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

what is 46/12 as a mixed fraction in simplest form

Which statement about changes that occurred during the Industrial Revolution is true? A. Many people moved from farms and small towns to cities to find employ

As ratified in 1870, the _______ Amendment prohibited any state from denying the vote to any male citizen on account of race, color, or previous condition of se

explain in your own words why the boundary between the African and Eurasian plates isn't clear

What Chinese dynasty rebuilt the city of beijing?

Summarize the role of technology in efforts to explore space.

What information does the atomic number of an element provide? A. the number of neutrons in one atom of the element B. the total number of protons and neutrons

How did enslaved africans maintain their sense of self esteem?

fraction - write the equivalent mixed number : 50/7 = ? (7 1/7)

Which describes a reason fifteenth-century Europeans wanted to find a sea passage to East Asia? A. They wanted to transport European immigrants to China. B. The