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

30% of 70 is what percent of 2000?

Draw the structure of the major organic product formed in the reaction of m‑cresol with sodium hydroxide. Ignore counterions.

The coefficient of 2(3)(6)Q is

What is the following quotient?6-3(^3√6)/3/9 O 2(3√3)-3√/18 O 2(³√/3)-3(³/2) O 3(3/3)-3√/18 O 3(³√/3)-3(3√/2)

The perimeter of a rectangle is 320 feet. Find the length and width if the length is an odd integer and the width is 5 times the next consecutive odd integer.

Evaluate the expression for f = -6 and g = -1. fg - f =

Will a beam of light that is, at first, in air and oriented perpendicular to the surface of a body of water be deflected as a result of the transition into wate

When making up an audience-analysis questionnaire, you should use __________ questions to get at the strength of a respondent's attitudes or feelings

Which literary technique does this most exemplify? indirect characterization of old major direct characterization of old major direct parody of old major satiri

Is has a action verb or linking verb