adavinaj adavinaj

01-12-2020
Chemistry

contestada

Calculate the pH of substance one if it has an [OH-] that is equal to 3.2* 10^-8

Respuesta :

02-12-2020

Answer:

pH = 6.5

Explanation:

Given data:

pH of substance = ?

[OH⁻] concentration = 3.2×10⁻⁸

Solution:

pOH = -log[OH⁻]

pOH = -log[3.2×10⁻⁸]

pOH = 7.5

we know that,

pH + pOH = 14

pH = 14- pOH

pH = 14 - 7.5

pH = 6.5

Answer Link

Otras preguntas

When a number is rounded is rational or irrational

A pair of jeans is 25% off the original price. Which expression represents the sale price? the original price is $40? A.s=p-.25;30 b.s=p-25=15 c.s=p-.25p=10 d.s

1. Part I of \"Alone\" can best be identified as an example of a (1 point)

Which of the following is NOT the same as 13.6 milliliters? - 0.0136 dkL - 0.0136 L - 0.136 dL

A void and silent space between two worlds, When inspiration lags, and feeling sleeps What do these lines suggest about the benefit the speaker receives from na

What is the purpose of the naturalization process?. Does the process work well? In other words, does the process achieve its goals?. Would you change the proc

What is the value of x? A right angle is shown divided into two parts. The measure of one part of the right angle is 60 degrees. The measure of the other part i

Each year lizzy e's school purchases students agenda books, which are sold in the school store.This year, the school purchased 350 books at a cost of $1,137.50.

Which event led to the siege of Yorktown? ( 1 point) A. authorization to end the war at Yorktown (0 points) B. restriction of the British food supply (0 po

Where can the perpendicular bisectors of the sides of a right triangle intersect? 1.inside the triangle 2. on the triangle 3. outside the triangle a. 2 onl