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

answers - a) -6 b) 4 c) -2 d) 8 please help , i'm trying to understand what i'm learning but anybody!!
A jewelry designer is working with a design that is a regular hexagon inscribed in a circle. He needs to cut a diamond to fit into each of the triangles shown.
what is 65% of 160.
All of the following are true of shield laws EXCEPT: a. they protect reporters from having to reveal their sources. b. they protect an individual’s anonymity
what is the answer to 15<3m
help me plz 10 pts attachment included
Write a rule using numbers to find the number of squares in any figure in the pattern
The role of the president pro tempore of the senate is to be the head in the senate. to be president if the vice president cannot. to act as assistant to the pa
Att 6 a.m. the temperature was -5 degrees celscius. In the afternoon, the temperature was 10 degrees celscius. What was the change of temperature during the day
Mindy is 61 inches tall. How tall is she in feet and inches?