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

Can someone explain to me on how I can do an APA style of citing data for my project of human rights
See image below to help me pls.
I need to know this vocabulary and I’m supposed to fill these out myself for hw but we didn’t go over all these and google is no help.
Why did the colonists fight the British?Abecause the colonists wanted religious freedomB.because the colonists wanted a new kingc.because of high taxesD.because
For a confidence level of 90% with a sample size of 15, find the critical t value.
what is 0.2/300 please I go back to school tomorrow ​
ANSWER FAST PLEASE!! WORTH 30 POINTSa communtiy group is planning the expansion of a square flower garden in a city park. If each side of the original garden is
solve for x -4.5(x-8.9)=12.6 enter your answer as a decimal
Chemical formula of tetraphosphurus octasulfide
i need help with geometry homework ​