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

To identify a satirical tone, look for words an author uses to exaggerate a particular character's behavior to make that person appear ridiculous to the reader.

If a point P(–1, –1) is reflected across the line y = –2, what are the coordinates of its reflection image?

If you were to use the substitution method to solve the following system, choose the new equation after the expression equivalent to y from the first equation i

How do you convert 56 kilometers to inches

11.63 as a mixed number

Which of the following is a common source of groundwater pollution? A. Oil dumping and Oil Spills B. Tossing candy bar wrappers into a stream C. Flushing househ

james opened his book with a heart as heavy as

Ann had 60 fliers to post around town. Last week, she posted 23 of them. This week, she posted 34 of the remaining fliers. How many fliers has she still n

The monomers of nucleic acids, such as dna and rna, are known as a. proteins. b. nucleotides. c. polypeptides. d. nuclei.

solve the equation using the zero product principle (x-3)(x+6)=0