VenessaEichberger525
VenessaEichberger525 VenessaEichberger525
  • 03-11-2014
  • Chemistry
contestada

What is the pH of a solution with a concentration of 2.4 × 10-5 molar H3O+? Show, or explain, the work used to solve this problem.

Respuesta :

Yipes
Yipes Yipes
  • 13-11-2014
[tex]pH=-log|H_{3}O^{+}|\\\\ pH=-log2.4*10^{-5}=-(log2.4+log10^{-5})=-(0,38-5)=-(-4.62)\\\\ pH=4.62[/tex]
Answer Link
IlaMends IlaMends
  • 07-05-2019

Answer:

The pH of the solution is 4.61.

Explanation:

The pH of the solution is defined as negative logarithm of [tex]H_3O^+[/tex] ion concentration.

[tex]pH=-\log[H_3O^+][/tex]

The concentration of [tex]H_3O^+=2.4\times 10^{-5} molar[/tex]

[tex]pH=-\log[2.4\times 10^{-5} M]=4.61[/tex]

The pH of the solution is 4.61.

Answer Link

Otras preguntas

is Siberia a limited or unlimited government?
when was the constatotion wrriten
I NEED HELP! PLEASE HELP ME! ANSWER THESE QUESTIONS ABOUT COORDINATE PLANE
What form of government did the articles of confederation creat?
Posture ___ is maintained as a result of muscle contraction a. such as singing and painting b. such as sitting and standing c. such as jumping and skipping d
Kevin claims he can draw a trapezoid with three right angles. Is this possible? Explain.
Order the numbers below from least to greatest. 310/11,79/20,3.64, and 3.906?
Tibet is the world's highest a. plateau. b. escarpment. c. steppe. d. valley.
Congress lacked the money it needed to pay off the government's war debt because
Which elements are found in high proportion in earth's crust?