Babyswag3038 Babyswag3038
  • 23-01-2020
  • Chemistry
contestada

Measurements show that the ph of a particular lake is 4.0. What is the hydroxide ion concentration of the lake?

Respuesta :

anfabba15
anfabba15 anfabba15
  • 23-01-2020

Answer:

[OH⁻] → 1×10⁻¹⁰

Explanation:

pH = - log [H⁺]

pOH = - log [OH⁻]

pH + pOH = 14

4 + pOH = 14

14 - 4 = 10 → pOH

10^-pOH = [OH⁻]

10⁻¹⁰ = [OH⁻] → 1×10⁻¹⁰

Answer Link

Otras preguntas

According to Thomas Paine what are the three components of the British construction that needed to be examined and improved for the betterment of English societ
Help please!!!!!!!!!!!!!!!
A shipping crate has the dimensions shown in the figure below. What is the volume of the crate? Rectangular prism with length as 15 feet, breadth as 3 feet and
How long did it take for the MacDougalls to begin filming? Why did they wait so long? How important are personal relationships in doing ethnographic research? H
Can someone help me with 25-29
Vladimir buys 1.20 pounds of Skittles, 7/2 pounds of M&Ms, and 5.2 pounds of pretzels. If the candy cost $1.20 a pound and the pretzels cost $1.10 a pound
essay about the fun with my family​
Current United States requirements for citizenship are contained in which Constitutional amendment? A. 12th Amendment B. 13th Amendment C. 14th Amendment D. 15t
what do you mean by compounds?
what we’re some of the issues that moral reformers addressed during the progressive era?