booradleyjohn booradleyjohn

15-05-2020
Chemistry

contestada

2) A solution has a [OH-] of 0.021. Calculate the pH. *

1.67
2.67
11.32
12.32

Respuesta :

Аноним Аноним

15-05-2020

Answer:

12.32

Explanation:

-log(OH-)=1.68

14-1.68=12.32

- Hope that helps! Please let me know if you need further explanation.

Answer Link

Otras preguntas

What is the purpose of Social Security? a. taxing opportunity c. unemployment insurance b. inflation protection d. social insurance

Need help finding the area of the shaded region. Round to the nearest tenth. Need help ASAP

Question 4: What’s the significance to scientists of finding α new, unknown fossils? Α) it allows scientist to formulate new theories. В) it enables scientists

An infection that appears after someone has been in the hospital

12) Which two countries were allied during World War II but NOT after the war? A) Italy, France B) France, Great Britain C) United States, Soviet Union D

7x + 2y = 4 y = x + 1 Solve the system of equations. A. (1/3, 4/3) B. (2/9,11/9) C. no solution

Unsaturated fats ____.

What is the value of x?

The circumference of a circular mat is 13π feet. What is the area, in square feet, of the mat? Express your answer in terms of π

The primary difference between a scientific theory and a hypothesis is that a theory is: A prediction of an experimental outcome Not yet tested Well tested Not