ariannah207 ariannah207

26-03-2021
Chemistry

contestada

A solution is found to have a pH of 8.3. What is the hydroxide ion, [OH-]
concentration?

Respuesta :

21ahmedfa 21ahmedfa

26-03-2021

Answer:

[OH-] = 2 x 10^-6 M

Explanation:

Calculate pOH first: 14 - pH = pOH --> pH = 14 - 8.3 = 5.7

[OH-] = 10^-pOH = 10^-5.7 = 2 x 10^-6 M

Only one sig fig in the concentration, because the pH only had one decimal place.

Answer Link

Otras preguntas

Find the value of x

PLSS SOMEONE HELP ASAP WILL GIVE BRAINLIST :( An expression is shown below: f(x) = 2x2 − 5x + 3 Part A: What are the x-intercepts of the graph of f(x)? Show yo

Why did the Great Flu spread so easily at the beginning of the pandemic?

In how many directions can energy be cycled? A)Two B)Mаnу C)One D)None

Write an inequality that represents the situation below: Each student needs to bring no more than $16 for lunch

europe is a multicultural region meaning that

nosotros _____ el libro el próximo mes.

How do you solve: 7^2=12^x

Describe two types of technology that people invented in ancient civilizations to help them achieve a stable food supply.

Fifty students in the 7th grade are trying to raise at least 2,000$.They already raised $750. How much should each student raise on average to meet the goal of