientific notation form of this numeral using only 3 significant figures. 8,468 L